[INFO] fetching crate ceres 0.0.0...
[INFO] testing ceres-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ceres 0.0.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate ceres 0.0.0 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] started tweaking crates.io crate ceres 0.0.0
[INFO] finished tweaking crates.io crate ceres 0.0.0
[INFO] tweaked toml for crates.io crate ceres 0.0.0 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 6c65ae43c2cfd81398b5dcc58ab83ea39f2ad8db6cfb31a5aa7e91658b418366
[INFO] running `Command { std: "docker" "start" "-a" "6c65ae43c2cfd81398b5dcc58ab83ea39f2ad8db6cfb31a5aa7e91658b418366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c65ae43c2cfd81398b5dcc58ab83ea39f2ad8db6cfb31a5aa7e91658b418366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c65ae43c2cfd81398b5dcc58ab83ea39f2ad8db6cfb31a5aa7e91658b418366", kill_on_drop: false }`
[INFO] [stdout] 6c65ae43c2cfd81398b5dcc58ab83ea39f2ad8db6cfb31a5aa7e91658b418366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] f21d3d0a4e1daf20079587029892d2cc5b36352a8c459016d4de7a06c37a8d14
[INFO] running `Command { std: "docker" "start" "-a" "f21d3d0a4e1daf20079587029892d2cc5b36352a8c459016d4de7a06c37a8d14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ceres v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "f21d3d0a4e1daf20079587029892d2cc5b36352a8c459016d4de7a06c37a8d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21d3d0a4e1daf20079587029892d2cc5b36352a8c459016d4de7a06c37a8d14", kill_on_drop: false }`
[INFO] [stdout] f21d3d0a4e1daf20079587029892d2cc5b36352a8c459016d4de7a06c37a8d14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] dad06d509ad007305f162af54a51461ea0972f5db9c66c605290668a7ac733e3
[INFO] running `Command { std: "docker" "start" "-a" "dad06d509ad007305f162af54a51461ea0972f5db9c66c605290668a7ac733e3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ceres v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "dad06d509ad007305f162af54a51461ea0972f5db9c66c605290668a7ac733e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad06d509ad007305f162af54a51461ea0972f5db9c66c605290668a7ac733e3", kill_on_drop: false }`
[INFO] [stdout] dad06d509ad007305f162af54a51461ea0972f5db9c66c605290668a7ac733e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 0202ef8df22b757d8c3330983649d43cd6bfd95b849f1ae2751143e0d13fe359
[INFO] running `Command { std: "docker" "start" "-a" "0202ef8df22b757d8c3330983649d43cd6bfd95b849f1ae2751143e0d13fe359", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ceres-4c3e1fbf40f386ef)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::ceres ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0202ef8df22b757d8c3330983649d43cd6bfd95b849f1ae2751143e0d13fe359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0202ef8df22b757d8c3330983649d43cd6bfd95b849f1ae2751143e0d13fe359", kill_on_drop: false }`
[INFO] [stdout] 0202ef8df22b757d8c3330983649d43cd6bfd95b849f1ae2751143e0d13fe359