[INFO] fetching crate tiny-bench 0.4.0...
[INFO] testing tiny-bench-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tiny-bench 0.4.0 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-bench 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0b706b33d1612ec62cd67a6a78aad5e61b2e557519f4d737617927fb2ae28d4
[INFO] running `Command { std: "docker" "start" "-a" "c0b706b33d1612ec62cd67a6a78aad5e61b2e557519f4d737617927fb2ae28d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b706b33d1612ec62cd67a6a78aad5e61b2e557519f4d737617927fb2ae28d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b706b33d1612ec62cd67a6a78aad5e61b2e557519f4d737617927fb2ae28d4", kill_on_drop: false }`
[INFO] [stdout] c0b706b33d1612ec62cd67a6a78aad5e61b2e557519f4d737617927fb2ae28d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7ffbce1c587e0a882477de8be281518ad0ee4f0886cec6c1d2209a19fae70eb
[INFO] running `Command { std: "docker" "start" "-a" "d7ffbce1c587e0a882477de8be281518ad0ee4f0886cec6c1d2209a19fae70eb", 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 0.63s
[INFO] running `Command { std: "docker" "inspect" "d7ffbce1c587e0a882477de8be281518ad0ee4f0886cec6c1d2209a19fae70eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ffbce1c587e0a882477de8be281518ad0ee4f0886cec6c1d2209a19fae70eb", kill_on_drop: false }`
[INFO] [stdout] d7ffbce1c587e0a882477de8be281518ad0ee4f0886cec6c1d2209a19fae70eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2802225c4fa55de7b5e3fc4a1db16bcf23c2b85fd03ec078e1e684776707200
[INFO] running `Command { std: "docker" "start" "-a" "a2802225c4fa55de7b5e3fc4a1db16bcf23c2b85fd03ec078e1e684776707200", 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 1.83s
[INFO] running `Command { std: "docker" "inspect" "a2802225c4fa55de7b5e3fc4a1db16bcf23c2b85fd03ec078e1e684776707200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2802225c4fa55de7b5e3fc4a1db16bcf23c2b85fd03ec078e1e684776707200", kill_on_drop: false }`
[INFO] [stdout] a2802225c4fa55de7b5e3fc4a1db16bcf23c2b85fd03ec078e1e684776707200
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91cb8e26804cbeff98c4cb8bc44c8883527d6e177a39ef3744aa0ded09182ccc
[INFO] running `Command { std: "docker" "start" "-a" "91cb8e26804cbeff98c4cb8bc44c8883527d6e177a39ef3744aa0ded09182ccc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiny_bench-bc69444b1279fe2c)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test output::analysis::criterion::tests::calculate_t ... ok
[INFO] [stdout] test output::ser::tests::can_ser_de_sampling ... ok
[INFO] [stdout] test output::ser::tests::can_ser_de_timing ... ok
[INFO] [stdout] test output::tests::formats_change ... 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 timing::tests::time_iterator ... ok
[INFO] [stdout] test output::analysis::criterion::tests::calculates_variance ... ok
[INFO] [stdout] test output::tests::validates_label ... ok
[INFO] [stdout] test benching::tests::benches ... ok
[INFO] [stdout] test output::tests::formats_number ... ok
[INFO] [stdout] test output::analysis::random::tests::test_lcg ... ok
[INFO] [stdout] test output::analysis::criterion::tests::calculates_mean ... ok
[INFO] [stdout] test output::tests::formats_time ... 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 0.61s
[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 (line 127) - 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 (line 13) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_with_configuration_labeled (line 50) - compile ... ok
[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_configuration (line 35) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_with_setup_configuration (line 159) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_labeled (line 24) - compile ... ok
[INFO] [stdout] test src/timing.rs - timing::run_timed (line 8) ... ok
[INFO] [stdout] test src/timing.rs - timing::run_timed_times (line 21) ... ok
[INFO] [stdout] test src/timing.rs - timing::Timeable::timed_labeled (line 147) ... ok
[INFO] [stdout] test src/timing.rs - timing::run_timed_from_iterator (line 53) ... ok
[INFO] [stdout] test src/timing.rs - timing::Timeable::timed (line 134) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91cb8e26804cbeff98c4cb8bc44c8883527d6e177a39ef3744aa0ded09182ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91cb8e26804cbeff98c4cb8bc44c8883527d6e177a39ef3744aa0ded09182ccc", kill_on_drop: false }`
[INFO] [stdout] 91cb8e26804cbeff98c4cb8bc44c8883527d6e177a39ef3744aa0ded09182ccc
