[INFO] fetching crate complex 0.8.0...
[INFO] testing complex-0.8.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate complex 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate complex 0.8.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate complex 0.8.0
[INFO] finished tweaking crates.io crate complex 0.8.0
[INFO] tweaked toml for crates.io crate complex 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b51136f5241c35716a75af2740a90bf38993f7c106ae3290ef63c7b73e4cb63
[INFO] running `Command { std: "docker" "start" "-a" "3b51136f5241c35716a75af2740a90bf38993f7c106ae3290ef63c7b73e4cb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b51136f5241c35716a75af2740a90bf38993f7c106ae3290ef63c7b73e4cb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b51136f5241c35716a75af2740a90bf38993f7c106ae3290ef63c7b73e4cb63", kill_on_drop: false }`
[INFO] [stdout] 3b51136f5241c35716a75af2740a90bf38993f7c106ae3290ef63c7b73e4cb63
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f5dad9dd2ae89e9fc56de8cb2b8c574a93c3d8d7002e1e2fb8a3b4ec50a55ae
[INFO] running `Command { std: "docker" "start" "-a" "2f5dad9dd2ae89e9fc56de8cb2b8c574a93c3d8d7002e1e2fb8a3b4ec50a55ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling complex v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "2f5dad9dd2ae89e9fc56de8cb2b8c574a93c3d8d7002e1e2fb8a3b4ec50a55ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5dad9dd2ae89e9fc56de8cb2b8c574a93c3d8d7002e1e2fb8a3b4ec50a55ae", kill_on_drop: false }`
[INFO] [stdout] 2f5dad9dd2ae89e9fc56de8cb2b8c574a93c3d8d7002e1e2fb8a3b4ec50a55ae
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac6b9394edb9fa58d5d13d9e76c85a5d4981bb833702dfb79db3770a315cf3f
[INFO] running `Command { std: "docker" "start" "-a" "6ac6b9394edb9fa58d5d13d9e76c85a5d4981bb833702dfb79db3770a315cf3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling complex v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "6ac6b9394edb9fa58d5d13d9e76c85a5d4981bb833702dfb79db3770a315cf3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac6b9394edb9fa58d5d13d9e76c85a5d4981bb833702dfb79db3770a315cf3f", kill_on_drop: false }`
[INFO] [stdout] 6ac6b9394edb9fa58d5d13d9e76c85a5d4981bb833702dfb79db3770a315cf3f
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fbe6929077a4839356d7a0be824d987a377ec906a270a9fff5e858f8c9bcf70
[INFO] running `Command { std: "docker" "start" "-a" "1fbe6929077a4839356d7a0be824d987a377ec906a270a9fff5e858f8c9bcf70", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/complex-97139f8f9a9a5097)
[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] [stderr]    Doc-tests complex
[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" "1fbe6929077a4839356d7a0be824d987a377ec906a270a9fff5e858f8c9bcf70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fbe6929077a4839356d7a0be824d987a377ec906a270a9fff5e858f8c9bcf70", kill_on_drop: false }`
[INFO] [stdout] 1fbe6929077a4839356d7a0be824d987a377ec906a270a9fff5e858f8c9bcf70