[INFO] fetching crate endio_bit 0.2.0...
[INFO] testing endio_bit-0.2.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate endio_bit 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate endio_bit 0.2.0 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 endio_bit 0.2.0
[INFO] finished tweaking crates.io crate endio_bit 0.2.0
[INFO] tweaked toml for crates.io crate endio_bit 0.2.0 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d5771c7bc16d69a670f8266de6b556c14308f73e3797d6435570fda194cda9e9
[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" "d5771c7bc16d69a670f8266de6b556c14308f73e3797d6435570fda194cda9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5771c7bc16d69a670f8266de6b556c14308f73e3797d6435570fda194cda9e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5771c7bc16d69a670f8266de6b556c14308f73e3797d6435570fda194cda9e9", kill_on_drop: false }`
[INFO] [stdout] d5771c7bc16d69a670f8266de6b556c14308f73e3797d6435570fda194cda9e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] fd1b397e9c6199b41c5cfafdc9ba7e620e7e060ce1902560ae1060ec6fb34673
[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" "fd1b397e9c6199b41c5cfafdc9ba7e620e7e060ce1902560ae1060ec6fb34673", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling endio_bit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "fd1b397e9c6199b41c5cfafdc9ba7e620e7e060ce1902560ae1060ec6fb34673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1b397e9c6199b41c5cfafdc9ba7e620e7e060ce1902560ae1060ec6fb34673", kill_on_drop: false }`
[INFO] [stdout] fd1b397e9c6199b41c5cfafdc9ba7e620e7e060ce1902560ae1060ec6fb34673
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] f41154205dc3b0fdb6a55f235c6225111405a0b1f10d58a725aa21f7eac37b91
[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" "f41154205dc3b0fdb6a55f235c6225111405a0b1f10d58a725aa21f7eac37b91", kill_on_drop: false }`
[INFO] [stderr]    Compiling endio_bit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "f41154205dc3b0fdb6a55f235c6225111405a0b1f10d58a725aa21f7eac37b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f41154205dc3b0fdb6a55f235c6225111405a0b1f10d58a725aa21f7eac37b91", kill_on_drop: false }`
[INFO] [stdout] f41154205dc3b0fdb6a55f235c6225111405a0b1f10d58a725aa21f7eac37b91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5da460ff370e47e262b973a63948305a38586dd0b49ee98bcfeec757c1c7678e
[INFO] running `Command { std: "docker" "start" "-a" "5da460ff370e47e262b973a63948305a38586dd0b49ee98bcfeec757c1c7678e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/endio_bit-86164fa45c22be67
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test read::tests_be::read_bit ... ok
[INFO] [stdout] test read::tests_common::align ... ok
[INFO] [stdout] test read::tests_common::get_ref ... ok
[INFO] [stdout] test read::tests_le::read_shifted ... ok
[INFO] [stdout] test read::tests_be::read_bits ... ok
[INFO] [stdout] test read::tests_be::read_aligned ... ok
[INFO] [stdout] test read::tests_le::read_bit ... ok
[INFO] [stdout] test write::tests_be::write_bit ... ok
[INFO] [stdout] test read::tests_le::read_aligned ... ok
[INFO] [stdout] test write::tests_be::write_aligned ... ok
[INFO] [stdout] test read::tests_common::get_mut_aligned ... ok
[INFO] [stdout] test write::tests_be::write_shifted ... ok
[INFO] [stdout] test write::tests_common::align ... ok
[INFO] [stdout] test write::tests_common::get_mut ... ok
[INFO] [stdout] test write::tests_le::write_aligned ... ok
[INFO] [stdout] test write::tests_le::write_bit ... ok
[INFO] [stdout] test write::tests_le::write_bits ... ok
[INFO] [stdout] test write::tests_le::write_shifted ... ok
[INFO] [stdout] test write::tests_be::write_bits ... ok
[INFO] [stdout] test read::tests_be::read_shifted ... ok
[INFO] [stdout] test write::tests_common::get_ref ... ok
[INFO] [stdout] test write::tests_common::into_inner ... ok
[INFO] [stdout] test write::tests_le::flush ... ok
[INFO] [stdout] test read::tests_common::get_mut_unchecked ... ok
[INFO] [stdout] test read::tests_common::into_inner ... ok
[INFO] [stdout] test read::tests_le::read_bits ... ok
[INFO] [stdout] test write::tests_be::flush ... ok
[INFO] [stderr]    Doc-tests endio_bit
[INFO] [stdout] test read::tests_common::get_mut_unaligned ... ok
[INFO] [stdout] test read::tests_le::read_too_many_bits ... ok
[INFO] [stdout] test write::tests_common::get_mut_unaligned ... ok
[INFO] [stdout] test write::tests_be::write_too_many_bits ... ok
[INFO] [stdout] test write::tests_le::write_too_many_bits ... ok
[INFO] [stdout] test read::tests_be::read_too_many_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/write.rs - write::BitWriter<E, W>::get_ref (line 105) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<E, R>::get_ref (line 73) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<E, R>::new (line 40) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<E, W>::write_bits (line 212) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<E, R>::read_bit (line 130) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<E, R>::read_bits (line 173) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<E, R>::read_bits (line 166) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<E, W>::write_bit (line 164) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<E, W>::new (line 63) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<E, W>::write_bit (line 172) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<E, R>::read_bit (line 137) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<E, W>::write_bits (line 204) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5da460ff370e47e262b973a63948305a38586dd0b49ee98bcfeec757c1c7678e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da460ff370e47e262b973a63948305a38586dd0b49ee98bcfeec757c1c7678e", kill_on_drop: false }`
[INFO] [stdout] 5da460ff370e47e262b973a63948305a38586dd0b49ee98bcfeec757c1c7678e