[INFO] fetching crate shorts 0.1.0...
[INFO] testing shorts-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate shorts 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate shorts 0.1.0 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 shorts 0.1.0
[INFO] finished tweaking crates.io crate shorts 0.1.0
[INFO] tweaked toml for crates.io crate shorts 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e36800f0ad5bfb9bf473e15cdccc7b07895f02ed8594b6cffcbf36892eacdfd0
[INFO] running `Command { std: "docker" "start" "-a" "e36800f0ad5bfb9bf473e15cdccc7b07895f02ed8594b6cffcbf36892eacdfd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e36800f0ad5bfb9bf473e15cdccc7b07895f02ed8594b6cffcbf36892eacdfd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36800f0ad5bfb9bf473e15cdccc7b07895f02ed8594b6cffcbf36892eacdfd0", kill_on_drop: false }`
[INFO] [stdout] e36800f0ad5bfb9bf473e15cdccc7b07895f02ed8594b6cffcbf36892eacdfd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ccd57e3db5e030a4576252ce699c703b4d0df8b6f61393aefa42ff8a8433cdaa
[INFO] running `Command { std: "docker" "start" "-a" "ccd57e3db5e030a4576252ce699c703b4d0df8b6f61393aefa42ff8a8433cdaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling shorts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "ccd57e3db5e030a4576252ce699c703b4d0df8b6f61393aefa42ff8a8433cdaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccd57e3db5e030a4576252ce699c703b4d0df8b6f61393aefa42ff8a8433cdaa", kill_on_drop: false }`
[INFO] [stdout] ccd57e3db5e030a4576252ce699c703b4d0df8b6f61393aefa42ff8a8433cdaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 386b31cc69fcb25148caf6f2baccb62bff3d2c23df46c001ff43f5256773e8f9
[INFO] running `Command { std: "docker" "start" "-a" "386b31cc69fcb25148caf6f2baccb62bff3d2c23df46c001ff43f5256773e8f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling shorts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "386b31cc69fcb25148caf6f2baccb62bff3d2c23df46c001ff43f5256773e8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386b31cc69fcb25148caf6f2baccb62bff3d2c23df46c001ff43f5256773e8f9", kill_on_drop: false }`
[INFO] [stdout] 386b31cc69fcb25148caf6f2baccb62bff3d2c23df46c001ff43f5256773e8f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b8026f4f68c52a14fb89c1a30e825543537f00be353a3c94482bc437aefc2aea
[INFO] running `Command { std: "docker" "start" "-a" "b8026f4f68c52a14fb89c1a30e825543537f00be353a3c94482bc437aefc2aea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shorts-0db7f6156cad9ab2)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests shorts
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "b8026f4f68c52a14fb89c1a30e825543537f00be353a3c94482bc437aefc2aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8026f4f68c52a14fb89c1a30e825543537f00be353a3c94482bc437aefc2aea", kill_on_drop: false }`
[INFO] [stdout] b8026f4f68c52a14fb89c1a30e825543537f00be353a3c94482bc437aefc2aea