[INFO] fetching crate rbuf 0.1.1...
[INFO] testing rbuf-0.1.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rbuf 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rbuf 0.1.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbuf 0.1.1
[INFO] finished tweaking crates.io crate rbuf 0.1.1
[INFO] tweaked toml for crates.io crate rbuf 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c50154d9b7945fd999b32141bd8e1f43e248e3b3f318fcede9486542ef13662b
[INFO] running `Command { std: "docker" "start" "-a" "c50154d9b7945fd999b32141bd8e1f43e248e3b3f318fcede9486542ef13662b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c50154d9b7945fd999b32141bd8e1f43e248e3b3f318fcede9486542ef13662b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50154d9b7945fd999b32141bd8e1f43e248e3b3f318fcede9486542ef13662b", kill_on_drop: false }`
[INFO] [stdout] c50154d9b7945fd999b32141bd8e1f43e248e3b3f318fcede9486542ef13662b
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 789adf0ac5b054c1d392b3e73e7688b9a4dd7a21568a0fa18690bb5a231bbebb
[INFO] running `Command { std: "docker" "start" "-a" "789adf0ac5b054c1d392b3e73e7688b9a4dd7a21568a0fa18690bb5a231bbebb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rbuf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "789adf0ac5b054c1d392b3e73e7688b9a4dd7a21568a0fa18690bb5a231bbebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789adf0ac5b054c1d392b3e73e7688b9a4dd7a21568a0fa18690bb5a231bbebb", kill_on_drop: false }`
[INFO] [stdout] 789adf0ac5b054c1d392b3e73e7688b9a4dd7a21568a0fa18690bb5a231bbebb
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d1d710305f77af5781aad9a2aa21fad56874229711cfa4df803a75281f8f0f
[INFO] running `Command { std: "docker" "start" "-a" "96d1d710305f77af5781aad9a2aa21fad56874229711cfa4df803a75281f8f0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbuf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "96d1d710305f77af5781aad9a2aa21fad56874229711cfa4df803a75281f8f0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d1d710305f77af5781aad9a2aa21fad56874229711cfa4df803a75281f8f0f", kill_on_drop: false }`
[INFO] [stdout] 96d1d710305f77af5781aad9a2aa21fad56874229711cfa4df803a75281f8f0f
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ba090712ca7356974f37b79738e284ffbbb46f5e0793a9eaad521725cb7d691
[INFO] running `Command { std: "docker" "start" "-a" "3ba090712ca7356974f37b79738e284ffbbb46f5e0793a9eaad521725cb7d691", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rbuf-666576a04a6feb0c)
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::buf_index ... ok
[INFO] [stdout] test tests::buf_len ... ok
[INFO] [stdout] test tests::double_ended_iter ... ok
[INFO] [stdout] test tests::iter_next ... ok
[INFO] [stdout] test tests::front_back ... ok
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-c09502160502512e)
[INFO] [stdout] test tests::iter_size_hint ... ok
[INFO] [stderr]    Doc-tests rbuf
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ring_buf_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "3ba090712ca7356974f37b79738e284ffbbb46f5e0793a9eaad521725cb7d691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba090712ca7356974f37b79738e284ffbbb46f5e0793a9eaad521725cb7d691", kill_on_drop: false }`
[INFO] [stdout] 3ba090712ca7356974f37b79738e284ffbbb46f5e0793a9eaad521725cb7d691
