[INFO] cloning repository https://github.com/jontymorris/Scan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jontymorris/Scan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjontymorris%2FScan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjontymorris%2FScan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09c2bdcc3623d425196cbe80f8b0ec69cb7d83b0
[INFO] testing jontymorris/Scan against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjontymorris%2FScan" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jontymorris/Scan 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/jontymorris/Scan
[INFO] finished tweaking git repo https://github.com/jontymorris/Scan
[INFO] tweaked toml for git repo https://github.com/jontymorris/Scan written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/jontymorris/Scan 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 15d1aa2e6dcd9cc4762ae3da2362c65c4861e369a1e09e74dada367c3f035420
[INFO] running `Command { std: "docker" "start" "-a" "15d1aa2e6dcd9cc4762ae3da2362c65c4861e369a1e09e74dada367c3f035420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15d1aa2e6dcd9cc4762ae3da2362c65c4861e369a1e09e74dada367c3f035420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d1aa2e6dcd9cc4762ae3da2362c65c4861e369a1e09e74dada367c3f035420", kill_on_drop: false }`
[INFO] [stdout] 15d1aa2e6dcd9cc4762ae3da2362c65c4861e369a1e09e74dada367c3f035420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 507375693dbc0d13bad4695b28bd49014528e05870856ec154cc6ce03a25fae6
[INFO] running `Command { std: "docker" "start" "-a" "507375693dbc0d13bad4695b28bd49014528e05870856ec154cc6ce03a25fae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling scan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "507375693dbc0d13bad4695b28bd49014528e05870856ec154cc6ce03a25fae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507375693dbc0d13bad4695b28bd49014528e05870856ec154cc6ce03a25fae6", kill_on_drop: false }`
[INFO] [stdout] 507375693dbc0d13bad4695b28bd49014528e05870856ec154cc6ce03a25fae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 32a620f4aa8baab94d7a5072a063a87276e0d626ab29e9f9e9b84dbbf08d74a6
[INFO] running `Command { std: "docker" "start" "-a" "32a620f4aa8baab94d7a5072a063a87276e0d626ab29e9f9e9b84dbbf08d74a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling scan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "32a620f4aa8baab94d7a5072a063a87276e0d626ab29e9f9e9b84dbbf08d74a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a620f4aa8baab94d7a5072a063a87276e0d626ab29e9f9e9b84dbbf08d74a6", kill_on_drop: false }`
[INFO] [stdout] 32a620f4aa8baab94d7a5072a063a87276e0d626ab29e9f9e9b84dbbf08d74a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 5e7defe59ff0661e4e82fe932ed7e53d0f07be6783e7c719933ff85511a66151
[INFO] running `Command { std: "docker" "start" "-a" "5e7defe59ff0661e4e82fe932ed7e53d0f07be6783e7c719933ff85511a66151", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scan-996e87ec33761abc)
[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" "5e7defe59ff0661e4e82fe932ed7e53d0f07be6783e7c719933ff85511a66151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7defe59ff0661e4e82fe932ed7e53d0f07be6783e7c719933ff85511a66151", kill_on_drop: false }`
[INFO] [stdout] 5e7defe59ff0661e4e82fe932ed7e53d0f07be6783e7c719933ff85511a66151