[INFO] cloning repository https://github.com/richardmarbach/perf-ninja-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/richardmarbach/perf-ninja-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardmarbach%2Fperf-ninja-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardmarbach%2Fperf-ninja-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b444f8d188ddd3310bafa66b9c80ffcb1fbbbaf2
[INFO] testing richardmarbach/perf-ninja-rs against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardmarbach%2Fperf-ninja-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  78% (77/98)
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Updating files: 100% (98/98), done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/richardmarbach/perf-ninja-rs
[INFO] finished tweaking git repo https://github.com/richardmarbach/perf-ninja-rs
[INFO] tweaked toml for git repo https://github.com/richardmarbach/perf-ninja-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/richardmarbach/perf-ninja-rs on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/richardmarbach/perf-ninja-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87082340f75528fe28d869577958d582d034e22a180fac106beadda5a7f2c23d
[INFO] running `Command { std: "docker" "start" "-a" "87082340f75528fe28d869577958d582d034e22a180fac106beadda5a7f2c23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87082340f75528fe28d869577958d582d034e22a180fac106beadda5a7f2c23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87082340f75528fe28d869577958d582d034e22a180fac106beadda5a7f2c23d", kill_on_drop: false }`
[INFO] [stdout] 87082340f75528fe28d869577958d582d034e22a180fac106beadda5a7f2c23d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5154d6d10951d131d586710e45cbb5bc6817b2466d3e4b300ae90d9c23dfcf1
[INFO] running `Command { std: "docker" "start" "-a" "e5154d6d10951d131d586710e45cbb5bc6817b2466d3e4b300ae90d9c23dfcf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling false_sharing_1 v0.1.0 (/opt/rustwide/workdir/labs/memory_bound/false_sharing_1)
[INFO] [stderr]    Compiling compiler_intrinsics_2 v0.1.0 (/opt/rustwide/workdir/labs/core_bound/compiler_intrinsics_2)
[INFO] [stderr]    Compiling loop_interchange_2 v0.1.0 (/opt/rustwide/workdir/labs/memory_bound/loop_interchange_2)
[INFO] [stderr]    Compiling loop_tiling_1 v0.1.0 (/opt/rustwide/workdir/labs/memory_bound/loop_tiling_1)
[INFO] [stderr]    Compiling warmup v0.1.0 (/opt/rustwide/workdir/labs/misc/warmup)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> labs/memory_bound/false_sharing_1/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(thread_id_value)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `false_sharing_1` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e5154d6d10951d131d586710e45cbb5bc6817b2466d3e4b300ae90d9c23dfcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5154d6d10951d131d586710e45cbb5bc6817b2466d3e4b300ae90d9c23dfcf1", kill_on_drop: false }`
[INFO] [stdout] e5154d6d10951d131d586710e45cbb5bc6817b2466d3e4b300ae90d9c23dfcf1