[INFO] fetching crate uninstall 0.0.0...
[INFO] testing uninstall-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate uninstall 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate uninstall 0.0.0 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 uninstall 0.0.0
[INFO] finished tweaking crates.io crate uninstall 0.0.0
[INFO] tweaked toml for crates.io crate uninstall 0.0.0 written to /workspace/builds/worker-8/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] 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0387fb249434f138a486c42d2ef93aa4d2bd15c054f483fac3c595e92dbe0863
[INFO] running `Command { std: "docker" "start" "-a" "0387fb249434f138a486c42d2ef93aa4d2bd15c054f483fac3c595e92dbe0863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0387fb249434f138a486c42d2ef93aa4d2bd15c054f483fac3c595e92dbe0863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0387fb249434f138a486c42d2ef93aa4d2bd15c054f483fac3c595e92dbe0863", kill_on_drop: false }`
[INFO] [stdout] 0387fb249434f138a486c42d2ef93aa4d2bd15c054f483fac3c595e92dbe0863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 35d177fa4a5494bb079c27a284e268b1d17b3dfea063de1e6f99ec167eb02375
[INFO] running `Command { std: "docker" "start" "-a" "35d177fa4a5494bb079c27a284e268b1d17b3dfea063de1e6f99ec167eb02375", kill_on_drop: false }`
[INFO] [stderr]    Compiling uninstall v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "35d177fa4a5494bb079c27a284e268b1d17b3dfea063de1e6f99ec167eb02375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d177fa4a5494bb079c27a284e268b1d17b3dfea063de1e6f99ec167eb02375", kill_on_drop: false }`
[INFO] [stdout] 35d177fa4a5494bb079c27a284e268b1d17b3dfea063de1e6f99ec167eb02375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8ca27498dcce0725852099b7c44d366670778b0b73c080408e9c8a0b7c5c4a20
[INFO] running `Command { std: "docker" "start" "-a" "8ca27498dcce0725852099b7c44d366670778b0b73c080408e9c8a0b7c5c4a20", kill_on_drop: false }`
[INFO] [stderr]    Compiling uninstall v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "8ca27498dcce0725852099b7c44d366670778b0b73c080408e9c8a0b7c5c4a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca27498dcce0725852099b7c44d366670778b0b73c080408e9c8a0b7c5c4a20", kill_on_drop: false }`
[INFO] [stdout] 8ca27498dcce0725852099b7c44d366670778b0b73c080408e9c8a0b7c5c4a20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7a8b192fc85101fc17d6504e64577ed39223164631c921db969d4859d4873850
[INFO] running `Command { std: "docker" "start" "-a" "7a8b192fc85101fc17d6504e64577ed39223164631c921db969d4859d4873850", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uninstall-2c43dc728bd83625)
[INFO] [stderr]    Doc-tests uninstall
[INFO] [stdout] 
[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" "7a8b192fc85101fc17d6504e64577ed39223164631c921db969d4859d4873850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8b192fc85101fc17d6504e64577ed39223164631c921db969d4859d4873850", kill_on_drop: false }`
[INFO] [stdout] 7a8b192fc85101fc17d6504e64577ed39223164631c921db969d4859d4873850