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Repro 0.3.14 and 0.3.15 re-run with sccache off (RUSTC_WRAPPER pass-through): A vs B MATCH on all eight artefacts, hashes unchanged; evidence files regenerated

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Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
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igneum-josh 2026-10-06 21:22:06 +01:00
parent 4b3c66ce28
commit 2bd3becebc
3 changed files with 8 additions and 2 deletions
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2
docs/evidence/reproduced/0.3.14.md
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# Reproduced: Igneum Miner 0.3.14 (node 4c6b129d75c3d77a3689d22f1e1dc721b556aebb, app a90f6a5371ed19c62511255a4713eb36191848b9) # Reproduced: Igneum Miner 0.3.14 (node 4c6b129d75c3d77a3689d22f1e1dc721b556aebb, app a90f6a5371ed19c62511255a4713eb36191848b9)
06 October 2026, 20:03 UTC on igneum-build-1 by `infra/build-server/repro/rebuild-on-box.sh` (driven by `tools/repro/rebuild-release.sh`): a clean clone of the fork at the node commit on branch `release-0.3.14-node` under a clean clone of the repo at the app commit, 2 independent clean passes per target in one target path each (no sccache, SOURCE_DATE_EPOCH 1791305478, TZ UTC), rustc 1.99.0, x86_64-w64-mingw32-gcc-posix (GCC) 13-posix, clang 18.1.3, glibc 2.39. Shipped hashes read from the public downloads (no token) where marked. Whole run 3 s; log `/srv/builds/_repro/0.3.14/rebuild.log`. 06 October 2026, 20:20 UTC on igneum-build-1 by `infra/build-server/repro/rebuild-on-box.sh` (driven by `tools/repro/rebuild-release.sh`): a clean clone of the fork at the node commit on branch `release-0.3.14-node` under a clean clone of the repo at the app commit, 2 independent clean passes per target in one target path each (no sccache, SOURCE_DATE_EPOCH 1791305478, TZ UTC), rustc 1.99.0, x86_64-w64-mingw32-gcc-posix (GCC) 13-posix, clang 18.1.3, glibc 2.39. Shipped hashes read from the public downloads (no token) where marked. Whole run 382 s; log `/srv/builds/_repro/0.3.14/rebuild.log`.
| Artefact | Shipped sha256 (source) | Box pass A | Box pass B | A vs shipped | A vs B | Reason for a DIFFER | | Artefact | Shipped sha256 (source) | Box pass A | Box pass B | A vs shipped | A vs B | Reason for a DIFFER |
|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|

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docs/evidence/reproduced/0.3.15.md
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# Reproduced: Igneum Miner 0.3.15 (node 713ef876073d3661e9b48d2ead9a515afd1b2156, app 563485b769868ee34a530f1c40f7419109cc493f) # Reproduced: Igneum Miner 0.3.15 (node 713ef876073d3661e9b48d2ead9a515afd1b2156, app 563485b769868ee34a530f1c40f7419109cc493f)
06 October 2026, 20:03 UTC on igneum-build-1 by `infra/build-server/repro/rebuild-on-box.sh` (driven by `tools/repro/rebuild-release.sh`): a clean clone of the fork at the node commit on branch `release-0.3.15-node` under a clean clone of the repo at the app commit, 2 independent clean passes per target in one target path each (no sccache, SOURCE_DATE_EPOCH 1791312828, TZ UTC), rustc 1.99.0, x86_64-w64-mingw32-gcc-posix (GCC) 13-posix, clang 18.1.3, glibc 2.39. Shipped hashes read from the public downloads (no token) where marked. Whole run 2 s; log `/srv/builds/_repro/0.3.15/rebuild.log`. 06 October 2026, 20:21 UTC on igneum-build-1 by `infra/build-server/repro/rebuild-on-box.sh` (driven by `tools/repro/rebuild-release.sh`): a clean clone of the fork at the node commit on branch `release-0.3.15-node` under a clean clone of the repo at the app commit, 2 independent clean passes per target in one target path each (no sccache, SOURCE_DATE_EPOCH 1791312828, TZ UTC), rustc 1.99.0, x86_64-w64-mingw32-gcc-posix (GCC) 13-posix, clang 18.1.3, glibc 2.39. Shipped hashes read from the public downloads (no token) where marked. Whole run 480 s; log `/srv/builds/_repro/0.3.15/rebuild.log`.
| Artefact | Shipped sha256 (source) | Box pass A | Box pass B | A vs shipped | A vs B | Reason for a DIFFER | | Artefact | Shipped sha256 (source) | Box pass A | Box pass B | A vs shipped | A vs B | Reason for a DIFFER |
|---|---|---|---|---|---|---| |---|---|---|---|---|---|---|

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docs/plans/build-server.md
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@ -241,6 +241,12 @@ igneum-miner c5b48910...): DIFFER, and the binaries say why: the shipped pair ne
box's 06211d55... of 19:00Z (the box build needs GLIBC_2.39, which HiveOS cannot run; the zig lane is right for that box's 06211d55... of 19:00Z (the box build needs GLIBC_2.39, which HiveOS cannot run; the zig lane is right for that
package). The Windows exes have no shipped hash yet (the public installer is still 0.3.14). `docs/evidence/reproduced/0.3.15.md`. package). The Windows exes have no shipped hash yet (the public installer is still 0.3.14). `docs/evidence/reproduced/0.3.15.md`.
Re-run 20:13 to 20:22Z with sccache REALLY off (the build-server agent's finding: an empty `RUSTC_WRAPPER=` is read by cargo as
unset and falls back to the box's config, so the first runs' passes could take hits; now `RUSTC_WRAPPER=/usr/bin/env`, a
pass-through, and `SOURCE_DATE_EPOCH` = the author time of lib.sh `bs_sde`): both versions, all four artefacts, A vs B
**MATCH** with the same hashes as above (0.3.14: 03f35e05, 900c1f0b, 166e604e, fefd266c; 0.3.15: 1f1b6eee, a34e0a56,
9b377455, 65b30edd); passes of 73 to 177 s with the two repros side by side on the two slots. The MATCH rows stand on their own.
What it means: the box is deterministic for a given commit and path, so a release built on it can be checked by anyone with the What it means: the box is deterministic for a given commit and path, so a release built on it can be checked by anyone with the
same toolchain by rebuilding and comparing; the shipped 0.3.14 and 0.3.15 Linux bytes came from the Mac's zig lane with a same toolchain by rebuilding and comparing; the shipped 0.3.14 and 0.3.15 Linux bytes came from the Mac's zig lane with a
build clock inside and cannot be reproduced anywhere, and the Windows 0.3.14 exes carried a PE timestamp. The reason to ship build clock inside and cannot be reproduced anywhere, and the Windows 0.3.14 exes carried a PE timestamp. The reason to ship