[INFO] fetching crate rtrb 0.2.0...
[INFO] testing rtrb-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate rtrb 0.2.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate rtrb 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtrb 0.2.0
[INFO] finished tweaking crates.io crate rtrb 0.2.0
[INFO] tweaked toml for crates.io crate rtrb 0.2.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 748da554fa73dcd46aff81c94c0c9ea75e5048335be796521f2ff84f6d580d5c
[INFO] running `Command { std: "docker" "start" "-a" "748da554fa73dcd46aff81c94c0c9ea75e5048335be796521f2ff84f6d580d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "748da554fa73dcd46aff81c94c0c9ea75e5048335be796521f2ff84f6d580d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748da554fa73dcd46aff81c94c0c9ea75e5048335be796521f2ff84f6d580d5c", kill_on_drop: false }`
[INFO] [stdout] 748da554fa73dcd46aff81c94c0c9ea75e5048335be796521f2ff84f6d580d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2af9b6e9551cdc735b1ec375edc85473ef9f27e892b27dc2551d1369f2e4437
[INFO] running `Command { std: "docker" "start" "-a" "f2af9b6e9551cdc735b1ec375edc85473ef9f27e892b27dc2551d1369f2e4437", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling rtrb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f2af9b6e9551cdc735b1ec375edc85473ef9f27e892b27dc2551d1369f2e4437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2af9b6e9551cdc735b1ec375edc85473ef9f27e892b27dc2551d1369f2e4437", kill_on_drop: false }`
[INFO] [stdout] f2af9b6e9551cdc735b1ec375edc85473ef9f27e892b27dc2551d1369f2e4437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ece64fac66d7e80c5f8fe53f71916d106fa52931c3381656dd348602614d616b
[INFO] running `Command { std: "docker" "start" "-a" "ece64fac66d7e80c5f8fe53f71916d106fa52931c3381656dd348602614d616b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling rtrb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.44s
[INFO] running `Command { std: "docker" "inspect" "ece64fac66d7e80c5f8fe53f71916d106fa52931c3381656dd348602614d616b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece64fac66d7e80c5f8fe53f71916d106fa52931c3381656dd348602614d616b", kill_on_drop: false }`
[INFO] [stdout] ece64fac66d7e80c5f8fe53f71916d106fa52931c3381656dd348602614d616b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ea79f505e27861f8ffcde5ee985e1abfd3eedc56bd0e7d2df8c24977c242e47
[INFO] running `Command { std: "docker" "start" "-a" "2ea79f505e27861f8ffcde5ee985e1abfd3eedc56bd0e7d2df8c24977c242e47", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rtrb-1ac7af59c750d246)
[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]      Running tests/push_and_pop.rs (/opt/rustwide/target/debug/deps/push_and_pop-d6426cce98977528)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test capacity ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test zero_capacity ... ok
[INFO] [stdout] test zero_sized_type ... ok
[INFO] [stdout] test parallel ... ok
[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 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/write_and_read.rs (/opt/rustwide/target/debug/deps/write_and_read-b696167ab1fa5a84)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test read_empty_buf ... ok
[INFO] [stdout] test read_error ... ok
[INFO] [stdout] test write_empty_buf ... ok
[INFO] [stdout] test write_and_read ... ok
[INFO] [stdout] test write_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtrb
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/chunks.rs - chunks (line 121) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 96) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 149) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 75) ... ok
[INFO] [stdout] test src/lib.rs - CopyToUninit (line 707) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_abandoned (line 412) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_abandoned (line 661) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_empty (line 609) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::new (line 102) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_abandoned (line 396) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_full (line 359) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_full (line 381) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_empty (line 620) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_abandoned (line 650) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_empty (line 598) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_abandoned (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::is_full (line 370) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::eq (line 238) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::slots (line 578) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::pop (line 511) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::new (line 111) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::peek (line 549) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::is_abandoned (line 635) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::capacity (line 144) ... ok
[INFO] [stdout] test src/chunks.rs - chunks::WriteChunkUninit::fill_from_iter (line 485) ... ok
[INFO] [stdout] test src/chunks.rs - chunks::WriteChunkUninit::fill_from_iter (line 505) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::slots (line 339) ... ok
[INFO] [stdout] test src/lib.rs - Consumer<T>::pop (line 523) ... ok
[INFO] [stdout] test src/lib.rs - Producer<T>::push (line 306) ... ok
[INFO] [stdout] test src/chunks.rs - chunks::ReadChunk::commit (line 604) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/chunks.rs - chunks (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ea79f505e27861f8ffcde5ee985e1abfd3eedc56bd0e7d2df8c24977c242e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea79f505e27861f8ffcde5ee985e1abfd3eedc56bd0e7d2df8c24977c242e47", kill_on_drop: false }`
[INFO] [stdout] 2ea79f505e27861f8ffcde5ee985e1abfd3eedc56bd0e7d2df8c24977c242e47