[INFO] fetching crate caramel 0.0.1...
[INFO] testing caramel-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate caramel 0.0.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate caramel 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 caramel 0.0.1
[INFO] finished tweaking crates.io crate caramel 0.0.1
[INFO] tweaked toml for crates.io crate caramel 0.0.1 written to /workspace/builds/worker-18/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 976cbc77e2148af16c1284a8fdcdcee4682c6f2fef5c409221dc86b186d40eeb
[INFO] running `Command { std: "docker" "start" "-a" "976cbc77e2148af16c1284a8fdcdcee4682c6f2fef5c409221dc86b186d40eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "976cbc77e2148af16c1284a8fdcdcee4682c6f2fef5c409221dc86b186d40eeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976cbc77e2148af16c1284a8fdcdcee4682c6f2fef5c409221dc86b186d40eeb", kill_on_drop: false }`
[INFO] [stdout] 976cbc77e2148af16c1284a8fdcdcee4682c6f2fef5c409221dc86b186d40eeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] cb300059dfc15d711e61c479009255ce843bd2ba8886a720c667cdc004cf7919
[INFO] running `Command { std: "docker" "start" "-a" "cb300059dfc15d711e61c479009255ce843bd2ba8886a720c667cdc004cf7919", kill_on_drop: false }`
[INFO] [stderr]    Compiling caramel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "cb300059dfc15d711e61c479009255ce843bd2ba8886a720c667cdc004cf7919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb300059dfc15d711e61c479009255ce843bd2ba8886a720c667cdc004cf7919", kill_on_drop: false }`
[INFO] [stdout] cb300059dfc15d711e61c479009255ce843bd2ba8886a720c667cdc004cf7919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] ca4d301682f2c0b49b7b09bd6f977ec72e62cd78ba5653a7bacdb04663705957
[INFO] running `Command { std: "docker" "start" "-a" "ca4d301682f2c0b49b7b09bd6f977ec72e62cd78ba5653a7bacdb04663705957", kill_on_drop: false }`
[INFO] [stderr]    Compiling caramel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "ca4d301682f2c0b49b7b09bd6f977ec72e62cd78ba5653a7bacdb04663705957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca4d301682f2c0b49b7b09bd6f977ec72e62cd78ba5653a7bacdb04663705957", kill_on_drop: false }`
[INFO] [stdout] ca4d301682f2c0b49b7b09bd6f977ec72e62cd78ba5653a7bacdb04663705957
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 6cf9872deed3d10835892a0ce0e0c41107fa2d276663e35efe9e20e30ff14a1d
[INFO] running `Command { std: "docker" "start" "-a" "6cf9872deed3d10835892a0ce0e0c41107fa2d276663e35efe9e20e30ff14a1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/caramel-40f29423128bc80b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests caramel
[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] [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" "6cf9872deed3d10835892a0ce0e0c41107fa2d276663e35efe9e20e30ff14a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf9872deed3d10835892a0ce0e0c41107fa2d276663e35efe9e20e30ff14a1d", kill_on_drop: false }`
[INFO] [stdout] 6cf9872deed3d10835892a0ce0e0c41107fa2d276663e35efe9e20e30ff14a1d