[INFO] fetching crate bitfield 0.13.2...
[INFO] testing bitfield-0.13.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bitfield 0.13.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate bitfield 0.13.2 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 bitfield 0.13.2
[INFO] finished tweaking crates.io crate bitfield 0.13.2
[INFO] tweaked toml for crates.io crate bitfield 0.13.2 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 82f018a82a5f0bd7d7fb7fcf4bca3f7d610b7292dd1d56916bdbd6dc4d5b34de
[INFO] running `Command { std: "docker" "start" "-a" "82f018a82a5f0bd7d7fb7fcf4bca3f7d610b7292dd1d56916bdbd6dc4d5b34de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82f018a82a5f0bd7d7fb7fcf4bca3f7d610b7292dd1d56916bdbd6dc4d5b34de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f018a82a5f0bd7d7fb7fcf4bca3f7d610b7292dd1d56916bdbd6dc4d5b34de", kill_on_drop: false }`
[INFO] [stdout] 82f018a82a5f0bd7d7fb7fcf4bca3f7d610b7292dd1d56916bdbd6dc4d5b34de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e8e3d65b398e8ad0e32e343c18abb73100f61ad90503bac33dcf8ae08afdb6f3
[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" "e8e3d65b398e8ad0e32e343c18abb73100f61ad90503bac33dcf8ae08afdb6f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bitfield v0.13.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "e8e3d65b398e8ad0e32e343c18abb73100f61ad90503bac33dcf8ae08afdb6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e3d65b398e8ad0e32e343c18abb73100f61ad90503bac33dcf8ae08afdb6f3", kill_on_drop: false }`
[INFO] [stdout] e8e3d65b398e8ad0e32e343c18abb73100f61ad90503bac33dcf8ae08afdb6f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 923fa021765842d3208e82c700d5403c293634573114a9a1ed6e53e78e8f18db
[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" "923fa021765842d3208e82c700d5403c293634573114a9a1ed6e53e78e8f18db", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield v0.13.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "923fa021765842d3208e82c700d5403c293634573114a9a1ed6e53e78e8f18db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "923fa021765842d3208e82c700d5403c293634573114a9a1ed6e53e78e8f18db", kill_on_drop: false }`
[INFO] [stdout] 923fa021765842d3208e82c700d5403c293634573114a9a1ed6e53e78e8f18db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 48ed18f521f7772225eaaf4cfca1b59ddaf7e7c8afed81a5f91b1fb9ae5699d0
[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" "48ed18f521f7772225eaaf4cfca1b59ddaf7e7c8afed81a5f91b1fb9ae5699d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitfield-302f127000e9747f
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-1bf16e38f79ac682
[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] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test field_can_be_public ... ok
[INFO] [stdout] test test_array_field2 ... ok
[INFO] [stdout] test test_arraybitfield2 ... ok
[INFO] [stdout] test test_arraybitfield_msb0 ... ok
[INFO] [stdout] test test_field_type ... ok
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_is_copy ... ok
[INFO] [stdout] test test_multiple_bit ... ok
[INFO] [stdout] test test_single_bit_plus_garbage ... ok
[INFO] [stdout] test test_single_bit ... ok
[INFO] [stdout] test test_setter_only_array ... ok
[INFO] [stdout] test test_types::test_field_type ... ok
[INFO] [stdout] test test_no_default_bitrange::test_debug_is_implemented_with_no_default_bitrange ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] test test_getter_setter_only ... ok
[INFO] [stdout] test struct_can_be_public ... ok
[INFO] [stdout] test test_from_setter ... ok
[INFO] [stdout] test test_array_field1 ... ok
[INFO] [stdout] test test_getter_only_array ... ok
[INFO] [stdout] test test_into_setter ... ok
[INFO] [stdout] test test_all_bits ... ok
[INFO] [stdout] test test_no_default_bitrange::custom_bitrange_implementation_is_used ... ok
[INFO] [stdout] test test_arraybitfield ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitfield
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - bitfield_fields (line 56) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 479) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 466) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_debug (line 251) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_bitrange (line 343) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48ed18f521f7772225eaaf4cfca1b59ddaf7e7c8afed81a5f91b1fb9ae5699d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ed18f521f7772225eaaf4cfca1b59ddaf7e7c8afed81a5f91b1fb9ae5699d0", kill_on_drop: false }`
[INFO] [stdout] 48ed18f521f7772225eaaf4cfca1b59ddaf7e7c8afed81a5f91b1fb9ae5699d0