[INFO] fetching crate linebuffer 0.1.2...
[INFO] testing linebuffer-0.1.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate linebuffer 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate linebuffer 0.1.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linebuffer 0.1.2
[INFO] finished tweaking crates.io crate linebuffer 0.1.2
[INFO] tweaked toml for crates.io crate linebuffer 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arraydeque v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 435ef702994f2e49238dc616ffecef4664a18cb874fde450abe2debbdd31bbe3
[INFO] running `Command { std: "docker" "start" "-a" "435ef702994f2e49238dc616ffecef4664a18cb874fde450abe2debbdd31bbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "435ef702994f2e49238dc616ffecef4664a18cb874fde450abe2debbdd31bbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "435ef702994f2e49238dc616ffecef4664a18cb874fde450abe2debbdd31bbe3", kill_on_drop: false }`
[INFO] [stdout] 435ef702994f2e49238dc616ffecef4664a18cb874fde450abe2debbdd31bbe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dd1c74fa8e73e33d0208dc749384488fcb5ba3e946dd73aa39e8b39d616bb93
[INFO] running `Command { std: "docker" "start" "-a" "4dd1c74fa8e73e33d0208dc749384488fcb5ba3e946dd73aa39e8b39d616bb93", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]    Compiling linebuffer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "4dd1c74fa8e73e33d0208dc749384488fcb5ba3e946dd73aa39e8b39d616bb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd1c74fa8e73e33d0208dc749384488fcb5ba3e946dd73aa39e8b39d616bb93", kill_on_drop: false }`
[INFO] [stdout] 4dd1c74fa8e73e33d0208dc749384488fcb5ba3e946dd73aa39e8b39d616bb93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9a1a9ec57b263c1de5751e83649fd0b6245097b0c3f576145d7189212481e7f
[INFO] running `Command { std: "docker" "start" "-a" "a9a1a9ec57b263c1de5751e83649fd0b6245097b0c3f576145d7189212481e7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling linebuffer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> tests/perf_simple.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "a9a1a9ec57b263c1de5751e83649fd0b6245097b0c3f576145d7189212481e7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a1a9ec57b263c1de5751e83649fd0b6245097b0c3f576145d7189212481e7f", kill_on_drop: false }`
[INFO] [stdout] a9a1a9ec57b263c1de5751e83649fd0b6245097b0c3f576145d7189212481e7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9f5880e933b546a8b064caa0d299a31a067fbc368aecd7e3f72f78cbb2c88cc
[INFO] running `Command { std: "docker" "start" "-a" "d9f5880e933b546a8b064caa0d299a31a067fbc368aecd7e3f72f78cbb2c88cc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto`
[INFO] [stdout] running 11 tests
[INFO] [stderr]  --> tests/perf_simple.rs:2:5
[INFO] [stdout] test tests::insert_elements_uneven_capacity_wrap ... ok
[INFO] [stderr]   |
[INFO] [stdout] test tests::insert_overflow_border ... ok
[INFO] [stderr] 2 | use std::convert::TryInto;
[INFO] [stdout] test tests::insert_overflow_index ... ok
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test tests::insert_overflow_full ... ok
[INFO] [stderr]   |
[INFO] [stdout] test tests::iter_test_empty ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test tests::insert_simple ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: `linebuffer` (test "perf_simple") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linebuffer-53a0ef7691f04073)
[INFO] [stdout] test tests::insert_elements_less_capacity ... ok
[INFO] [stderr]      Running tests/perf_simple.rs (/opt/rustwide/target/debug/deps/perf_simple-a9edc3db22eaddfa)
[INFO] [stdout] test tests::insert_elements_uneven_capacity ... ok
[INFO] [stdout] test tests::insert_empty ... ok
[INFO] [stdout] test tests::iter_test_simple ... ok
[INFO] [stdout] test tests::iter_test_wrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test perf_from_file ... ignored
[INFO] [stdout] test perf_lines ... ignored
[INFO] [stdout] test perf_simple ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linebuffer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9f5880e933b546a8b064caa0d299a31a067fbc368aecd7e3f72f78cbb2c88cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f5880e933b546a8b064caa0d299a31a067fbc368aecd7e3f72f78cbb2c88cc", kill_on_drop: false }`
[INFO] [stdout] d9f5880e933b546a8b064caa0d299a31a067fbc368aecd7e3f72f78cbb2c88cc
