[INFO] fetching crate optima 0.0.1...
[INFO] testing optima-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate optima 0.0.1 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate optima 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-29/source/.cargo/config.toml
[INFO] started tweaking crates.io crate optima 0.0.1
[INFO] finished tweaking crates.io crate optima 0.0.1
[INFO] tweaked toml for crates.io crate optima 0.0.1 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caced1786c1cb4c85edfa763a463b09a2ba645db48efaa25ebfcad2b28f52c5b
[INFO] running `Command { std: "docker" "start" "-a" "caced1786c1cb4c85edfa763a463b09a2ba645db48efaa25ebfcad2b28f52c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caced1786c1cb4c85edfa763a463b09a2ba645db48efaa25ebfcad2b28f52c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caced1786c1cb4c85edfa763a463b09a2ba645db48efaa25ebfcad2b28f52c5b", kill_on_drop: false }`
[INFO] [stdout] caced1786c1cb4c85edfa763a463b09a2ba645db48efaa25ebfcad2b28f52c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e15e3f54336a82fb97a9e8d614cc17d02e25e16f32cba0bc1c2ac0b8fea2c34a
[INFO] running `Command { std: "docker" "start" "-a" "e15e3f54336a82fb97a9e8d614cc17d02e25e16f32cba0bc1c2ac0b8fea2c34a", kill_on_drop: false }`
[INFO] [stderr]    Compiling optima v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "e15e3f54336a82fb97a9e8d614cc17d02e25e16f32cba0bc1c2ac0b8fea2c34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15e3f54336a82fb97a9e8d614cc17d02e25e16f32cba0bc1c2ac0b8fea2c34a", kill_on_drop: false }`
[INFO] [stdout] e15e3f54336a82fb97a9e8d614cc17d02e25e16f32cba0bc1c2ac0b8fea2c34a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8acd0e440da24f0ebb8f23da80b306dd2ec080bbafdf58e5206514cce120b6dd
[INFO] running `Command { std: "docker" "start" "-a" "8acd0e440da24f0ebb8f23da80b306dd2ec080bbafdf58e5206514cce120b6dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling optima v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "8acd0e440da24f0ebb8f23da80b306dd2ec080bbafdf58e5206514cce120b6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8acd0e440da24f0ebb8f23da80b306dd2ec080bbafdf58e5206514cce120b6dd", kill_on_drop: false }`
[INFO] [stdout] 8acd0e440da24f0ebb8f23da80b306dd2ec080bbafdf58e5206514cce120b6dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e68a9fb044a83ea79eae2e412a712de04c490252378c021121131de878cab2f7
[INFO] running `Command { std: "docker" "start" "-a" "e68a9fb044a83ea79eae2e412a712de04c490252378c021121131de878cab2f7", 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/optima-410b0134f1be764d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optima
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "e68a9fb044a83ea79eae2e412a712de04c490252378c021121131de878cab2f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68a9fb044a83ea79eae2e412a712de04c490252378c021121131de878cab2f7", kill_on_drop: false }`
[INFO] [stdout] e68a9fb044a83ea79eae2e412a712de04c490252378c021121131de878cab2f7