[INFO] fetching crate reduction-factor 0.1.0...
[INFO] testing reduction-factor-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate reduction-factor 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate reduction-factor 0.1.0
[INFO] finished tweaking crates.io crate reduction-factor 0.1.0
[INFO] tweaked toml for crates.io crate reduction-factor 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reduction-factor 0.1.0 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 reduction-factor 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 366a2dfe87fb9850c217ee480dc1a73371bc9e7ec0d8a23f846889eb9030513d
[INFO] running `Command { std: "docker" "start" "-a" "366a2dfe87fb9850c217ee480dc1a73371bc9e7ec0d8a23f846889eb9030513d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "366a2dfe87fb9850c217ee480dc1a73371bc9e7ec0d8a23f846889eb9030513d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366a2dfe87fb9850c217ee480dc1a73371bc9e7ec0d8a23f846889eb9030513d", kill_on_drop: false }`
[INFO] [stdout] 366a2dfe87fb9850c217ee480dc1a73371bc9e7ec0d8a23f846889eb9030513d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7f2a890a0ef3a0df800c3865de01ef947bd27116ae1aef79febea58ea5c24790
[INFO] running `Command { std: "docker" "start" "-a" "7f2a890a0ef3a0df800c3865de01ef947bd27116ae1aef79febea58ea5c24790", kill_on_drop: false }`
[INFO] [stderr]    Compiling reduction-factor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "7f2a890a0ef3a0df800c3865de01ef947bd27116ae1aef79febea58ea5c24790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2a890a0ef3a0df800c3865de01ef947bd27116ae1aef79febea58ea5c24790", kill_on_drop: false }`
[INFO] [stdout] 7f2a890a0ef3a0df800c3865de01ef947bd27116ae1aef79febea58ea5c24790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9bdddf50ef8cd82bff275475f12c3e65515e2d7d210a01437697b37b81603251
[INFO] running `Command { std: "docker" "start" "-a" "9bdddf50ef8cd82bff275475f12c3e65515e2d7d210a01437697b37b81603251", kill_on_drop: false }`
[INFO] [stderr]    Compiling reduction-factor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "9bdddf50ef8cd82bff275475f12c3e65515e2d7d210a01437697b37b81603251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bdddf50ef8cd82bff275475f12c3e65515e2d7d210a01437697b37b81603251", kill_on_drop: false }`
[INFO] [stdout] 9bdddf50ef8cd82bff275475f12c3e65515e2d7d210a01437697b37b81603251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e7a880db068c98539d70da91edafd829bf0672556b643099235cc53185b9973e
[INFO] running `Command { std: "docker" "start" "-a" "e7a880db068c98539d70da91edafd829bf0672556b643099235cc53185b9973e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reduction_factor-626e32180156d36f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_complement ... ok
[INFO] [stdout] test tests::test_identity_and_default ... ok
[INFO] [stdout] test tests::test_compose ... ok
[INFO] [stdout] test tests::test_full_reduction ... ok
[INFO] [stdout] test tests::test_apply_reduction ... ok
[INFO] [stdout] test tests::test_pow_nonzero ... ok
[INFO] [stdout] test tests::test_pow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reduction_factor
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - Reduction<T>::compose (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Reduction<T>::complement (line 110) ... ok
[INFO] [stdout] test src/lib.rs - Reduction<T>::pow (line 174) ... ok
[INFO] [stdout] test src/../README.md - (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Reduction<T>::pow (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Reduction<T>::multiplier (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Reduction<T>::reduce (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Reduction<T>::pow_nonzero (line 202) ... ok
[INFO] [stdout] test src/../README.md - (line 60) ... ok
[INFO] [stdout] test src/../README.md - (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.54s
[INFO] running `Command { std: "docker" "inspect" "e7a880db068c98539d70da91edafd829bf0672556b643099235cc53185b9973e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a880db068c98539d70da91edafd829bf0672556b643099235cc53185b9973e", kill_on_drop: false }`
[INFO] [stdout] e7a880db068c98539d70da91edafd829bf0672556b643099235cc53185b9973e
