[INFO] fetching crate crc32fast 1.2.1...
[INFO] testing crc32fast-1.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate crc32fast 1.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate crc32fast 1.2.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crc32fast 1.2.1
[INFO] finished tweaking crates.io crate crc32fast 1.2.1
[INFO] tweaked toml for crates.io crate crc32fast 1.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 024a0c75b7e09cdb6c2e4ae92e5bb1cee1dc0d94060678592d6fe9a9518e828c
[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" "024a0c75b7e09cdb6c2e4ae92e5bb1cee1dc0d94060678592d6fe9a9518e828c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "024a0c75b7e09cdb6c2e4ae92e5bb1cee1dc0d94060678592d6fe9a9518e828c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024a0c75b7e09cdb6c2e4ae92e5bb1cee1dc0d94060678592d6fe9a9518e828c", kill_on_drop: false }`
[INFO] [stdout] 024a0c75b7e09cdb6c2e4ae92e5bb1cee1dc0d94060678592d6fe9a9518e828c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86c1922f0e071d89afe8d9558bf8e7f9f75893c0f64d90c652d29a7f3012e0c4
[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" "86c1922f0e071d89afe8d9558bf8e7f9f75893c0f64d90c652d29a7f3012e0c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "86c1922f0e071d89afe8d9558bf8e7f9f75893c0f64d90c652d29a7f3012e0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c1922f0e071d89afe8d9558bf8e7f9f75893c0f64d90c652d29a7f3012e0c4", kill_on_drop: false }`
[INFO] [stdout] 86c1922f0e071d89afe8d9558bf8e7f9f75893c0f64d90c652d29a7f3012e0c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35dc67e380b6c16b5d67ca3f16813c121f5ca28d5b4fb33daa75edb62efabd91
[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" "35dc67e380b6c16b5d67ca3f16813c121f5ca28d5b4fb33daa75edb62efabd91", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling crc32fast v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `Command { std: "docker" "inspect" "35dc67e380b6c16b5d67ca3f16813c121f5ca28d5b4fb33daa75edb62efabd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35dc67e380b6c16b5d67ca3f16813c121f5ca28d5b4fb33daa75edb62efabd91", kill_on_drop: false }`
[INFO] [stdout] 35dc67e380b6c16b5d67ca3f16813c121f5ca28d5b4fb33daa75edb62efabd91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2aaf398722c4a5ef9ba14c2e0d691f9aebc9d4c72b95cd3eb73bd3ebce3dc29
[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" "d2aaf398722c4a5ef9ba14c2e0d691f9aebc9d4c72b95cd3eb73bd3ebce3dc29", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crc32fast-79f8b91222b30e24
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test baseline::test::slow ... ok
[INFO] [stdout] test test::combine ... ok
[INFO] [stdout] test baseline::test::fast_16_is_the_same_as_slow ... ok
[INFO] [stderr]    Doc-tests crc32fast
[INFO] [stdout] test specialized::pclmulqdq::test::check_against_baseline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2aaf398722c4a5ef9ba14c2e0d691f9aebc9d4c72b95cd3eb73bd3ebce3dc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2aaf398722c4a5ef9ba14c2e0d691f9aebc9d4c72b95cd3eb73bd3ebce3dc29", kill_on_drop: false }`
[INFO] [stdout] d2aaf398722c4a5ef9ba14c2e0d691f9aebc9d4c72b95cd3eb73bd3ebce3dc29