[INFO] fetching crate wingchain 0.1.0...
[INFO] testing wingchain-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate wingchain 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate wingchain 0.1.0
[INFO] finished tweaking crates.io crate wingchain 0.1.0
[INFO] tweaked toml for crates.io crate wingchain 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wingchain 0.1.0 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 wingchain 0.1.0 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] 2b63fa0d863c38e122e49bfdba831b7dfc580c450730206be5aa58e8092a63df
[INFO] running `Command { std: "docker" "start" "-a" "2b63fa0d863c38e122e49bfdba831b7dfc580c450730206be5aa58e8092a63df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b63fa0d863c38e122e49bfdba831b7dfc580c450730206be5aa58e8092a63df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b63fa0d863c38e122e49bfdba831b7dfc580c450730206be5aa58e8092a63df", kill_on_drop: false }`
[INFO] [stdout] 2b63fa0d863c38e122e49bfdba831b7dfc580c450730206be5aa58e8092a63df
[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] d8cc0b3ebb0350d58ddf2da8d0dfb27c265d875ab70075489fc5b1c93270b706
[INFO] running `Command { std: "docker" "start" "-a" "d8cc0b3ebb0350d58ddf2da8d0dfb27c265d875ab70075489fc5b1c93270b706", kill_on_drop: false }`
[INFO] [stderr]    Compiling wingchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d8cc0b3ebb0350d58ddf2da8d0dfb27c265d875ab70075489fc5b1c93270b706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8cc0b3ebb0350d58ddf2da8d0dfb27c265d875ab70075489fc5b1c93270b706", kill_on_drop: false }`
[INFO] [stdout] d8cc0b3ebb0350d58ddf2da8d0dfb27c265d875ab70075489fc5b1c93270b706
[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] 632f569d47b0417bd28c3938927b2f3cd8b338f1894b635739df7e9681b00f1d
[INFO] running `Command { std: "docker" "start" "-a" "632f569d47b0417bd28c3938927b2f3cd8b338f1894b635739df7e9681b00f1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling wingchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "632f569d47b0417bd28c3938927b2f3cd8b338f1894b635739df7e9681b00f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "632f569d47b0417bd28c3938927b2f3cd8b338f1894b635739df7e9681b00f1d", kill_on_drop: false }`
[INFO] [stdout] 632f569d47b0417bd28c3938927b2f3cd8b338f1894b635739df7e9681b00f1d
[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] 7266cfb86c95158d6c6fe6fe593e8c98813b1129435b6d05e33db0cf91b99fc7
[INFO] running `Command { std: "docker" "start" "-a" "7266cfb86c95158d6c6fe6fe593e8c98813b1129435b6d05e33db0cf91b99fc7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/wingchain-27b5f31a35d7044e)
[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" "7266cfb86c95158d6c6fe6fe593e8c98813b1129435b6d05e33db0cf91b99fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7266cfb86c95158d6c6fe6fe593e8c98813b1129435b6d05e33db0cf91b99fc7", kill_on_drop: false }`
[INFO] [stdout] 7266cfb86c95158d6c6fe6fe593e8c98813b1129435b6d05e33db0cf91b99fc7