[INFO] fetching crate kuwan 0.0.0...
[INFO] testing kuwan-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate kuwan 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate kuwan 0.0.0
[INFO] finished tweaking crates.io crate kuwan 0.0.0
[INFO] tweaked toml for crates.io crate kuwan 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kuwan 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kuwan 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47ffc495b102ce7c7ba47e095c9d03a6dfa1d7e3055ab22126706621895a8287
[INFO] running `Command { std: "docker" "start" "-a" "47ffc495b102ce7c7ba47e095c9d03a6dfa1d7e3055ab22126706621895a8287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47ffc495b102ce7c7ba47e095c9d03a6dfa1d7e3055ab22126706621895a8287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ffc495b102ce7c7ba47e095c9d03a6dfa1d7e3055ab22126706621895a8287", kill_on_drop: false }`
[INFO] [stdout] 47ffc495b102ce7c7ba47e095c9d03a6dfa1d7e3055ab22126706621895a8287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 055897edbf188fee943bf900c9ded3b3edb4d3ecdd5cd449b04b299850c29258
[INFO] running `Command { std: "docker" "start" "-a" "055897edbf188fee943bf900c9ded3b3edb4d3ecdd5cd449b04b299850c29258", kill_on_drop: false }`
[INFO] [stderr]    Compiling kuwan v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "055897edbf188fee943bf900c9ded3b3edb4d3ecdd5cd449b04b299850c29258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055897edbf188fee943bf900c9ded3b3edb4d3ecdd5cd449b04b299850c29258", kill_on_drop: false }`
[INFO] [stdout] 055897edbf188fee943bf900c9ded3b3edb4d3ecdd5cd449b04b299850c29258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5d648b9806ae2b35e42103fdbe1243e114e5e9b8af4da126f76d446f10538ec
[INFO] running `Command { std: "docker" "start" "-a" "e5d648b9806ae2b35e42103fdbe1243e114e5e9b8af4da126f76d446f10538ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling kuwan v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e5d648b9806ae2b35e42103fdbe1243e114e5e9b8af4da126f76d446f10538ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d648b9806ae2b35e42103fdbe1243e114e5e9b8af4da126f76d446f10538ec", kill_on_drop: false }`
[INFO] [stdout] e5d648b9806ae2b35e42103fdbe1243e114e5e9b8af4da126f76d446f10538ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9c75bdab903bb71ef46a9f51ae51cfefadd9478879434e71e26f8cae74928754
[INFO] running `Command { std: "docker" "start" "-a" "9c75bdab903bb71ef46a9f51ae51cfefadd9478879434e71e26f8cae74928754", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kuwan-c8740cc16ff1c9ad)
[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" "9c75bdab903bb71ef46a9f51ae51cfefadd9478879434e71e26f8cae74928754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c75bdab903bb71ef46a9f51ae51cfefadd9478879434e71e26f8cae74928754", kill_on_drop: false }`
[INFO] [stdout] 9c75bdab903bb71ef46a9f51ae51cfefadd9478879434e71e26f8cae74928754