[INFO] fetching crate is-even 1.0.0...
[INFO] testing is-even-1.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate is-even 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate is-even 1.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate is-even 1.0.0
[INFO] finished tweaking crates.io crate is-even 1.0.0
[INFO] tweaked toml for crates.io crate is-even 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8db57783fead5c6dab8131eb56416d79be2bd09dabf0f72df0a0bd4222a0ae1b
[INFO] running `Command { std: "docker" "start" "-a" "8db57783fead5c6dab8131eb56416d79be2bd09dabf0f72df0a0bd4222a0ae1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8db57783fead5c6dab8131eb56416d79be2bd09dabf0f72df0a0bd4222a0ae1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db57783fead5c6dab8131eb56416d79be2bd09dabf0f72df0a0bd4222a0ae1b", kill_on_drop: false }`
[INFO] [stdout] 8db57783fead5c6dab8131eb56416d79be2bd09dabf0f72df0a0bd4222a0ae1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6970ae62e78a106d26e917b8483fdac8d7eb25b77ac5af2973ff99ef348632e2
[INFO] running `Command { std: "docker" "start" "-a" "6970ae62e78a106d26e917b8483fdac8d7eb25b77ac5af2973ff99ef348632e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling is-odd v1.0.0
[INFO] [stderr]    Compiling is-even v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "6970ae62e78a106d26e917b8483fdac8d7eb25b77ac5af2973ff99ef348632e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6970ae62e78a106d26e917b8483fdac8d7eb25b77ac5af2973ff99ef348632e2", kill_on_drop: false }`
[INFO] [stdout] 6970ae62e78a106d26e917b8483fdac8d7eb25b77ac5af2973ff99ef348632e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27eff8002f1f612bf6177e4de44eb8cc558711ce33446fdaf389a71464d807c1
[INFO] running `Command { std: "docker" "start" "-a" "27eff8002f1f612bf6177e4de44eb8cc558711ce33446fdaf389a71464d807c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling is-even v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "27eff8002f1f612bf6177e4de44eb8cc558711ce33446fdaf389a71464d807c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27eff8002f1f612bf6177e4de44eb8cc558711ce33446fdaf389a71464d807c1", kill_on_drop: false }`
[INFO] [stdout] 27eff8002f1f612bf6177e4de44eb8cc558711ce33446fdaf389a71464d807c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86215d1af63f1c372ff3d3f5bf20eaf201f142642d0e6e893868a1e07c7d88b2
[INFO] running `Command { std: "docker" "start" "-a" "86215d1af63f1c372ff3d3f5bf20eaf201f142642d0e6e893868a1e07c7d88b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/is_even-ecf084e5ff93a35c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-be83186096dbb75e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::number_i32_is_even ... ok
[INFO] [stdout] test tests::number_i16_is_even ... ok
[INFO] [stdout] test tests::number_i64_is_even ... ok
[INFO] [stdout] test tests::number_i8_is_even ... ok
[INFO] [stdout] test tests::number_u16_is_even ... ok
[INFO] [stdout] test tests::number_u32_is_even ... ok
[INFO] [stderr]    Doc-tests is-even
[INFO] [stdout] test tests::number_u8_is_even ... ok
[INFO] [stdout] test tests::number_u64_is_even ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86215d1af63f1c372ff3d3f5bf20eaf201f142642d0e6e893868a1e07c7d88b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86215d1af63f1c372ff3d3f5bf20eaf201f142642d0e6e893868a1e07c7d88b2", kill_on_drop: false }`
[INFO] [stdout] 86215d1af63f1c372ff3d3f5bf20eaf201f142642d0e6e893868a1e07c7d88b2