[INFO] fetching crate dinghy-build 0.4.62...
[INFO] testing dinghy-build-0.4.62 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dinghy-build 0.4.62 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate dinghy-build 0.4.62 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 crates.io crate dinghy-build 0.4.62
[INFO] finished tweaking crates.io crate dinghy-build 0.4.62
[INFO] tweaked toml for crates.io crate dinghy-build 0.4.62 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] dc6b1213f7d949b8a1a9a5e314cda8a7141693c0e979a5975744d530bb7ef656
[INFO] running `Command { std: "docker" "start" "-a" "dc6b1213f7d949b8a1a9a5e314cda8a7141693c0e979a5975744d530bb7ef656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc6b1213f7d949b8a1a9a5e314cda8a7141693c0e979a5975744d530bb7ef656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc6b1213f7d949b8a1a9a5e314cda8a7141693c0e979a5975744d530bb7ef656", kill_on_drop: false }`
[INFO] [stdout] dc6b1213f7d949b8a1a9a5e314cda8a7141693c0e979a5975744d530bb7ef656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 33eeea7b11c5fb6e279f6e501e057b560f57bbb5a5be10ddf54163252dc7e402
[INFO] running `Command { std: "docker" "start" "-a" "33eeea7b11c5fb6e279f6e501e057b560f57bbb5a5be10ddf54163252dc7e402", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling dinghy-build v0.4.62 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "33eeea7b11c5fb6e279f6e501e057b560f57bbb5a5be10ddf54163252dc7e402", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33eeea7b11c5fb6e279f6e501e057b560f57bbb5a5be10ddf54163252dc7e402", kill_on_drop: false }`
[INFO] [stdout] 33eeea7b11c5fb6e279f6e501e057b560f57bbb5a5be10ddf54163252dc7e402
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 10db4799722b7ab33a10bbb88a0da7d7b584f80cb5a750510adf7e7554818f1c
[INFO] running `Command { std: "docker" "start" "-a" "10db4799722b7ab33a10bbb88a0da7d7b584f80cb5a750510adf7e7554818f1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dinghy-build v0.4.62 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "10db4799722b7ab33a10bbb88a0da7d7b584f80cb5a750510adf7e7554818f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10db4799722b7ab33a10bbb88a0da7d7b584f80cb5a750510adf7e7554818f1c", kill_on_drop: false }`
[INFO] [stdout] 10db4799722b7ab33a10bbb88a0da7d7b584f80cb5a750510adf7e7554818f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] 72398d7e208f3cd6808cce4d8ce82864c1214821de4f3b106da2b7f3c74bad25
[INFO] running `Command { std: "docker" "start" "-a" "72398d7e208f3cd6808cce4d8ce82864c1214821de4f3b106da2b7f3c74bad25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dinghy_build-e534281a2c228a13)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dinghy-build
[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] [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" "72398d7e208f3cd6808cce4d8ce82864c1214821de4f3b106da2b7f3c74bad25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72398d7e208f3cd6808cce4d8ce82864c1214821de4f3b106da2b7f3c74bad25", kill_on_drop: false }`
[INFO] [stdout] 72398d7e208f3cd6808cce4d8ce82864c1214821de4f3b106da2b7f3c74bad25