[INFO] fetching crate efficiency-benchmark 0.2.5... [INFO] testing efficiency-benchmark-0.2.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate efficiency-benchmark 0.2.5 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate efficiency-benchmark 0.2.5 [INFO] finished tweaking crates.io crate efficiency-benchmark 0.2.5 [INFO] tweaked toml for crates.io crate efficiency-benchmark 0.2.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate efficiency-benchmark 0.2.5 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate efficiency-benchmark 0.2.5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d287f7706e48751fe227a126ad681b04855d66330cb353c42ee51f57465e131 [INFO] running `Command { std: "docker" "start" "-a" "1d287f7706e48751fe227a126ad681b04855d66330cb353c42ee51f57465e131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d287f7706e48751fe227a126ad681b04855d66330cb353c42ee51f57465e131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d287f7706e48751fe227a126ad681b04855d66330cb353c42ee51f57465e131", kill_on_drop: false }` [INFO] [stdout] 1d287f7706e48751fe227a126ad681b04855d66330cb353c42ee51f57465e131 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3315392d8a72a696ac050e453114a0a98d5ea887483a5c7daae53146bee2cfbf [INFO] running `Command { std: "docker" "start" "-a" "3315392d8a72a696ac050e453114a0a98d5ea887483a5c7daae53146bee2cfbf", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling battery v0.7.8 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling colored v2.1.0 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling uom v0.30.0 [INFO] [stderr] Compiling chrono v0.4.37 [INFO] [stderr] Compiling efficiency-benchmark v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.67s [INFO] running `Command { std: "docker" "inspect" "3315392d8a72a696ac050e453114a0a98d5ea887483a5c7daae53146bee2cfbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3315392d8a72a696ac050e453114a0a98d5ea887483a5c7daae53146bee2cfbf", kill_on_drop: false }` [INFO] [stdout] 3315392d8a72a696ac050e453114a0a98d5ea887483a5c7daae53146bee2cfbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] edf58e6fb5e8fed9e3463d5c7df222692c6bdec9cd1474badd654c5665cbaa3c [INFO] running `Command { std: "docker" "start" "-a" "edf58e6fb5e8fed9e3463d5c7df222692c6bdec9cd1474badd654c5665cbaa3c", kill_on_drop: false }` [INFO] [stderr] Compiling efficiency-benchmark v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "edf58e6fb5e8fed9e3463d5c7df222692c6bdec9cd1474badd654c5665cbaa3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edf58e6fb5e8fed9e3463d5c7df222692c6bdec9cd1474badd654c5665cbaa3c", kill_on_drop: false }` [INFO] [stdout] edf58e6fb5e8fed9e3463d5c7df222692c6bdec9cd1474badd654c5665cbaa3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3482fbb1d6bdbef566b8e9f006208e0085d6665a9f10012196ede0542437aeba [INFO] running `Command { std: "docker" "start" "-a" "3482fbb1d6bdbef566b8e9f006208e0085d6665a9f10012196ede0542437aeba", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/efficiency_benchmark-d48ebf37503dee6f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/efficiency_benchmark-b904d2ee68dd63e6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests efficiency_benchmark [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3482fbb1d6bdbef566b8e9f006208e0085d6665a9f10012196ede0542437aeba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3482fbb1d6bdbef566b8e9f006208e0085d6665a9f10012196ede0542437aeba", kill_on_drop: false }` [INFO] [stdout] 3482fbb1d6bdbef566b8e9f006208e0085d6665a9f10012196ede0542437aeba