[INFO] fetching crate charm 0.0.0...
[INFO] testing charm-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate charm 0.0.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate charm 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate charm 0.0.0
[INFO] finished tweaking crates.io crate charm 0.0.0
[INFO] tweaked toml for crates.io crate charm 0.0.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate crates.io crate charm 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35b6755bcf84ff9a250a2b8bc5d046385df2d03319218a7aab31f5170b182331
[INFO] running `Command { std: "docker" "start" "-a" "35b6755bcf84ff9a250a2b8bc5d046385df2d03319218a7aab31f5170b182331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35b6755bcf84ff9a250a2b8bc5d046385df2d03319218a7aab31f5170b182331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b6755bcf84ff9a250a2b8bc5d046385df2d03319218a7aab31f5170b182331", kill_on_drop: false }`
[INFO] [stdout] 35b6755bcf84ff9a250a2b8bc5d046385df2d03319218a7aab31f5170b182331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3fd60c9165bd0db4cb8bfba2e53e7588cc2dd9e3b3b8095909dbeaff51a00d8
[INFO] running `Command { std: "docker" "start" "-a" "a3fd60c9165bd0db4cb8bfba2e53e7588cc2dd9e3b3b8095909dbeaff51a00d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling charm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "a3fd60c9165bd0db4cb8bfba2e53e7588cc2dd9e3b3b8095909dbeaff51a00d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fd60c9165bd0db4cb8bfba2e53e7588cc2dd9e3b3b8095909dbeaff51a00d8", kill_on_drop: false }`
[INFO] [stdout] a3fd60c9165bd0db4cb8bfba2e53e7588cc2dd9e3b3b8095909dbeaff51a00d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09f34cdaad4369496961e5503caca8dff2d546a4809751fb0e9f67bae0e225ec
[INFO] running `Command { std: "docker" "start" "-a" "09f34cdaad4369496961e5503caca8dff2d546a4809751fb0e9f67bae0e225ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling charm v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "09f34cdaad4369496961e5503caca8dff2d546a4809751fb0e9f67bae0e225ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f34cdaad4369496961e5503caca8dff2d546a4809751fb0e9f67bae0e225ec", kill_on_drop: false }`
[INFO] [stdout] 09f34cdaad4369496961e5503caca8dff2d546a4809751fb0e9f67bae0e225ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f00fdd4fe77e0c4933b4a1db5aba2cc7d7bbf5c8e93249e2143a789ee45e345
[INFO] running `Command { std: "docker" "start" "-a" "3f00fdd4fe77e0c4933b4a1db5aba2cc7d7bbf5c8e93249e2143a789ee45e345", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/charm-28b26f62af71670f)
[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" "3f00fdd4fe77e0c4933b4a1db5aba2cc7d7bbf5c8e93249e2143a789ee45e345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f00fdd4fe77e0c4933b4a1db5aba2cc7d7bbf5c8e93249e2143a789ee45e345", kill_on_drop: false }`
[INFO] [stdout] 3f00fdd4fe77e0c4933b4a1db5aba2cc7d7bbf5c8e93249e2143a789ee45e345