[INFO] fetching crate reductor 0.0.12...
[INFO] testing reductor-0.0.12 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate reductor 0.0.12 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate reductor 0.0.12
[INFO] finished tweaking crates.io crate reductor 0.0.12
[INFO] tweaked toml for crates.io crate reductor 0.0.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reductor 0.0.12 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f24635889185b8add52b208eae2763f85c1463d0db4781bfab1e81f4f9334f5
[INFO] running `Command { std: "docker" "start" "-a" "9f24635889185b8add52b208eae2763f85c1463d0db4781bfab1e81f4f9334f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f24635889185b8add52b208eae2763f85c1463d0db4781bfab1e81f4f9334f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f24635889185b8add52b208eae2763f85c1463d0db4781bfab1e81f4f9334f5", kill_on_drop: false }`
[INFO] [stdout] 9f24635889185b8add52b208eae2763f85c1463d0db4781bfab1e81f4f9334f5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63b125d5a680b4771d242dccf98911dfc5ca50f11277bb7124c04db88e0e4aad
[INFO] running `Command { std: "docker" "start" "-a" "63b125d5a680b4771d242dccf98911dfc5ca50f11277bb7124c04db88e0e4aad", kill_on_drop: false }`
[INFO] [stderr]    Compiling reductor v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "63b125d5a680b4771d242dccf98911dfc5ca50f11277bb7124c04db88e0e4aad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b125d5a680b4771d242dccf98911dfc5ca50f11277bb7124c04db88e0e4aad", kill_on_drop: false }`
[INFO] [stdout] 63b125d5a680b4771d242dccf98911dfc5ca50f11277bb7124c04db88e0e4aad
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ec46a54836b228a40f2801b150440b413ff28c5bbc29e48321521b973cba2d4
[INFO] running `Command { std: "docker" "start" "-a" "1ec46a54836b228a40f2801b150440b413ff28c5bbc29e48321521b973cba2d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling reductor v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "1ec46a54836b228a40f2801b150440b413ff28c5bbc29e48321521b973cba2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ec46a54836b228a40f2801b150440b413ff28c5bbc29e48321521b973cba2d4", kill_on_drop: false }`
[INFO] [stdout] 1ec46a54836b228a40f2801b150440b413ff28c5bbc29e48321521b973cba2d4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ebc36195622562349f049379faa987df1360ffdad1dd1682350382e8f4d4c8c
[INFO] running `Command { std: "docker" "start" "-a" "6ebc36195622562349f049379faa987df1360ffdad1dd1682350382e8f4d4c8c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reductor-d4f6fb2476145aca)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test reductors::mean::tests::test_mean ... ok
[INFO] [stdout] test reductors::sum::tests::test_sum_borrowed ... ok
[INFO] [stdout] test reductors::product::tests::test_product_borrowed ... ok
[INFO] [stderr]    Doc-tests reductor
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/reductor.rs - reductor::Option<R> (line 68) - compile fail ... ok
[INFO] [stdout] test src/reductor.rs - reductor::Option<R> (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/reductors/count.rs - reductors::count::CountNonZero (line 30) ... ok
[INFO] [stdout] test src/reductors/mean.rs - reductors::mean::Mean (line 13) ... ok
[INFO] [stdout] test src/reductor.rs - reductor::Reductor (line 4) ... ok
[INFO] [stdout] test src/reductor.rs - reductor::agg_impls::(R1,R2) (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ebc36195622562349f049379faa987df1360ffdad1dd1682350382e8f4d4c8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ebc36195622562349f049379faa987df1360ffdad1dd1682350382e8f4d4c8c", kill_on_drop: false }`
[INFO] [stdout] 6ebc36195622562349f049379faa987df1360ffdad1dd1682350382e8f4d4c8c
