[INFO] fetching crate proximity-sort 1.0.7...
[INFO] testing proximity-sort-1.0.7 against 1.55.0 for beta-1.56-1
[INFO] extracting crate proximity-sort 1.0.7 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate proximity-sort 1.0.7 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 proximity-sort 1.0.7
[INFO] finished tweaking crates.io crate proximity-sort 1.0.7
[INFO] tweaked toml for crates.io crate proximity-sort 1.0.7 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate proximity-sort 1.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 88d64f50e27dc5cb6c6c74f0d63dae8322b7cb01e4052ce2f6809bf0b5a3f98b
[INFO] running `Command { std: "docker" "start" "-a" "88d64f50e27dc5cb6c6c74f0d63dae8322b7cb01e4052ce2f6809bf0b5a3f98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88d64f50e27dc5cb6c6c74f0d63dae8322b7cb01e4052ce2f6809bf0b5a3f98b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88d64f50e27dc5cb6c6c74f0d63dae8322b7cb01e4052ce2f6809bf0b5a3f98b", kill_on_drop: false }`
[INFO] [stdout] 88d64f50e27dc5cb6c6c74f0d63dae8322b7cb01e4052ce2f6809bf0b5a3f98b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 2732986bcf0c9dc2b6d88438c0e39b3e91061a0a9c98a37fb9f401b18d4df491
[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" "2732986bcf0c9dc2b6d88438c0e39b3e91061a0a9c98a37fb9f401b18d4df491", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling proximity-sort v1.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.66s
[INFO] running `Command { std: "docker" "inspect" "2732986bcf0c9dc2b6d88438c0e39b3e91061a0a9c98a37fb9f401b18d4df491", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2732986bcf0c9dc2b6d88438c0e39b3e91061a0a9c98a37fb9f401b18d4df491", kill_on_drop: false }`
[INFO] [stdout] 2732986bcf0c9dc2b6d88438c0e39b3e91061a0a9c98a37fb9f401b18d4df491
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] f3065cdbf6e1d5e04767fbefe407b3437dfce506e104a81a96faa207163465ae
[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" "f3065cdbf6e1d5e04767fbefe407b3437dfce506e104a81a96faa207163465ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proximity-sort v1.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "f3065cdbf6e1d5e04767fbefe407b3437dfce506e104a81a96faa207163465ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3065cdbf6e1d5e04767fbefe407b3437dfce506e104a81a96faa207163465ae", kill_on_drop: false }`
[INFO] [stdout] f3065cdbf6e1d5e04767fbefe407b3437dfce506e104a81a96faa207163465ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 70066335e26a007629b38ea8b5cfce95e0aa8f80caa86dd1c10cbaad36d3a3b0
[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" "70066335e26a007629b38ea8b5cfce95e0aa8f80caa86dd1c10cbaad36d3a3b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proximity_sort-761bc04f80a63128)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::check_file_reorder ... ok
[INFO] [stdout] test tests::check_same_proximity_sorted ... ok
[INFO] [stdout] test tests::check_stable ... ok
[INFO] [stdout] test tests::check_root_is_closer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70066335e26a007629b38ea8b5cfce95e0aa8f80caa86dd1c10cbaad36d3a3b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70066335e26a007629b38ea8b5cfce95e0aa8f80caa86dd1c10cbaad36d3a3b0", kill_on_drop: false }`
[INFO] [stdout] 70066335e26a007629b38ea8b5cfce95e0aa8f80caa86dd1c10cbaad36d3a3b0