[INFO] fetching crate acid_io 0.1.0...
[INFO] testing acid_io-0.1.0 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] extracting crate acid_io 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate acid_io 0.1.0 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73f4f70104fb26579bc7f226e68b23ce556c76dee8b95e48612781f3356fd538
[INFO] running `Command { std: "docker" "start" "-a" "73f4f70104fb26579bc7f226e68b23ce556c76dee8b95e48612781f3356fd538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73f4f70104fb26579bc7f226e68b23ce556c76dee8b95e48612781f3356fd538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f4f70104fb26579bc7f226e68b23ce556c76dee8b95e48612781f3356fd538", kill_on_drop: false }`
[INFO] [stdout] 73f4f70104fb26579bc7f226e68b23ce556c76dee8b95e48612781f3356fd538
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9344869301c9843464f0d63628007efd7f00a1c337ea8f42f349625fbf7b7d8c
[INFO] running `Command { std: "docker" "start" "-a" "9344869301c9843464f0d63628007efd7f00a1c337ea8f42f349625fbf7b7d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling acid_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "9344869301c9843464f0d63628007efd7f00a1c337ea8f42f349625fbf7b7d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9344869301c9843464f0d63628007efd7f00a1c337ea8f42f349625fbf7b7d8c", kill_on_drop: false }`
[INFO] [stdout] 9344869301c9843464f0d63628007efd7f00a1c337ea8f42f349625fbf7b7d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0706a0753cd7a3f4a783e0f1cae05e1c2c6b0da186a3b93f43b8ac0104d8b12f
[INFO] running `Command { std: "docker" "start" "-a" "0706a0753cd7a3f4a783e0f1cae05e1c2c6b0da186a3b93f43b8ac0104d8b12f", kill_on_drop: false }`
[INFO] [stderr]    Compiling acid_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/acid_io-7951d38c8deb1c1f)
[INFO] [stderr]   Executable tests/with_std.rs (/opt/rustwide/target/debug/deps/with_std-6017d052c6810a5f)
[INFO] running `Command { std: "docker" "inspect" "0706a0753cd7a3f4a783e0f1cae05e1c2c6b0da186a3b93f43b8ac0104d8b12f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0706a0753cd7a3f4a783e0f1cae05e1c2c6b0da186a3b93f43b8ac0104d8b12f", kill_on_drop: false }`
[INFO] [stdout] 0706a0753cd7a3f4a783e0f1cae05e1c2c6b0da186a3b93f43b8ac0104d8b12f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff831de36574c7f6146d2c28a4c97c0e979c2e50a57d5fc1ab9f61a2723756de
[INFO] running `Command { std: "docker" "start" "-a" "ff831de36574c7f6146d2c28a4c97c0e979c2e50a57d5fc1ab9f61a2723756de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/acid_io-7951d38c8deb1c1f)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::chain_empty_size_hint ... ok
[INFO] [stdout] test tests::cursor::seek_past_end ... ok
[INFO] [stdout] test tests::cursor::test_buf_writer ... ok
[INFO] [stdout] test tests::cursor::seek_past_i64 ... ok
[INFO] [stdout] test tests::cursor::seek_before_0 ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/with_std.rs (/opt/rustwide/target/debug/deps/with_std-6017d052c6810a5f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests acid_io
[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] [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-e2d445cd3a94778f.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-d730512dede0fd57.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-4fce41623cec2314.rlib -C embed-bitcode=no --cfg 'feature="default"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ff831de36574c7f6146d2c28a4c97c0e979c2e50a57d5fc1ab9f61a2723756de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff831de36574c7f6146d2c28a4c97c0e979c2e50a57d5fc1ab9f61a2723756de", kill_on_drop: false }`
[INFO] [stdout] ff831de36574c7f6146d2c28a4c97c0e979c2e50a57d5fc1ab9f61a2723756de