[INFO] fetching crate retcode 1.0.0...
[INFO] testing retcode-1.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate retcode 1.0.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate retcode 1.0.0 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 retcode 1.0.0
[INFO] finished tweaking crates.io crate retcode 1.0.0
[INFO] tweaked toml for crates.io crate retcode 1.0.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate crates.io crate retcode 1.0.0 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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 212bfcced19b4cb8d88b65f22e3e9824e550c128d2393bfd43e5c382c92b2148
[INFO] running `Command { std: "docker" "start" "-a" "212bfcced19b4cb8d88b65f22e3e9824e550c128d2393bfd43e5c382c92b2148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "212bfcced19b4cb8d88b65f22e3e9824e550c128d2393bfd43e5c382c92b2148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212bfcced19b4cb8d88b65f22e3e9824e550c128d2393bfd43e5c382c92b2148", kill_on_drop: false }`
[INFO] [stdout] 212bfcced19b4cb8d88b65f22e3e9824e550c128d2393bfd43e5c382c92b2148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 52a4ff0d1e51969162fcfc3f34ea6c87fc51834c4daabb9b1da8bdfcd92245e8
[INFO] running `Command { std: "docker" "start" "-a" "52a4ff0d1e51969162fcfc3f34ea6c87fc51834c4daabb9b1da8bdfcd92245e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling retcode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "52a4ff0d1e51969162fcfc3f34ea6c87fc51834c4daabb9b1da8bdfcd92245e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a4ff0d1e51969162fcfc3f34ea6c87fc51834c4daabb9b1da8bdfcd92245e8", kill_on_drop: false }`
[INFO] [stdout] 52a4ff0d1e51969162fcfc3f34ea6c87fc51834c4daabb9b1da8bdfcd92245e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 5712d17776dce12552fe731e84c84d64e199857c757340f9622d4b79225c1d9f
[INFO] running `Command { std: "docker" "start" "-a" "5712d17776dce12552fe731e84c84d64e199857c757340f9622d4b79225c1d9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling retcode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "5712d17776dce12552fe731e84c84d64e199857c757340f9622d4b79225c1d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5712d17776dce12552fe731e84c84d64e199857c757340f9622d4b79225c1d9f", kill_on_drop: false }`
[INFO] [stdout] 5712d17776dce12552fe731e84c84d64e199857c757340f9622d4b79225c1d9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] f06a7b122e87d160411b83f78f85cc90cd34f129f429d6c23fcc23bcdaa71d82
[INFO] running `Command { std: "docker" "start" "-a" "f06a7b122e87d160411b83f78f85cc90cd34f129f429d6c23fcc23bcdaa71d82", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/retcode-4da7c1c0ebc368bf)
[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" "f06a7b122e87d160411b83f78f85cc90cd34f129f429d6c23fcc23bcdaa71d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06a7b122e87d160411b83f78f85cc90cd34f129f429d6c23fcc23bcdaa71d82", kill_on_drop: false }`
[INFO] [stdout] f06a7b122e87d160411b83f78f85cc90cd34f129f429d6c23fcc23bcdaa71d82