[INFO] fetching crate rubber 0.0.1...
[INFO] testing rubber-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rubber 0.0.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rubber 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 rubber 0.0.1
[INFO] finished tweaking crates.io crate rubber 0.0.1
[INFO] tweaked toml for crates.io crate rubber 0.0.1 written to /workspace/builds/worker-13/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6b110c5305d90d8801eb2e204a208d4e973c9c3fef9bf152895e1af836d5dcc8
[INFO] running `Command { std: "docker" "start" "-a" "6b110c5305d90d8801eb2e204a208d4e973c9c3fef9bf152895e1af836d5dcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b110c5305d90d8801eb2e204a208d4e973c9c3fef9bf152895e1af836d5dcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b110c5305d90d8801eb2e204a208d4e973c9c3fef9bf152895e1af836d5dcc8", kill_on_drop: false }`
[INFO] [stdout] 6b110c5305d90d8801eb2e204a208d4e973c9c3fef9bf152895e1af836d5dcc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] fc7f12a96569c601d21d3230f6c07a4146f000830f32a6cc0c9a076271493bc8
[INFO] running `Command { std: "docker" "start" "-a" "fc7f12a96569c601d21d3230f6c07a4146f000830f32a6cc0c9a076271493bc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubber v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "fc7f12a96569c601d21d3230f6c07a4146f000830f32a6cc0c9a076271493bc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7f12a96569c601d21d3230f6c07a4146f000830f32a6cc0c9a076271493bc8", kill_on_drop: false }`
[INFO] [stdout] fc7f12a96569c601d21d3230f6c07a4146f000830f32a6cc0c9a076271493bc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1baf5e23d294e76e501c8cf11745019588bd0a7130bb6fe40859a6ec91adeca3
[INFO] running `Command { std: "docker" "start" "-a" "1baf5e23d294e76e501c8cf11745019588bd0a7130bb6fe40859a6ec91adeca3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubber v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1baf5e23d294e76e501c8cf11745019588bd0a7130bb6fe40859a6ec91adeca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1baf5e23d294e76e501c8cf11745019588bd0a7130bb6fe40859a6ec91adeca3", kill_on_drop: false }`
[INFO] [stdout] 1baf5e23d294e76e501c8cf11745019588bd0a7130bb6fe40859a6ec91adeca3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1516c47e63cfb90d460df3d73d1f9cd20ff894f38ee965d82a7ef3934ab941dc
[INFO] running `Command { std: "docker" "start" "-a" "1516c47e63cfb90d460df3d73d1f9cd20ff894f38ee965d82a7ef3934ab941dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rubber-0c49e5e536f642c4)
[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" "1516c47e63cfb90d460df3d73d1f9cd20ff894f38ee965d82a7ef3934ab941dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1516c47e63cfb90d460df3d73d1f9cd20ff894f38ee965d82a7ef3934ab941dc", kill_on_drop: false }`
[INFO] [stdout] 1516c47e63cfb90d460df3d73d1f9cd20ff894f38ee965d82a7ef3934ab941dc