[INFO] cloning repository https://github.com/zzeroo/test-workspaces
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zzeroo/test-workspaces" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzeroo%2Ftest-workspaces", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzeroo%2Ftest-workspaces'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8dda320b552a55bdff6ce16e8d74913124198b9f
[INFO] testing zzeroo/test-workspaces against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzzeroo%2Ftest-workspaces" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zzeroo/test-workspaces 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/zzeroo/test-workspaces
[INFO] finished tweaking git repo https://github.com/zzeroo/test-workspaces
[INFO] tweaked toml for git repo https://github.com/zzeroo/test-workspaces written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/zzeroo/test-workspaces 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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] bdc0ef3cd257078d77467c2ca8cb837dd3ac471b9311657e4e7ba0abc73c0241
[INFO] running `Command { std: "docker" "start" "-a" "bdc0ef3cd257078d77467c2ca8cb837dd3ac471b9311657e4e7ba0abc73c0241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdc0ef3cd257078d77467c2ca8cb837dd3ac471b9311657e4e7ba0abc73c0241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc0ef3cd257078d77467c2ca8cb837dd3ac471b9311657e4e7ba0abc73c0241", kill_on_drop: false }`
[INFO] [stdout] bdc0ef3cd257078d77467c2ca8cb837dd3ac471b9311657e4e7ba0abc73c0241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 5f088dcde141087eda94a1b91cba56795c84cd4040250146eb05b10ef357a064
[INFO] running `Command { std: "docker" "start" "-a" "5f088dcde141087eda94a1b91cba56795c84cd4040250146eb05b10ef357a064", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling test-workspaces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "5f088dcde141087eda94a1b91cba56795c84cd4040250146eb05b10ef357a064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f088dcde141087eda94a1b91cba56795c84cd4040250146eb05b10ef357a064", kill_on_drop: false }`
[INFO] [stdout] 5f088dcde141087eda94a1b91cba56795c84cd4040250146eb05b10ef357a064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 27978a3a14e315105e3382cc7a1dbba4a99c46c0a780cedf6826cd4440755c14
[INFO] running `Command { std: "docker" "start" "-a" "27978a3a14e315105e3382cc7a1dbba4a99c46c0a780cedf6826cd4440755c14", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-workspaces v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "27978a3a14e315105e3382cc7a1dbba4a99c46c0a780cedf6826cd4440755c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27978a3a14e315105e3382cc7a1dbba4a99c46c0a780cedf6826cd4440755c14", kill_on_drop: false }`
[INFO] [stdout] 27978a3a14e315105e3382cc7a1dbba4a99c46c0a780cedf6826cd4440755c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 32ade64bdd00358dd3e9dcf40feb4730df602938c4a3dbfe510cb13361f84c84
[INFO] running `Command { std: "docker" "start" "-a" "32ade64bdd00358dd3e9dcf40feb4730df602938c4a3dbfe510cb13361f84c84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/test_workspaces-092db4e369390c88)
[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" "32ade64bdd00358dd3e9dcf40feb4730df602938c4a3dbfe510cb13361f84c84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ade64bdd00358dd3e9dcf40feb4730df602938c4a3dbfe510cb13361f84c84", kill_on_drop: false }`
[INFO] [stdout] 32ade64bdd00358dd3e9dcf40feb4730df602938c4a3dbfe510cb13361f84c84