[INFO] fetching crate fixedbitset 0.3.1...
[INFO] testing fixedbitset-0.3.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fixedbitset 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fixedbitset 0.3.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixedbitset 0.3.1
[INFO] finished tweaking crates.io crate fixedbitset 0.3.1
[INFO] tweaked toml for crates.io crate fixedbitset 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b981f10a6485cb5364036c414904ea0bcabe68d52caa0b72546045943aff1dbc
[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" "b981f10a6485cb5364036c414904ea0bcabe68d52caa0b72546045943aff1dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b981f10a6485cb5364036c414904ea0bcabe68d52caa0b72546045943aff1dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b981f10a6485cb5364036c414904ea0bcabe68d52caa0b72546045943aff1dbc", kill_on_drop: false }`
[INFO] [stdout] b981f10a6485cb5364036c414904ea0bcabe68d52caa0b72546045943aff1dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] ff1461c6ef366676785023448496c41a52017c7e797d58c3321d75a2cc2fdfaa
[INFO] running `Command { std: "docker" "start" "-a" "ff1461c6ef366676785023448496c41a52017c7e797d58c3321d75a2cc2fdfaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "ff1461c6ef366676785023448496c41a52017c7e797d58c3321d75a2cc2fdfaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1461c6ef366676785023448496c41a52017c7e797d58c3321d75a2cc2fdfaa", kill_on_drop: false }`
[INFO] [stdout] ff1461c6ef366676785023448496c41a52017c7e797d58c3321d75a2cc2fdfaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] 3aa55454300fd38047fc1c789d73a6b35fc5d97d5f8c603cea0deba39b2e9c73
[INFO] running `Command { std: "docker" "start" "-a" "3aa55454300fd38047fc1c789d73a6b35fc5d97d5f8c603cea0deba39b2e9c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "3aa55454300fd38047fc1c789d73a6b35fc5d97d5f8c603cea0deba39b2e9c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aa55454300fd38047fc1c789d73a6b35fc5d97d5f8c603cea0deba39b2e9c73", kill_on_drop: false }`
[INFO] [stdout] 3aa55454300fd38047fc1c789d73a6b35fc5d97d5f8c603cea0deba39b2e9c73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ddf5928a03ef8c1176ec1b5a8232a488b3698bd1f11fea793ac0fcc8486d8eff
[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" "ddf5928a03ef8c1176ec1b5a8232a488b3698bd1f11fea793ac0fcc8486d8eff", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 48 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fixedbitset-7ec68ad4e2266f79
[INFO] [stdout] test bitand_assign_shorter ... ok
[INFO] [stdout] test bitand_assign_longer ... ok
[INFO] [stdout] test bitxor_assign_shorter ... ok
[INFO] [stdout] test bitor_first_smaller ... ok
[INFO] [stdout] test bitxor_equal_lengths ... ok
[INFO] [stdout] test count_ones ... ok
[INFO] [stdout] test bitor_first_larger ... ok
[INFO] [stdout] test bitxor_first_smaller ... ok
[INFO] [stdout] test copy_bit ... ok
[INFO] [stdout] test bitand_equal_lengths ... ok
[INFO] [stdout] test bitor_equal_lengths ... ok
[INFO] [stdout] test bitxor_assign_longer ... ok
[INFO] [stdout] test bitxor_first_larger ... ok
[INFO] [stdout] test binary_trait ... ok
[INFO] [stdout] test bitor_assign_longer ... ok
[INFO] [stdout] test bitand_first_smaller ... ok
[INFO] [stdout] test bitor_assign_shorter ... ok
[INFO] [stdout] test extend ... ok
[INFO] [stdout] test grow ... ok
[INFO] [stdout] test insert_range ... ok
[INFO] [stdout] test bitand_first_larger ... ok
[INFO] [stdout] test extend_on_empty ... ok
[INFO] [stdout] test from_iterator ... ok
[INFO] [stdout] test difference ... ok
[INFO] [stdout] test default ... ok
[INFO] [stdout] test ones ... ok
[INFO] [stdout] test op_assign_ref ... ok
[INFO] [stdout] test iter_ones_range ... ok
[INFO] [stdout] test subset_superset_shorter ... ok
[INFO] [stdout] test subset_superset_longer ... ok
[INFO] [stdout] test set_range ... ok
[INFO] [stdout] test is_disjoint_first_longer ... ok
[INFO] [stdout] test symmetric_difference ... ok
[INFO] [stdout] test display_trait ... ok
[INFO] [stdout] test with_blocks_too_big ... ok
[INFO] [stdout] test union ... ok
[INFO] [stdout] test with_blocks ... ok
[INFO] [stdout] test with_blocks_too_big_range_check ... ok
[INFO] [stdout] test with_blocks_too_small ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test from_iterator_ones ... ok
[INFO] [stdout] test toggle_range ... ok
[INFO] [stdout] test test_toggle ... ok
[INFO] [stdout] test intersection ... ok
[INFO] [stdout] test is_disjoint_first_shorter ... ok
[INFO] [stdout] test count_ones_oob ... ok
[INFO] [stdout] test count_ones_negative_range ... ok
[INFO] [stdout] test count_ones_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixedbitset
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - FixedBitSet::with_capacity_and_blocks (line 81) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ddf5928a03ef8c1176ec1b5a8232a488b3698bd1f11fea793ac0fcc8486d8eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf5928a03ef8c1176ec1b5a8232a488b3698bd1f11fea793ac0fcc8486d8eff", kill_on_drop: false }`
[INFO] [stdout] ddf5928a03ef8c1176ec1b5a8232a488b3698bd1f11fea793ac0fcc8486d8eff