[INFO] fetching crate bitset-fixed 0.1.0...
[INFO] testing bitset-fixed-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bitset-fixed 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bitset-fixed 0.1.0 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 bitset-fixed 0.1.0
[INFO] finished tweaking crates.io crate bitset-fixed 0.1.0
[INFO] tweaked toml for crates.io crate bitset-fixed 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] df2f8e98d3889e211b47955fd14e1e3289e1dd333af6e592344224bac281c689
[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" "df2f8e98d3889e211b47955fd14e1e3289e1dd333af6e592344224bac281c689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df2f8e98d3889e211b47955fd14e1e3289e1dd333af6e592344224bac281c689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2f8e98d3889e211b47955fd14e1e3289e1dd333af6e592344224bac281c689", kill_on_drop: false }`
[INFO] [stdout] df2f8e98d3889e211b47955fd14e1e3289e1dd333af6e592344224bac281c689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca370461b9ee91de0629026b38c7b3bf4fd96d0f757ab0c4b087f9ada1aa3b3c
[INFO] running `Command { std: "docker" "start" "-a" "ca370461b9ee91de0629026b38c7b3bf4fd96d0f757ab0c4b087f9ada1aa3b3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitset-fixed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "ca370461b9ee91de0629026b38c7b3bf4fd96d0f757ab0c4b087f9ada1aa3b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca370461b9ee91de0629026b38c7b3bf4fd96d0f757ab0c4b087f9ada1aa3b3c", kill_on_drop: false }`
[INFO] [stdout] ca370461b9ee91de0629026b38c7b3bf4fd96d0f757ab0c4b087f9ada1aa3b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a32ade478b83e49619efb4c098b18cca23bb36991b459569ca98a614f52abacf
[INFO] running `Command { std: "docker" "start" "-a" "a32ade478b83e49619efb4c098b18cca23bb36991b459569ca98a614f52abacf", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitset-fixed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "a32ade478b83e49619efb4c098b18cca23bb36991b459569ca98a614f52abacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32ade478b83e49619efb4c098b18cca23bb36991b459569ca98a614f52abacf", kill_on_drop: false }`
[INFO] [stdout] a32ade478b83e49619efb4c098b18cca23bb36991b459569ca98a614f52abacf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b6a08bd1839b0931bd5db3f41612eab7d42e142e72d63bf21021103ce04929d4
[INFO] running `Command { std: "docker" "start" "-a" "b6a08bd1839b0931bd5db3f41612eab7d42e142e72d63bf21021103ce04929d4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitset_fixed-758db52d1ecd2b0a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_bitset_chomp ... ok
[INFO] [stdout] test test_bitset_set_read ... ok
[INFO] [stdout] test test_bitset_shr ... ok
[INFO] [stdout] test test_bitset_shl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitset-fixed
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6a08bd1839b0931bd5db3f41612eab7d42e142e72d63bf21021103ce04929d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a08bd1839b0931bd5db3f41612eab7d42e142e72d63bf21021103ce04929d4", kill_on_drop: false }`
[INFO] [stdout] b6a08bd1839b0931bd5db3f41612eab7d42e142e72d63bf21021103ce04929d4