[INFO] fetching crate rtrb 0.2.1...
[INFO] testing rtrb-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rtrb 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rtrb 0.2.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtrb 0.2.1
[INFO] finished tweaking crates.io crate rtrb 0.2.1
[INFO] tweaked toml for crates.io crate rtrb 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e8c000b0b7d56ff272b77fa173b65bd63830836ff4a447a35bc2e50000e44e6
[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" "7e8c000b0b7d56ff272b77fa173b65bd63830836ff4a447a35bc2e50000e44e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e8c000b0b7d56ff272b77fa173b65bd63830836ff4a447a35bc2e50000e44e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8c000b0b7d56ff272b77fa173b65bd63830836ff4a447a35bc2e50000e44e6", kill_on_drop: false }`
[INFO] [stdout] 7e8c000b0b7d56ff272b77fa173b65bd63830836ff4a447a35bc2e50000e44e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64aa2a63b2ce17b4633ac60cc597d0d326f9ad048a406151b1e8b8be7857306b
[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" "64aa2a63b2ce17b4633ac60cc597d0d326f9ad048a406151b1e8b8be7857306b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rtrb v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "64aa2a63b2ce17b4633ac60cc597d0d326f9ad048a406151b1e8b8be7857306b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64aa2a63b2ce17b4633ac60cc597d0d326f9ad048a406151b1e8b8be7857306b", kill_on_drop: false }`
[INFO] [stdout] 64aa2a63b2ce17b4633ac60cc597d0d326f9ad048a406151b1e8b8be7857306b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88e8e0d4ad3ca359a243e5ad157f9e7cd05744e761b001af211e3c9d2747985b
[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" "88e8e0d4ad3ca359a243e5ad157f9e7cd05744e761b001af211e3c9d2747985b", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rtrb v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 40.57s
[INFO] running `Command { std: "docker" "inspect" "88e8e0d4ad3ca359a243e5ad157f9e7cd05744e761b001af211e3c9d2747985b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e8e0d4ad3ca359a243e5ad157f9e7cd05744e761b001af211e3c9d2747985b", kill_on_drop: false }`
[INFO] [stdout] 88e8e0d4ad3ca359a243e5ad157f9e7cd05744e761b001af211e3c9d2747985b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] bb803a4a9baa8e9c253b1a3b1d3f399c85eab4bb72c05dbb3bda85d649db6608
[INFO] running `Command { std: "docker" "start" "-a" "bb803a4a9baa8e9c253b1a3b1d3f399c85eab4bb72c05dbb3bda85d649db6608", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtrb-952d14670dac2ad8)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/chunks.rs (/opt/rustwide/target/debug/deps/chunks-9de1884d06a0e384)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test drop_write_chunk ... ok
[INFO] [stdout] test zero_capacity ... ok
[INFO] [stdout] test iterators ... ok
[INFO] [stdout] test trait_impls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-486d59accfb4fe82)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test zero_sized_type ... ok
[INFO] [stdout] test zero_capacity ... ok
[INFO] [stdout] test trait_impls ... ok
[INFO] [stdout] test parallel ... ok
[INFO] [stderr]      Running tests/write_and_read.rs (/opt/rustwide/target/debug/deps/write_and_read-ca0ad4f030e31816)
[INFO] [stdout] test drops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.71s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test write_and_read ... ok
[INFO] [stdout] test write_error ... ok
[INFO] [stdout] test write_empty_buf ... ok
[INFO] [stdout] test read_empty_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtrb
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/chunks.rs - chunks (line 75) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 149) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 96) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_empty (line 597) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_abandoned (line 649) ... ok
[INFO] [stdout] test src/chunks.rs - chunks::WriteChunkUninit::fill_from_iter (line 514) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_abandoned (line 660) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_empty (line 608) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_empty (line 619) ... ok
[INFO] [stdout] test src/chunks.rs - chunks::WriteChunkUninit::fill_from_iter (line 534) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_abandoned (line 634) ... ok
[INFO] [stdout] test src/chunks.rs - chunks::ReadChunk::commit (line 648) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::peek (line 548) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - CopyToUninit (line 706) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::slots (line 577) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::pop (line 510) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::pop (line 522) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_abandoned (line 395) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_abandoned (line 411) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_full (line 358) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_abandoned (line 422) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_full (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_full (line 380) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::slots (line 338) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::new (line 111) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::push (line 305) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::eq (line 238) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::new (line 102) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::capacity (line 144) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb803a4a9baa8e9c253b1a3b1d3f399c85eab4bb72c05dbb3bda85d649db6608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb803a4a9baa8e9c253b1a3b1d3f399c85eab4bb72c05dbb3bda85d649db6608", kill_on_drop: false }`
[INFO] [stdout] bb803a4a9baa8e9c253b1a3b1d3f399c85eab4bb72c05dbb3bda85d649db6608