[INFO] fetching crate clonedir 0.1.0...
[INFO] testing clonedir-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate clonedir 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate clonedir 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clonedir 0.1.0
[INFO] finished tweaking crates.io crate clonedir 0.1.0
[INFO] tweaked toml for crates.io crate clonedir 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clonedir_lib v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ca7b3cd90def389352566d209f929c790bcd3737f6967fc0a9552a1df211c00
[INFO] running `Command { std: "docker" "start" "-a" "5ca7b3cd90def389352566d209f929c790bcd3737f6967fc0a9552a1df211c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ca7b3cd90def389352566d209f929c790bcd3737f6967fc0a9552a1df211c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca7b3cd90def389352566d209f929c790bcd3737f6967fc0a9552a1df211c00", kill_on_drop: false }`
[INFO] [stdout] 5ca7b3cd90def389352566d209f929c790bcd3737f6967fc0a9552a1df211c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8726897a01089432b6d6e8fb70780811ab0d2b0cf04a5add0509ce3cab3587d2
[INFO] running `Command { std: "docker" "start" "-a" "8726897a01089432b6d6e8fb70780811ab0d2b0cf04a5add0509ce3cab3587d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling reflink v0.1.3
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling clonedir_lib v0.1.1
[INFO] [stderr]    Compiling clonedir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "8726897a01089432b6d6e8fb70780811ab0d2b0cf04a5add0509ce3cab3587d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8726897a01089432b6d6e8fb70780811ab0d2b0cf04a5add0509ce3cab3587d2", kill_on_drop: false }`
[INFO] [stdout] 8726897a01089432b6d6e8fb70780811ab0d2b0cf04a5add0509ce3cab3587d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 06a4c17b06fe8e275ab0377171b6a08bfae63b3ee0d73d5a7c1266e40851851c
[INFO] running `Command { std: "docker" "start" "-a" "06a4c17b06fe8e275ab0377171b6a08bfae63b3ee0d73d5a7c1266e40851851c", kill_on_drop: false }`
[INFO] [stderr]    Compiling clonedir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "06a4c17b06fe8e275ab0377171b6a08bfae63b3ee0d73d5a7c1266e40851851c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a4c17b06fe8e275ab0377171b6a08bfae63b3ee0d73d5a7c1266e40851851c", kill_on_drop: false }`
[INFO] [stdout] 06a4c17b06fe8e275ab0377171b6a08bfae63b3ee0d73d5a7c1266e40851851c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b5ab1b21794a300e7720a6d8e5a37be07d103d7bfe1b12bea3a096dca381691d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b5ab1b21794a300e7720a6d8e5a37be07d103d7bfe1b12bea3a096dca381691d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/clonedir-86cee264d442add6)
[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" "b5ab1b21794a300e7720a6d8e5a37be07d103d7bfe1b12bea3a096dca381691d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ab1b21794a300e7720a6d8e5a37be07d103d7bfe1b12bea3a096dca381691d", kill_on_drop: false }`
[INFO] [stdout] b5ab1b21794a300e7720a6d8e5a37be07d103d7bfe1b12bea3a096dca381691d