[INFO] fetching crate cargo-brrr 0.0.0...
[INFO] testing cargo-brrr-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate cargo-brrr 0.0.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate cargo-brrr 0.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-brrr 0.0.0
[INFO] finished tweaking crates.io crate cargo-brrr 0.0.0
[INFO] tweaked toml for crates.io crate cargo-brrr 0.0.0 written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate crates.io crate cargo-brrr 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92a67c32b79c063bd7cf74bc13cfc3eb77d3f1ffd264da6cbd15b6babebaefb8
[INFO] running `Command { std: "docker" "start" "-a" "92a67c32b79c063bd7cf74bc13cfc3eb77d3f1ffd264da6cbd15b6babebaefb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92a67c32b79c063bd7cf74bc13cfc3eb77d3f1ffd264da6cbd15b6babebaefb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a67c32b79c063bd7cf74bc13cfc3eb77d3f1ffd264da6cbd15b6babebaefb8", kill_on_drop: false }`
[INFO] [stdout] 92a67c32b79c063bd7cf74bc13cfc3eb77d3f1ffd264da6cbd15b6babebaefb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddbe5d480393ee63939878048a474b1a386725db649eeb6975dd9bd6fb9f248a
[INFO] running `Command { std: "docker" "start" "-a" "ddbe5d480393ee63939878048a474b1a386725db649eeb6975dd9bd6fb9f248a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-brrr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "ddbe5d480393ee63939878048a474b1a386725db649eeb6975dd9bd6fb9f248a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddbe5d480393ee63939878048a474b1a386725db649eeb6975dd9bd6fb9f248a", kill_on_drop: false }`
[INFO] [stdout] ddbe5d480393ee63939878048a474b1a386725db649eeb6975dd9bd6fb9f248a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 142214c9a8604819d4cef5d1faa750d5eff25822b920104e93fcf831a130c409
[INFO] running `Command { std: "docker" "start" "-a" "142214c9a8604819d4cef5d1faa750d5eff25822b920104e93fcf831a130c409", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-brrr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "142214c9a8604819d4cef5d1faa750d5eff25822b920104e93fcf831a130c409", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142214c9a8604819d4cef5d1faa750d5eff25822b920104e93fcf831a130c409", kill_on_drop: false }`
[INFO] [stdout] 142214c9a8604819d4cef5d1faa750d5eff25822b920104e93fcf831a130c409
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4e7ce33c4f91b432ac369eecc589c51838c9bda90a353b0b003802b5e9438cf
[INFO] running `Command { std: "docker" "start" "-a" "a4e7ce33c4f91b432ac369eecc589c51838c9bda90a353b0b003802b5e9438cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_brrr-b6742afc96653178)
[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" "a4e7ce33c4f91b432ac369eecc589c51838c9bda90a353b0b003802b5e9438cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e7ce33c4f91b432ac369eecc589c51838c9bda90a353b0b003802b5e9438cf", kill_on_drop: false }`
[INFO] [stdout] a4e7ce33c4f91b432ac369eecc589c51838c9bda90a353b0b003802b5e9438cf