[INFO] cloning repository https://github.com/gwowen/rust-docker-base
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gwowen/rust-docker-base" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwowen%2Frust-docker-base", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwowen%2Frust-docker-base'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6856e54b9c9acfcd195e5baf991e2adce82596f6
[INFO] testing gwowen/rust-docker-base against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgwowen%2Frust-docker-base" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gwowen/rust-docker-base 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/gwowen/rust-docker-base
[INFO] finished tweaking git repo https://github.com/gwowen/rust-docker-base
[INFO] tweaked toml for git repo https://github.com/gwowen/rust-docker-base written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/gwowen/rust-docker-base 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a12e4616bcf46558b19c750083190d90bebff86a1dc759a78ba21a53f8b60ea7
[INFO] running `Command { std: "docker" "start" "-a" "a12e4616bcf46558b19c750083190d90bebff86a1dc759a78ba21a53f8b60ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a12e4616bcf46558b19c750083190d90bebff86a1dc759a78ba21a53f8b60ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12e4616bcf46558b19c750083190d90bebff86a1dc759a78ba21a53f8b60ea7", kill_on_drop: false }`
[INFO] [stdout] a12e4616bcf46558b19c750083190d90bebff86a1dc759a78ba21a53f8b60ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9a8498ec9738543ea35f96ce2ac1511b7427f6230794914fc9f2b4c4abfec78c
[INFO] running `Command { std: "docker" "start" "-a" "9a8498ec9738543ea35f96ce2ac1511b7427f6230794914fc9f2b4c4abfec78c", kill_on_drop: false }`
[INFO] [stderr]    Compiling docker-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "9a8498ec9738543ea35f96ce2ac1511b7427f6230794914fc9f2b4c4abfec78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8498ec9738543ea35f96ce2ac1511b7427f6230794914fc9f2b4c4abfec78c", kill_on_drop: false }`
[INFO] [stdout] 9a8498ec9738543ea35f96ce2ac1511b7427f6230794914fc9f2b4c4abfec78c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f4a295461d10bc554ee16c8f35f8a0a4f2efb5d42ed1852ca7bded430ce93b52
[INFO] running `Command { std: "docker" "start" "-a" "f4a295461d10bc554ee16c8f35f8a0a4f2efb5d42ed1852ca7bded430ce93b52", kill_on_drop: false }`
[INFO] [stderr]    Compiling docker-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "f4a295461d10bc554ee16c8f35f8a0a4f2efb5d42ed1852ca7bded430ce93b52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a295461d10bc554ee16c8f35f8a0a4f2efb5d42ed1852ca7bded430ce93b52", kill_on_drop: false }`
[INFO] [stdout] f4a295461d10bc554ee16c8f35f8a0a4f2efb5d42ed1852ca7bded430ce93b52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0205e87384cd8cf6ec3404ced6d5c294777a4659b9f193510cda094fa3a8f56f
[INFO] running `Command { std: "docker" "start" "-a" "0205e87384cd8cf6ec3404ced6d5c294777a4659b9f193510cda094fa3a8f56f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/docker_test-93f93d41b67f2ef4)
[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" "0205e87384cd8cf6ec3404ced6d5c294777a4659b9f193510cda094fa3a8f56f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0205e87384cd8cf6ec3404ced6d5c294777a4659b9f193510cda094fa3a8f56f", kill_on_drop: false }`
[INFO] [stdout] 0205e87384cd8cf6ec3404ced6d5c294777a4659b9f193510cda094fa3a8f56f