[INFO] fetching crate cass 0.0.1...
[INFO] testing cass-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate cass 0.0.1 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate cass 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] started tweaking crates.io crate cass 0.0.1
[INFO] finished tweaking crates.io crate cass 0.0.1
[INFO] tweaked toml for crates.io crate cass 0.0.1 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate cass 0.0.1 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 683a642e476c9c035588e2b33c64fd69d46e9530a9e660185053f8d9bc83a17f
[INFO] running `Command { std: "docker" "start" "-a" "683a642e476c9c035588e2b33c64fd69d46e9530a9e660185053f8d9bc83a17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "683a642e476c9c035588e2b33c64fd69d46e9530a9e660185053f8d9bc83a17f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "683a642e476c9c035588e2b33c64fd69d46e9530a9e660185053f8d9bc83a17f", kill_on_drop: false }`
[INFO] [stdout] 683a642e476c9c035588e2b33c64fd69d46e9530a9e660185053f8d9bc83a17f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 4222e704a236a0b72c75a292000b53bc83c6e395b0884ee7cde683671a56cb35
[INFO] running `Command { std: "docker" "start" "-a" "4222e704a236a0b72c75a292000b53bc83c6e395b0884ee7cde683671a56cb35", kill_on_drop: false }`
[INFO] [stderr]    Compiling cass v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "4222e704a236a0b72c75a292000b53bc83c6e395b0884ee7cde683671a56cb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4222e704a236a0b72c75a292000b53bc83c6e395b0884ee7cde683671a56cb35", kill_on_drop: false }`
[INFO] [stdout] 4222e704a236a0b72c75a292000b53bc83c6e395b0884ee7cde683671a56cb35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] e70ee478bface7a7ba69ec380557b023abc32b6e702a6bacb792fb7fc93966c8
[INFO] running `Command { std: "docker" "start" "-a" "e70ee478bface7a7ba69ec380557b023abc32b6e702a6bacb792fb7fc93966c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling cass v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "e70ee478bface7a7ba69ec380557b023abc32b6e702a6bacb792fb7fc93966c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70ee478bface7a7ba69ec380557b023abc32b6e702a6bacb792fb7fc93966c8", kill_on_drop: false }`
[INFO] [stdout] e70ee478bface7a7ba69ec380557b023abc32b6e702a6bacb792fb7fc93966c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 8d92e78c02d4d6f6bbb1e3e17187d91b166a321a5b5dd42cd30f67b12ace6cfd
[INFO] running `Command { std: "docker" "start" "-a" "8d92e78c02d4d6f6bbb1e3e17187d91b166a321a5b5dd42cd30f67b12ace6cfd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cass-fd0fdaec558aad20)
[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" "8d92e78c02d4d6f6bbb1e3e17187d91b166a321a5b5dd42cd30f67b12ace6cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d92e78c02d4d6f6bbb1e3e17187d91b166a321a5b5dd42cd30f67b12ace6cfd", kill_on_drop: false }`
[INFO] [stdout] 8d92e78c02d4d6f6bbb1e3e17187d91b166a321a5b5dd42cd30f67b12ace6cfd