[INFO] fetching crate developer 0.0.0...
[INFO] testing developer-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate developer 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate developer 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate developer 0.0.0
[INFO] finished tweaking crates.io crate developer 0.0.0
[INFO] tweaked toml for crates.io crate developer 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate developer 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0227f807c6f56978af07e82a519a50ca71d8e9fb045a9ddcf6944551c9b9efbe
[INFO] running `Command { std: "docker" "start" "-a" "0227f807c6f56978af07e82a519a50ca71d8e9fb045a9ddcf6944551c9b9efbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0227f807c6f56978af07e82a519a50ca71d8e9fb045a9ddcf6944551c9b9efbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0227f807c6f56978af07e82a519a50ca71d8e9fb045a9ddcf6944551c9b9efbe", kill_on_drop: false }`
[INFO] [stdout] 0227f807c6f56978af07e82a519a50ca71d8e9fb045a9ddcf6944551c9b9efbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a988219850170cf03f24a3e060b2ed73b074f72f2928d404f7c6cc7b070b7d7
[INFO] running `Command { std: "docker" "start" "-a" "6a988219850170cf03f24a3e060b2ed73b074f72f2928d404f7c6cc7b070b7d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling developer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "6a988219850170cf03f24a3e060b2ed73b074f72f2928d404f7c6cc7b070b7d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a988219850170cf03f24a3e060b2ed73b074f72f2928d404f7c6cc7b070b7d7", kill_on_drop: false }`
[INFO] [stdout] 6a988219850170cf03f24a3e060b2ed73b074f72f2928d404f7c6cc7b070b7d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6e94254c6e2a0a46f97d8fe581f2088a0c771600c222f9073c1216ee65d84fc
[INFO] running `Command { std: "docker" "start" "-a" "a6e94254c6e2a0a46f97d8fe581f2088a0c771600c222f9073c1216ee65d84fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling developer v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/developer-07a2b5683953c2e2)
[INFO] running `Command { std: "docker" "inspect" "a6e94254c6e2a0a46f97d8fe581f2088a0c771600c222f9073c1216ee65d84fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e94254c6e2a0a46f97d8fe581f2088a0c771600c222f9073c1216ee65d84fc", kill_on_drop: false }`
[INFO] [stdout] a6e94254c6e2a0a46f97d8fe581f2088a0c771600c222f9073c1216ee65d84fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd0acec73192c9e2189cd3474dad5e65f7e42a5ea32fd941ecfb2e8c52756fb7
[INFO] running `Command { std: "docker" "start" "-a" "dd0acec73192c9e2189cd3474dad5e65f7e42a5ea32fd941ecfb2e8c52756fb7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/developer-07a2b5683953c2e2)
[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" "dd0acec73192c9e2189cd3474dad5e65f7e42a5ea32fd941ecfb2e8c52756fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0acec73192c9e2189cd3474dad5e65f7e42a5ea32fd941ecfb2e8c52756fb7", kill_on_drop: false }`
[INFO] [stdout] dd0acec73192c9e2189cd3474dad5e65f7e42a5ea32fd941ecfb2e8c52756fb7