[INFO] fetching crate acid_io 0.1.0...
[INFO] testing acid_io-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate acid_io 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate acid_io 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acid_io 0.1.0
[INFO] finished tweaking crates.io crate acid_io 0.1.0
[INFO] tweaked toml for crates.io crate acid_io 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52e2230ae83456ec2514524438507b069cca4e9fe128843278e6f8f0d6051314
[INFO] running `Command { std: "docker" "start" "-a" "52e2230ae83456ec2514524438507b069cca4e9fe128843278e6f8f0d6051314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52e2230ae83456ec2514524438507b069cca4e9fe128843278e6f8f0d6051314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52e2230ae83456ec2514524438507b069cca4e9fe128843278e6f8f0d6051314", kill_on_drop: false }`
[INFO] [stdout] 52e2230ae83456ec2514524438507b069cca4e9fe128843278e6f8f0d6051314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e94d82e93e81f5d7ff16a9331e4ae3be99463be9182f7d88e5811f34aa4623f2
[INFO] running `Command { std: "docker" "start" "-a" "e94d82e93e81f5d7ff16a9331e4ae3be99463be9182f7d88e5811f34aa4623f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling acid_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "e94d82e93e81f5d7ff16a9331e4ae3be99463be9182f7d88e5811f34aa4623f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94d82e93e81f5d7ff16a9331e4ae3be99463be9182f7d88e5811f34aa4623f2", kill_on_drop: false }`
[INFO] [stdout] e94d82e93e81f5d7ff16a9331e4ae3be99463be9182f7d88e5811f34aa4623f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa67c15b81aa34bda82ad51554b72a625e0130dd499ba0beadd4f3605e542cb
[INFO] running `Command { std: "docker" "start" "-a" "6fa67c15b81aa34bda82ad51554b72a625e0130dd499ba0beadd4f3605e542cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling acid_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/acid_io-41de46422a8bb6cf)
[INFO] [stderr]   Executable tests/with_std.rs (/opt/rustwide/target/debug/deps/with_std-6c3ddeb744fd8d16)
[INFO] running `Command { std: "docker" "inspect" "6fa67c15b81aa34bda82ad51554b72a625e0130dd499ba0beadd4f3605e542cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa67c15b81aa34bda82ad51554b72a625e0130dd499ba0beadd4f3605e542cb", kill_on_drop: false }`
[INFO] [stdout] 6fa67c15b81aa34bda82ad51554b72a625e0130dd499ba0beadd4f3605e542cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d000c56a835ef0a12af67ad85f33d5d1bb96c1c8b4faecfabe5cf1f946f1fbf9
[INFO] running `Command { std: "docker" "start" "-a" "d000c56a835ef0a12af67ad85f33d5d1bb96c1c8b4faecfabe5cf1f946f1fbf9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/acid_io-41de46422a8bb6cf)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::chain_empty_size_hint ... ok
[INFO] [stdout] test tests::cursor::seek_before_0 ... ok
[INFO] [stdout] test tests::cursor::seek_past_end ... ok
[INFO] [stdout] test tests::cursor::seek_past_i64 ... ok
[INFO] [stdout] test tests::cursor::test_buf_writer ... ok
[INFO] [stdout] test tests::cursor::test_buf_writer_error ... ok
[INFO] [stdout] test tests::cursor::test_buf_writer_seek ... ok
[INFO] [stdout] test tests::cursor::test_buf_writer_vectored ... ok
[INFO] [stdout] test tests::empty_size_hint ... ok
[INFO] [stdout] test tests::io_slice_advance_slices ... ok
[INFO] [stdout] test tests::io_slice_advance_slices_beyond_total_length ... ok
[INFO] [stdout] test tests::io_slice_advance_slices_empty_slice ... ok
[INFO] [stdout] test tests::io_slice_mut_advance_slices ... ok
[INFO] [stdout] test tests::io_slice_mut_advance_slices_beyond_total_length ... ok
[INFO] [stdout] test tests::io_slice_mut_advance_slices_empty_slice ... ok
[INFO] [stdout] test tests::read_exact ... ok
[INFO] [stdout] test tests::slice_size_hint ... ok
[INFO] [stdout] test tests::take_eof ... ok
[INFO] [stdout] test tests::take_size_hint ... ok
[INFO] [stdout] test tests::util::empty_reads ... ok
[INFO] [stdout] test tests::util::empty_seeks ... ok
[INFO] [stdout] test tests::util::repeat_repeats ... ok
[INFO] [stdout] test tests::util::sink_sinks ... ok
[INFO] [stdout] test tests::util::take_some_bytes ... ok
[INFO] [stdout] test tests::util::copy_copies ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/with_std.rs (/opt/rustwide/target/debug/deps/with_std-6c3ddeb744fd8d16)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests acid_io
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name acid_io --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern acid_io=/opt/rustwide/target/debug/deps/libacid_io-24b523534ca5ece9.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-44afddf82674132d.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-794f323e2c3fede3.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d000c56a835ef0a12af67ad85f33d5d1bb96c1c8b4faecfabe5cf1f946f1fbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d000c56a835ef0a12af67ad85f33d5d1bb96c1c8b4faecfabe5cf1f946f1fbf9", kill_on_drop: false }`
[INFO] [stdout] d000c56a835ef0a12af67ad85f33d5d1bb96c1c8b4faecfabe5cf1f946f1fbf9