[INFO] cloning repository https://github.com/Shynd/rust-appveyor-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shynd/rust-appveyor-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShynd%2Frust-appveyor-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShynd%2Frust-appveyor-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39b4145f7cb405df79f53f897314296a021d5b72
[INFO] testing Shynd/rust-appveyor-test against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShynd%2Frust-appveyor-test" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Shynd/rust-appveyor-test 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 git repo https://github.com/Shynd/rust-appveyor-test
[INFO] finished tweaking git repo https://github.com/Shynd/rust-appveyor-test
[INFO] tweaked toml for git repo https://github.com/Shynd/rust-appveyor-test written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/Shynd/rust-appveyor-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 779201e3a8773831d85160b52768203209ec6e0722f68ec2bed19c6b63d5a57f
[INFO] running `Command { std: "docker" "start" "-a" "779201e3a8773831d85160b52768203209ec6e0722f68ec2bed19c6b63d5a57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "779201e3a8773831d85160b52768203209ec6e0722f68ec2bed19c6b63d5a57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "779201e3a8773831d85160b52768203209ec6e0722f68ec2bed19c6b63d5a57f", kill_on_drop: false }`
[INFO] [stdout] 779201e3a8773831d85160b52768203209ec6e0722f68ec2bed19c6b63d5a57f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 154f97c21e57366ed2d5304b7b4ba4b4ae04fe9a068e45e2e63cc2111ce80790
[INFO] running `Command { std: "docker" "start" "-a" "154f97c21e57366ed2d5304b7b4ba4b4ae04fe9a068e45e2e63cc2111ce80790", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-appveyor-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.26s
[INFO] running `Command { std: "docker" "inspect" "154f97c21e57366ed2d5304b7b4ba4b4ae04fe9a068e45e2e63cc2111ce80790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "154f97c21e57366ed2d5304b7b4ba4b4ae04fe9a068e45e2e63cc2111ce80790", kill_on_drop: false }`
[INFO] [stdout] 154f97c21e57366ed2d5304b7b4ba4b4ae04fe9a068e45e2e63cc2111ce80790
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] fca46efe4421b8f5e40648a354ef25a35bde000787ec11a748f0f295593503a5
[INFO] running `Command { std: "docker" "start" "-a" "fca46efe4421b8f5e40648a354ef25a35bde000787ec11a748f0f295593503a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-appveyor-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "fca46efe4421b8f5e40648a354ef25a35bde000787ec11a748f0f295593503a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca46efe4421b8f5e40648a354ef25a35bde000787ec11a748f0f295593503a5", kill_on_drop: false }`
[INFO] [stdout] fca46efe4421b8f5e40648a354ef25a35bde000787ec11a748f0f295593503a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 93677f662704af8044b653904323aaaf746a1c87a123d91a9aabb163cf7e5dca
[INFO] running `Command { std: "docker" "start" "-a" "93677f662704af8044b653904323aaaf746a1c87a123d91a9aabb163cf7e5dca", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_appveyor_test-88a4f6056c7cd978)
[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" "93677f662704af8044b653904323aaaf746a1c87a123d91a9aabb163cf7e5dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93677f662704af8044b653904323aaaf746a1c87a123d91a9aabb163cf7e5dca", kill_on_drop: false }`
[INFO] [stdout] 93677f662704af8044b653904323aaaf746a1c87a123d91a9aabb163cf7e5dca