[INFO] fetching crate hamming-lsh 0.3.2...
[INFO] testing hamming-lsh-0.3.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hamming-lsh 0.3.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hamming-lsh 0.3.2 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] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking crates.io crate hamming-lsh 0.3.2
[INFO] finished tweaking crates.io crate hamming-lsh 0.3.2
[INFO] tweaked toml for crates.io crate hamming-lsh 0.3.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate hamming-lsh 0.3.2 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 2d973c8961f836d07d649bdcfa24dd9a4ff5055ab18f56b13534de17312139f5
[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" "2d973c8961f836d07d649bdcfa24dd9a4ff5055ab18f56b13534de17312139f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d973c8961f836d07d649bdcfa24dd9a4ff5055ab18f56b13534de17312139f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d973c8961f836d07d649bdcfa24dd9a4ff5055ab18f56b13534de17312139f5", kill_on_drop: false }`
[INFO] [stdout] 2d973c8961f836d07d649bdcfa24dd9a4ff5055ab18f56b13534de17312139f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 743b30e5ee2ddcf5d4e8515f70c2f3ee675736561ca15c50f28bf24393e5d6d5
[INFO] running `Command { std: "docker" "start" "-a" "743b30e5ee2ddcf5d4e8515f70c2f3ee675736561ca15c50f28bf24393e5d6d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling bitarray v0.9.1
[INFO] [stderr]    Compiling hamming-dict v0.5.0
[INFO] [stderr]    Compiling hamming-lsh v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "743b30e5ee2ddcf5d4e8515f70c2f3ee675736561ca15c50f28bf24393e5d6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743b30e5ee2ddcf5d4e8515f70c2f3ee675736561ca15c50f28bf24393e5d6d5", kill_on_drop: false }`
[INFO] [stdout] 743b30e5ee2ddcf5d4e8515f70c2f3ee675736561ca15c50f28bf24393e5d6d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f93ff123f10831469f3232b0b3403cc2bafa27cc76d5fb0d756d007c95ea0b5d
[INFO] running `Command { std: "docker" "start" "-a" "f93ff123f10831469f3232b0b3403cc2bafa27cc76d5fb0d756d007c95ea0b5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamming-lsh v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "f93ff123f10831469f3232b0b3403cc2bafa27cc76d5fb0d756d007c95ea0b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f93ff123f10831469f3232b0b3403cc2bafa27cc76d5fb0d756d007c95ea0b5d", kill_on_drop: false }`
[INFO] [stdout] f93ff123f10831469f3232b0b3403cc2bafa27cc76d5fb0d756d007c95ea0b5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cdf6192ef0f3ea784bdcb45c48f6108485a302c4e1620626ed09c0ab4c6a40fe
[INFO] running `Command { std: "docker" "start" "-a" "cdf6192ef0f3ea784bdcb45c48f6108485a302c4e1620626ed09c0ab4c6a40fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hamming_lsh-40337a3bcdf40f92)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests hamming-lsh
[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] [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" "cdf6192ef0f3ea784bdcb45c48f6108485a302c4e1620626ed09c0ab4c6a40fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdf6192ef0f3ea784bdcb45c48f6108485a302c4e1620626ed09c0ab4c6a40fe", kill_on_drop: false }`
[INFO] [stdout] cdf6192ef0f3ea784bdcb45c48f6108485a302c4e1620626ed09c0ab4c6a40fe