[INFO] cloning repository https://github.com/fsubal/rust-sandbox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fsubal/rust-sandbox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsubal%2Frust-sandbox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsubal%2Frust-sandbox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e84962c99fa84e23d4adf95d848d042481edc6d
[INFO] testing fsubal/rust-sandbox against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffsubal%2Frust-sandbox" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fsubal/rust-sandbox 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/fsubal/rust-sandbox
[INFO] finished tweaking git repo https://github.com/fsubal/rust-sandbox
[INFO] tweaked toml for git repo https://github.com/fsubal/rust-sandbox written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/fsubal/rust-sandbox 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1cd98de6e22c446a1456a4a0ca454607ebe75f1f13f768981e590b372410d48d
[INFO] running `Command { std: "docker" "start" "-a" "1cd98de6e22c446a1456a4a0ca454607ebe75f1f13f768981e590b372410d48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cd98de6e22c446a1456a4a0ca454607ebe75f1f13f768981e590b372410d48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd98de6e22c446a1456a4a0ca454607ebe75f1f13f768981e590b372410d48d", kill_on_drop: false }`
[INFO] [stdout] 1cd98de6e22c446a1456a4a0ca454607ebe75f1f13f768981e590b372410d48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 0d23af7a8c35b148289a037fce453c8e952e4b4584f733886a774a4d50dc246d
[INFO] running `Command { std: "docker" "start" "-a" "0d23af7a8c35b148289a037fce453c8e952e4b4584f733886a774a4d50dc246d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 54s
[INFO] running `Command { std: "docker" "inspect" "0d23af7a8c35b148289a037fce453c8e952e4b4584f733886a774a4d50dc246d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d23af7a8c35b148289a037fce453c8e952e4b4584f733886a774a4d50dc246d", kill_on_drop: false }`
[INFO] [stdout] 0d23af7a8c35b148289a037fce453c8e952e4b4584f733886a774a4d50dc246d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] ffbda5dbab03a2a5851e7f8398856879731b3562fbd69bc9038c750e44262e3b
[INFO] running `Command { std: "docker" "start" "-a" "ffbda5dbab03a2a5851e7f8398856879731b3562fbd69bc9038c750e44262e3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2m 41s
[INFO] running `Command { std: "docker" "inspect" "ffbda5dbab03a2a5851e7f8398856879731b3562fbd69bc9038c750e44262e3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbda5dbab03a2a5851e7f8398856879731b3562fbd69bc9038c750e44262e3b", kill_on_drop: false }`
[INFO] [stdout] ffbda5dbab03a2a5851e7f8398856879731b3562fbd69bc9038c750e44262e3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c651407598017e3d3136d0b4e3dd8361feb75dc3b96a7a65698b8bbffa14e249
[INFO] running `Command { std: "docker" "start" "-a" "c651407598017e3d3136d0b4e3dd8361feb75dc3b96a7a65698b8bbffa14e249", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_sandbox-21c1684340cc7832)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test file_node::tests::empty_directory_only_shows_dirname ... ok
[INFO] [stdout] test file_node::tests::hidden_file_is_skipped ... ok
[INFO] [stdout] test file_node::tests::file_shows_its_name ... ok
[INFO] [stdout] test file_tree::tests::expands_relative_path_correctly ... ok
[INFO] [stdout] test file_node::tests::non_empty_directory_shows_subtree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c651407598017e3d3136d0b4e3dd8361feb75dc3b96a7a65698b8bbffa14e249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c651407598017e3d3136d0b4e3dd8361feb75dc3b96a7a65698b8bbffa14e249", kill_on_drop: false }`
[INFO] [stdout] c651407598017e3d3136d0b4e3dd8361feb75dc3b96a7a65698b8bbffa14e249