[INFO] cloning repository https://github.com/tropxy/trait_str_slices
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tropxy/trait_str_slices" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftropxy%2Ftrait_str_slices", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftropxy%2Ftrait_str_slices'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9be20e3751cbb69941fa7b290f374a93c178780c
[INFO] testing tropxy/trait_str_slices against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftropxy%2Ftrait_str_slices" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tropxy/trait_str_slices 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/tropxy/trait_str_slices
[INFO] finished tweaking git repo https://github.com/tropxy/trait_str_slices
[INFO] tweaked toml for git repo https://github.com/tropxy/trait_str_slices written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/tropxy/trait_str_slices 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] ed53e2448d93603ee25d7096f6f4b838ed5abd07a390c0ef9c63793822978620
[INFO] running `Command { std: "docker" "start" "-a" "ed53e2448d93603ee25d7096f6f4b838ed5abd07a390c0ef9c63793822978620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed53e2448d93603ee25d7096f6f4b838ed5abd07a390c0ef9c63793822978620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed53e2448d93603ee25d7096f6f4b838ed5abd07a390c0ef9c63793822978620", kill_on_drop: false }`
[INFO] [stdout] ed53e2448d93603ee25d7096f6f4b838ed5abd07a390c0ef9c63793822978620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] afc4a814557e9af359f469efe55d72eaeab964e40467327d9efc51221ceaa5da
[INFO] running `Command { std: "docker" "start" "-a" "afc4a814557e9af359f469efe55d72eaeab964e40467327d9efc51221ceaa5da", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait_for_str_and_slices v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "afc4a814557e9af359f469efe55d72eaeab964e40467327d9efc51221ceaa5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc4a814557e9af359f469efe55d72eaeab964e40467327d9efc51221ceaa5da", kill_on_drop: false }`
[INFO] [stdout] afc4a814557e9af359f469efe55d72eaeab964e40467327d9efc51221ceaa5da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1a044dbb3971b00eb680bdef77089dbea9c5c950a99af01b8bbe43cedabb6d07
[INFO] running `Command { std: "docker" "start" "-a" "1a044dbb3971b00eb680bdef77089dbea9c5c950a99af01b8bbe43cedabb6d07", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait_for_str_and_slices v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "1a044dbb3971b00eb680bdef77089dbea9c5c950a99af01b8bbe43cedabb6d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a044dbb3971b00eb680bdef77089dbea9c5c950a99af01b8bbe43cedabb6d07", kill_on_drop: false }`
[INFO] [stdout] 1a044dbb3971b00eb680bdef77089dbea9c5c950a99af01b8bbe43cedabb6d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 5caa8786891c9058fdd87ca5030abf534df457a39aefa2f4f553ae3a445ef57c
[INFO] running `Command { std: "docker" "start" "-a" "5caa8786891c9058fdd87ca5030abf534df457a39aefa2f4f553ae3a445ef57c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trait_for_str_and_slices-9a654dfee98d9f38)
[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" "5caa8786891c9058fdd87ca5030abf534df457a39aefa2f4f553ae3a445ef57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5caa8786891c9058fdd87ca5030abf534df457a39aefa2f4f553ae3a445ef57c", kill_on_drop: false }`
[INFO] [stdout] 5caa8786891c9058fdd87ca5030abf534df457a39aefa2f4f553ae3a445ef57c