[INFO] fetching crate ruey 0.1.0...
[INFO] testing ruey-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ruey 0.1.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate ruey 0.1.0 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 ruey 0.1.0
[INFO] finished tweaking crates.io crate ruey 0.1.0
[INFO] tweaked toml for crates.io crate ruey 0.1.0 written to /workspace/builds/worker-79/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] 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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 961442e51ebc5a7c58bacb46d3d63d6d9043c716947d5ddd3cf1eabbded07a52
[INFO] running `Command { std: "docker" "start" "-a" "961442e51ebc5a7c58bacb46d3d63d6d9043c716947d5ddd3cf1eabbded07a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "961442e51ebc5a7c58bacb46d3d63d6d9043c716947d5ddd3cf1eabbded07a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961442e51ebc5a7c58bacb46d3d63d6d9043c716947d5ddd3cf1eabbded07a52", kill_on_drop: false }`
[INFO] [stdout] 961442e51ebc5a7c58bacb46d3d63d6d9043c716947d5ddd3cf1eabbded07a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 239bdbd2adb260c6a91549f6fb49f24f6651948257e70d52ab2b44974dd9e819
[INFO] running `Command { std: "docker" "start" "-a" "239bdbd2adb260c6a91549f6fb49f24f6651948257e70d52ab2b44974dd9e819", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "239bdbd2adb260c6a91549f6fb49f24f6651948257e70d52ab2b44974dd9e819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239bdbd2adb260c6a91549f6fb49f24f6651948257e70d52ab2b44974dd9e819", kill_on_drop: false }`
[INFO] [stdout] 239bdbd2adb260c6a91549f6fb49f24f6651948257e70d52ab2b44974dd9e819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 081e1d733bcdedbbdd0fcea84de04b2151e3216d5e0eb3832c78dd3039aec67c
[INFO] running `Command { std: "docker" "start" "-a" "081e1d733bcdedbbdd0fcea84de04b2151e3216d5e0eb3832c78dd3039aec67c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "081e1d733bcdedbbdd0fcea84de04b2151e3216d5e0eb3832c78dd3039aec67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081e1d733bcdedbbdd0fcea84de04b2151e3216d5e0eb3832c78dd3039aec67c", kill_on_drop: false }`
[INFO] [stdout] 081e1d733bcdedbbdd0fcea84de04b2151e3216d5e0eb3832c78dd3039aec67c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] bdb13d8fe11116bc698599dca626a4a68a823596b937f54b68dec19167edf95c
[INFO] running `Command { std: "docker" "start" "-a" "bdb13d8fe11116bc698599dca626a4a68a823596b937f54b68dec19167edf95c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruey-03dc13ed9aea3b3b)
[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" "bdb13d8fe11116bc698599dca626a4a68a823596b937f54b68dec19167edf95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdb13d8fe11116bc698599dca626a4a68a823596b937f54b68dec19167edf95c", kill_on_drop: false }`
[INFO] [stdout] bdb13d8fe11116bc698599dca626a4a68a823596b937f54b68dec19167edf95c