[INFO] fetching crate tiny-bench 0.4.0...
[INFO] testing tiny-bench-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tiny-bench 0.4.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-bench 0.4.0 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 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ac7a6e315cc3f0449f0fb36d3dd18c678a3b08fe02cbb851364123426a210734
[INFO] running `Command { std: "docker" "start" "-a" "ac7a6e315cc3f0449f0fb36d3dd18c678a3b08fe02cbb851364123426a210734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac7a6e315cc3f0449f0fb36d3dd18c678a3b08fe02cbb851364123426a210734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7a6e315cc3f0449f0fb36d3dd18c678a3b08fe02cbb851364123426a210734", kill_on_drop: false }`
[INFO] [stdout] ac7a6e315cc3f0449f0fb36d3dd18c678a3b08fe02cbb851364123426a210734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4e2083427dc02a3168ac85bf1e86cd990977185e3b0a1cb4d9bcc4f2a4b6f6ef
[INFO] running `Command { std: "docker" "start" "-a" "4e2083427dc02a3168ac85bf1e86cd990977185e3b0a1cb4d9bcc4f2a4b6f6ef", 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 0.69s
[INFO] running `Command { std: "docker" "inspect" "4e2083427dc02a3168ac85bf1e86cd990977185e3b0a1cb4d9bcc4f2a4b6f6ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2083427dc02a3168ac85bf1e86cd990977185e3b0a1cb4d9bcc4f2a4b6f6ef", kill_on_drop: false }`
[INFO] [stdout] 4e2083427dc02a3168ac85bf1e86cd990977185e3b0a1cb4d9bcc4f2a4b6f6ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6723e38bf1423a2e7049ada3e11a9d82eac252a540589b7a322041b9e0b1b567
[INFO] running `Command { std: "docker" "start" "-a" "6723e38bf1423a2e7049ada3e11a9d82eac252a540589b7a322041b9e0b1b567", 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 1.42s
[INFO] running `Command { std: "docker" "inspect" "6723e38bf1423a2e7049ada3e11a9d82eac252a540589b7a322041b9e0b1b567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6723e38bf1423a2e7049ada3e11a9d82eac252a540589b7a322041b9e0b1b567", kill_on_drop: false }`
[INFO] [stdout] 6723e38bf1423a2e7049ada3e11a9d82eac252a540589b7a322041b9e0b1b567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c3d7748351b691cd015b94fd39c1c613eef754c24c063322d7d86a30d9590f7d
[INFO] running `Command { std: "docker" "start" "-a" "c3d7748351b691cd015b94fd39c1c613eef754c24c063322d7d86a30d9590f7d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiny_bench-740744137ec6671d)
[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_timing ... 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::analysis::criterion::tests::calculates_mean ... ok
[INFO] [stdout] test output::disk::tests::can_dump_and_read_samples ... ok
[INFO] [stdout] test output::tests::validates_label ... ok
[INFO] [stdout] test output::analysis::random::tests::test_lcg ... ok
[INFO] [stdout] test output::tests::formats_change ... ok
[INFO] [stdout] test output::tests::formats_number ... ok
[INFO] [stdout] test timing::tests::time_iterator ... ok
[INFO] [stdout] test output::disk::tests::can_dump_and_read_results ... ok
[INFO] [stdout] test output::tests::formats_time ... ok
[INFO] [stdout] test benching::tests::benches ... 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 0.55s
[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 (line 159) - 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_with_configuration (line 35) - 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 (line 13) - compile ... ok
[INFO] [stdout] test src/benching.rs - benching::bench_labeled (line 24) - compile ... 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 (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::Timeable::timed (line 134) ... ok
[INFO] [stdout] test src/timing.rs - timing::run_timed_from_iterator (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3d7748351b691cd015b94fd39c1c613eef754c24c063322d7d86a30d9590f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d7748351b691cd015b94fd39c1c613eef754c24c063322d7d86a30d9590f7d", kill_on_drop: false }`
[INFO] [stdout] c3d7748351b691cd015b94fd39c1c613eef754c24c063322d7d86a30d9590f7d