[INFO] fetching crate xor-distance 0.2.0...
[INFO] testing xor-distance-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate xor-distance 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate xor-distance 0.2.0 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 xor-distance 0.2.0
[INFO] finished tweaking crates.io crate xor-distance 0.2.0
[INFO] tweaked toml for crates.io crate xor-distance 0.2.0 written to /workspace/builds/worker-13/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] 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-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: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] 278d0fab6eb36e9ec3f14d85ce2d98e0dc0623d9816e3d61d41314e7d3bc4af8
[INFO] running `Command { std: "docker" "start" "-a" "278d0fab6eb36e9ec3f14d85ce2d98e0dc0623d9816e3d61d41314e7d3bc4af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "278d0fab6eb36e9ec3f14d85ce2d98e0dc0623d9816e3d61d41314e7d3bc4af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "278d0fab6eb36e9ec3f14d85ce2d98e0dc0623d9816e3d61d41314e7d3bc4af8", kill_on_drop: false }`
[INFO] [stdout] 278d0fab6eb36e9ec3f14d85ce2d98e0dc0623d9816e3d61d41314e7d3bc4af8
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc0d4d98d5b110026033b119791d456af3783fafa15699e857277141c8b48f81
[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" "cc0d4d98d5b110026033b119791d456af3783fafa15699e857277141c8b48f81", kill_on_drop: false }`
[INFO] [stderr]    Compiling xor-distance v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "cc0d4d98d5b110026033b119791d456af3783fafa15699e857277141c8b48f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0d4d98d5b110026033b119791d456af3783fafa15699e857277141c8b48f81", kill_on_drop: false }`
[INFO] [stdout] cc0d4d98d5b110026033b119791d456af3783fafa15699e857277141c8b48f81
[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: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] f06b112310dd929c75bfc78e5ade0598948e9bded6e7b9d1fc346df88e69dc29
[INFO] running `Command { std: "docker" "start" "-a" "f06b112310dd929c75bfc78e5ade0598948e9bded6e7b9d1fc346df88e69dc29", kill_on_drop: false }`
[INFO] [stderr]    Compiling xor-distance v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "f06b112310dd929c75bfc78e5ade0598948e9bded6e7b9d1fc346df88e69dc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06b112310dd929c75bfc78e5ade0598948e9bded6e7b9d1fc346df88e69dc29", kill_on_drop: false }`
[INFO] [stdout] f06b112310dd929c75bfc78e5ade0598948e9bded6e7b9d1fc346df88e69dc29
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 611ed0e4ce4fa3e3b6f80d07d18d061ea0b5c3431909f930fe40c452eb203cb5
[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" "611ed0e4ce4fa3e3b6f80d07d18d061ea0b5c3431909f930fe40c452eb203cb5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xor_distance-5677c6335a58a8be)
[INFO] [stdout] test tests::compare_gt ... ok
[INFO] [stdout] test tests::distance ... ok
[INFO] [stdout] test tests::eq ... ok
[INFO] [stdout] test tests::gt ... ok
[INFO] [stdout] test tests::compare_lt ... ok
[INFO] [stdout] test tests::compare_eq ... ok
[INFO] [stdout] test tests::lt ... ok
[INFO] [stdout] test tests::distance_panic - should panic ... ok
[INFO] [stdout] test tests::compare_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xor-distance
[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" "611ed0e4ce4fa3e3b6f80d07d18d061ea0b5c3431909f930fe40c452eb203cb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611ed0e4ce4fa3e3b6f80d07d18d061ea0b5c3431909f930fe40c452eb203cb5", kill_on_drop: false }`
[INFO] [stdout] 611ed0e4ce4fa3e3b6f80d07d18d061ea0b5c3431909f930fe40c452eb203cb5