[INFO] fetching crate tiny-bench 0.4.0... [INFO] testing tiny-bench-0.4.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate tiny-bench 0.4.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate tiny-bench 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tiny-bench 0.4.0 [INFO] tweaked toml for crates.io crate tiny-bench 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tiny-bench 0.4.0 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 crates.io crate tiny-bench 0.4.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] da8c34c29c33efdad935e1fc2b2c05b446811708a06022892891cca7c6a80f48 [INFO] running `Command { std: "docker" "start" "-a" "da8c34c29c33efdad935e1fc2b2c05b446811708a06022892891cca7c6a80f48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da8c34c29c33efdad935e1fc2b2c05b446811708a06022892891cca7c6a80f48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da8c34c29c33efdad935e1fc2b2c05b446811708a06022892891cca7c6a80f48", kill_on_drop: false }` [INFO] [stdout] da8c34c29c33efdad935e1fc2b2c05b446811708a06022892891cca7c6a80f48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c968c143f7e4b5d3b9eefdbef281998ec902581a4465c24310b95d11c6eb6522 [INFO] running `Command { std: "docker" "start" "-a" "c968c143f7e4b5d3b9eefdbef281998ec902581a4465c24310b95d11c6eb6522", kill_on_drop: false }` [INFO] [stderr] Compiling tiny-bench v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "c968c143f7e4b5d3b9eefdbef281998ec902581a4465c24310b95d11c6eb6522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c968c143f7e4b5d3b9eefdbef281998ec902581a4465c24310b95d11c6eb6522", kill_on_drop: false }` [INFO] [stdout] c968c143f7e4b5d3b9eefdbef281998ec902581a4465c24310b95d11c6eb6522 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1421f715c9767efbceaa061bb61aaec5c9da3c9fbdd515ad3101c1203c37c019 [INFO] running `Command { std: "docker" "start" "-a" "1421f715c9767efbceaa061bb61aaec5c9da3c9fbdd515ad3101c1203c37c019", kill_on_drop: false }` [INFO] [stderr] Compiling tiny-bench v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "1421f715c9767efbceaa061bb61aaec5c9da3c9fbdd515ad3101c1203c37c019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1421f715c9767efbceaa061bb61aaec5c9da3c9fbdd515ad3101c1203c37c019", kill_on_drop: false }` [INFO] [stdout] 1421f715c9767efbceaa061bb61aaec5c9da3c9fbdd515ad3101c1203c37c019 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 899c85045991b452879527b148ad6d12d733e02d2b656e641d627d6dfb18fd3a [INFO] running `Command { std: "docker" "start" "-a" "899c85045991b452879527b148ad6d12d733e02d2b656e641d627d6dfb18fd3a", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiny_bench-740744137ec6671d) [INFO] [stdout] running 16 tests [INFO] [stdout] test output::analysis::criterion::tests::calculate_t ... ok [INFO] [stdout] test output::analysis::criterion::tests::calculates_mean ... ok [INFO] [stdout] test output::analysis::criterion::tests::calculates_variance ... ok [INFO] [stdout] test output::ser::tests::can_ser_de_sampling ... ok [INFO] [stdout] test output::tests::formats_number ... ok [INFO] [stdout] test output::tests::formats_time ... ok [INFO] [stdout] test output::disk::tests::can_dump_and_read_results ... ok [INFO] [stdout] test output::disk::tests::can_dump_and_read_samples ... ok [INFO] [stdout] test output::analysis::random::tests::test_lcg ... ok [INFO] [stdout] test timing::tests::time_iterator ... ok [INFO] [stdout] test output::tests::formats_change ... ok [INFO] [stdout] test output::tests::validates_label ... ok [INFO] [stdout] test benching::tests::benches ... ok [INFO] [stdout] test output::ser::tests::can_ser_de_timing ... ok [INFO] [stdout] test timing::tests::time_persisted_labled ... ok [INFO] [stdout] test timing::tests::time_persisted_iterator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s [INFO] [stdout] [INFO] [stderr] Doc-tests tiny_bench [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test src/benching.rs - benching::bench_with_setup_configuration_labeled (line 175) - compile ... ok [INFO] [stdout] test src/benching.rs - benching::bench_with_setup_labeled (line 143) - compile ... ok [INFO] [stdout] test src/benching.rs - benching::bench_with_setup (line 127) - compile ... ok [INFO] [stdout] test src/benching.rs - benching::bench (line 13) - compile ... ok [INFO] [stdout] test src/benching.rs - benching::bench_labeled (line 24) - compile ... ok [INFO] [stdout] test src/timing.rs - timing::Timeable::timed (line 134) ... ok [INFO] [stdout] test src/timing.rs - timing::run_timed_times (line 21) ... ok [INFO] [stdout] test src/benching.rs - benching::bench_with_configuration_labeled (line 50) - compile ... ok [INFO] [stdout] test src/timing.rs - timing::run_timed_from_iterator (line 53) ... ok [INFO] [stdout] test src/benching.rs - benching::bench_with_configuration (line 35) - compile ... ok [INFO] [stdout] test src/benching.rs - benching::bench_with_setup_configuration (line 159) - compile ... ok [INFO] [stdout] test src/timing.rs - timing::Timeable::timed_labeled (line 147) ... ok [INFO] [stdout] test src/timing.rs - timing::run_timed (line 8) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "899c85045991b452879527b148ad6d12d733e02d2b656e641d627d6dfb18fd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "899c85045991b452879527b148ad6d12d733e02d2b656e641d627d6dfb18fd3a", kill_on_drop: false }` [INFO] [stdout] 899c85045991b452879527b148ad6d12d733e02d2b656e641d627d6dfb18fd3a