[INFO] fetching crate one_err 0.0.3...
[INFO] testing one_err-0.0.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate one_err 0.0.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate one_err 0.0.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate one_err 0.0.3
[INFO] finished tweaking crates.io crate one_err 0.0.3
[INFO] tweaked toml for crates.io crate one_err 0.0.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab3ec6beccda34e7f85a6a4e3a017312eaebf9d1de24807c96fc0b72ccef963f
[INFO] running `Command { std: "docker" "start" "-a" "ab3ec6beccda34e7f85a6a4e3a017312eaebf9d1de24807c96fc0b72ccef963f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab3ec6beccda34e7f85a6a4e3a017312eaebf9d1de24807c96fc0b72ccef963f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3ec6beccda34e7f85a6a4e3a017312eaebf9d1de24807c96fc0b72ccef963f", kill_on_drop: false }`
[INFO] [stdout] ab3ec6beccda34e7f85a6a4e3a017312eaebf9d1de24807c96fc0b72ccef963f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4f2ecff65c8f22a1044ac5b1fc6461afe0173faac54502310d658283536c187
[INFO] running `Command { std: "docker" "start" "-a" "b4f2ecff65c8f22a1044ac5b1fc6461afe0173faac54502310d658283536c187", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling one_err v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "b4f2ecff65c8f22a1044ac5b1fc6461afe0173faac54502310d658283536c187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f2ecff65c8f22a1044ac5b1fc6461afe0173faac54502310d658283536c187", kill_on_drop: false }`
[INFO] [stdout] b4f2ecff65c8f22a1044ac5b1fc6461afe0173faac54502310d658283536c187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86234ccf48af4257d9c363bc55e89b9ffdb2ba1909bd51d55acfb5eea4a9813d
[INFO] running `Command { std: "docker" "start" "-a" "86234ccf48af4257d9c363bc55e89b9ffdb2ba1909bd51d55acfb5eea4a9813d", kill_on_drop: false }`
[INFO] [stderr]    Compiling one_err v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "86234ccf48af4257d9c363bc55e89b9ffdb2ba1909bd51d55acfb5eea4a9813d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86234ccf48af4257d9c363bc55e89b9ffdb2ba1909bd51d55acfb5eea4a9813d", kill_on_drop: false }`
[INFO] [stdout] 86234ccf48af4257d9c363bc55e89b9ffdb2ba1909bd51d55acfb5eea4a9813d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d567e005cf9e85dca4b33649b547e802d11171bb48e021cc7908d88dd468ed6
[INFO] running `Command { std: "docker" "start" "-a" "0d567e005cf9e85dca4b33649b547e802d11171bb48e021cc7908d88dd468ed6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/one_err-e150d422b06936a2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests one_err
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::disp_ser_deser ... ok
[INFO] [stdout] test test::assert_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 106) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d567e005cf9e85dca4b33649b547e802d11171bb48e021cc7908d88dd468ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d567e005cf9e85dca4b33649b547e802d11171bb48e021cc7908d88dd468ed6", kill_on_drop: false }`
[INFO] [stdout] 0d567e005cf9e85dca4b33649b547e802d11171bb48e021cc7908d88dd468ed6