[INFO] fetching crate cnc 0.0.0...
[INFO] testing cnc-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate cnc 0.0.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate cnc 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 cnc 0.0.0
[INFO] finished tweaking crates.io crate cnc 0.0.0
[INFO] tweaked toml for crates.io crate cnc 0.0.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] c916211edd1da86213ba9cc099ddb72d062ecbea4a8f9249be0b03fc72f2f5e0
[INFO] running `Command { std: "docker" "start" "-a" "c916211edd1da86213ba9cc099ddb72d062ecbea4a8f9249be0b03fc72f2f5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c916211edd1da86213ba9cc099ddb72d062ecbea4a8f9249be0b03fc72f2f5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c916211edd1da86213ba9cc099ddb72d062ecbea4a8f9249be0b03fc72f2f5e0", kill_on_drop: false }`
[INFO] [stdout] c916211edd1da86213ba9cc099ddb72d062ecbea4a8f9249be0b03fc72f2f5e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 1db0b0f2ae5a2dd52f5c6bde757b5ae097e0ef7f51ff60a7348fe65e5d94864e
[INFO] running `Command { std: "docker" "start" "-a" "1db0b0f2ae5a2dd52f5c6bde757b5ae097e0ef7f51ff60a7348fe65e5d94864e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cnc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "1db0b0f2ae5a2dd52f5c6bde757b5ae097e0ef7f51ff60a7348fe65e5d94864e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db0b0f2ae5a2dd52f5c6bde757b5ae097e0ef7f51ff60a7348fe65e5d94864e", kill_on_drop: false }`
[INFO] [stdout] 1db0b0f2ae5a2dd52f5c6bde757b5ae097e0ef7f51ff60a7348fe65e5d94864e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] faa83b3aee52e06eca7a2eb1b613b8c00e2faf28ec8a9192662c10bb6fe33d6c
[INFO] running `Command { std: "docker" "start" "-a" "faa83b3aee52e06eca7a2eb1b613b8c00e2faf28ec8a9192662c10bb6fe33d6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cnc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "faa83b3aee52e06eca7a2eb1b613b8c00e2faf28ec8a9192662c10bb6fe33d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa83b3aee52e06eca7a2eb1b613b8c00e2faf28ec8a9192662c10bb6fe33d6c", kill_on_drop: false }`
[INFO] [stdout] faa83b3aee52e06eca7a2eb1b613b8c00e2faf28ec8a9192662c10bb6fe33d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] 4cd81c1418549caae76ab2faedf71891d3c60ae158efc211247931c253683b50
[INFO] running `Command { std: "docker" "start" "-a" "4cd81c1418549caae76ab2faedf71891d3c60ae158efc211247931c253683b50", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cnc-8c10d6ad179a50f2)
[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] [stderr]    Doc-tests cnc
[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" "4cd81c1418549caae76ab2faedf71891d3c60ae158efc211247931c253683b50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd81c1418549caae76ab2faedf71891d3c60ae158efc211247931c253683b50", kill_on_drop: false }`
[INFO] [stdout] 4cd81c1418549caae76ab2faedf71891d3c60ae158efc211247931c253683b50