[INFO] fetching crate v2p 0.1.0...
[INFO] testing v2p-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate v2p 0.1.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate v2p 0.1.0 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 v2p 0.1.0
[INFO] finished tweaking crates.io crate v2p 0.1.0
[INFO] tweaked toml for crates.io crate v2p 0.1.0 written to /workspace/builds/worker-94/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-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 386a723ead4ace32e8b4fe9c1811bc7090b2af494f514bc6050446dc0dda4cb3
[INFO] running `Command { std: "docker" "start" "-a" "386a723ead4ace32e8b4fe9c1811bc7090b2af494f514bc6050446dc0dda4cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "386a723ead4ace32e8b4fe9c1811bc7090b2af494f514bc6050446dc0dda4cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386a723ead4ace32e8b4fe9c1811bc7090b2af494f514bc6050446dc0dda4cb3", kill_on_drop: false }`
[INFO] [stdout] 386a723ead4ace32e8b4fe9c1811bc7090b2af494f514bc6050446dc0dda4cb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 199304a8d7267f98c81074c86496a6f07b65f13d4d8c182f914a206a0f9a51bc
[INFO] running `Command { std: "docker" "start" "-a" "199304a8d7267f98c81074c86496a6f07b65f13d4d8c182f914a206a0f9a51bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling v2p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "199304a8d7267f98c81074c86496a6f07b65f13d4d8c182f914a206a0f9a51bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199304a8d7267f98c81074c86496a6f07b65f13d4d8c182f914a206a0f9a51bc", kill_on_drop: false }`
[INFO] [stdout] 199304a8d7267f98c81074c86496a6f07b65f13d4d8c182f914a206a0f9a51bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] 930c22521dcad5f513ee56e1d39196ee2b01cf48cbf0741d105bc8a6f109fe5b
[INFO] running `Command { std: "docker" "start" "-a" "930c22521dcad5f513ee56e1d39196ee2b01cf48cbf0741d105bc8a6f109fe5b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling v2p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "930c22521dcad5f513ee56e1d39196ee2b01cf48cbf0741d105bc8a6f109fe5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930c22521dcad5f513ee56e1d39196ee2b01cf48cbf0741d105bc8a6f109fe5b", kill_on_drop: false }`
[INFO] [stdout] 930c22521dcad5f513ee56e1d39196ee2b01cf48cbf0741d105bc8a6f109fe5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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] febfdf3110e16ac2ab37ae805c2b6d64c493c5129b596506937b105b83000d2e
[INFO] running `Command { std: "docker" "start" "-a" "febfdf3110e16ac2ab37ae805c2b6d64c493c5129b596506937b105b83000d2e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/v2p-c7e0238c092ba053)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests v2p
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "febfdf3110e16ac2ab37ae805c2b6d64c493c5129b596506937b105b83000d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febfdf3110e16ac2ab37ae805c2b6d64c493c5129b596506937b105b83000d2e", kill_on_drop: false }`
[INFO] [stdout] febfdf3110e16ac2ab37ae805c2b6d64c493c5129b596506937b105b83000d2e