[INFO] fetching crate reductor 0.0.4...
[INFO] testing reductor-0.0.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate reductor 0.0.4 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate reductor 0.0.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reductor 0.0.4
[INFO] finished tweaking crates.io crate reductor 0.0.4
[INFO] tweaked toml for crates.io crate reductor 0.0.4 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afa2c6d36a88696f32ac2e897d49e72fa55fd75172bead08cefbe28467feb4e2
[INFO] running `Command { std: "docker" "start" "-a" "afa2c6d36a88696f32ac2e897d49e72fa55fd75172bead08cefbe28467feb4e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afa2c6d36a88696f32ac2e897d49e72fa55fd75172bead08cefbe28467feb4e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa2c6d36a88696f32ac2e897d49e72fa55fd75172bead08cefbe28467feb4e2", kill_on_drop: false }`
[INFO] [stdout] afa2c6d36a88696f32ac2e897d49e72fa55fd75172bead08cefbe28467feb4e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97bad7a8ee102ce698e4007a373850aba0d6472b0095403239f3d1899b3ba7c
[INFO] running `Command { std: "docker" "start" "-a" "f97bad7a8ee102ce698e4007a373850aba0d6472b0095403239f3d1899b3ba7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling reductor v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "f97bad7a8ee102ce698e4007a373850aba0d6472b0095403239f3d1899b3ba7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97bad7a8ee102ce698e4007a373850aba0d6472b0095403239f3d1899b3ba7c", kill_on_drop: false }`
[INFO] [stdout] f97bad7a8ee102ce698e4007a373850aba0d6472b0095403239f3d1899b3ba7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7364748a2f25a9b57bb258482723620613311130b58e93e1ebd1ed4d828c5de
[INFO] running `Command { std: "docker" "start" "-a" "c7364748a2f25a9b57bb258482723620613311130b58e93e1ebd1ed4d828c5de", kill_on_drop: false }`
[INFO] [stderr]    Compiling reductor v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "c7364748a2f25a9b57bb258482723620613311130b58e93e1ebd1ed4d828c5de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7364748a2f25a9b57bb258482723620613311130b58e93e1ebd1ed4d828c5de", kill_on_drop: false }`
[INFO] [stdout] c7364748a2f25a9b57bb258482723620613311130b58e93e1ebd1ed4d828c5de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d0391e0719a7254c292500509e957edf99aa27c1718816aa42db293513e1bca
[INFO] running `Command { std: "docker" "start" "-a" "2d0391e0719a7254c292500509e957edf99aa27c1718816aa42db293513e1bca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/reductor-a6214ab674f9aa18)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests reductor
[INFO] [stdout] test reductors::product::tests::test_product_borrowed ... ok
[INFO] [stdout] test reductors::sum::tests::test_sum_borrowed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[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/reductor.rs - reductor::Reductor (line 4) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/reductors/count.rs - reductors::count::CountNonZero (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/reductor.rs - reductor::(R1,R2) (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d0391e0719a7254c292500509e957edf99aa27c1718816aa42db293513e1bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d0391e0719a7254c292500509e957edf99aa27c1718816aa42db293513e1bca", kill_on_drop: false }`
[INFO] [stdout] 2d0391e0719a7254c292500509e957edf99aa27c1718816aa42db293513e1bca