[INFO] fetching crate ring_buffer 2.0.2...
[INFO] testing ring_buffer-2.0.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate ring_buffer 2.0.2 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate ring_buffer 2.0.2 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 ring_buffer 2.0.2
[INFO] finished tweaking crates.io crate ring_buffer 2.0.2
[INFO] tweaked toml for crates.io crate ring_buffer 2.0.2 written to /workspace/builds/worker-26/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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] efe54ac4a34530d29ae54533660535a79b59c16b72c7eef8c08f2755cfb0a7f4
[INFO] running `Command { std: "docker" "start" "-a" "efe54ac4a34530d29ae54533660535a79b59c16b72c7eef8c08f2755cfb0a7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efe54ac4a34530d29ae54533660535a79b59c16b72c7eef8c08f2755cfb0a7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efe54ac4a34530d29ae54533660535a79b59c16b72c7eef8c08f2755cfb0a7f4", kill_on_drop: false }`
[INFO] [stdout] efe54ac4a34530d29ae54533660535a79b59c16b72c7eef8c08f2755cfb0a7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 95c3bad3f715d41d2fa4fafdea70a20ebfc0b6e72d04314f4d98346aa20fdbf7
[INFO] running `Command { std: "docker" "start" "-a" "95c3bad3f715d41d2fa4fafdea70a20ebfc0b6e72d04314f4d98346aa20fdbf7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ring_buffer v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "95c3bad3f715d41d2fa4fafdea70a20ebfc0b6e72d04314f4d98346aa20fdbf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c3bad3f715d41d2fa4fafdea70a20ebfc0b6e72d04314f4d98346aa20fdbf7", kill_on_drop: false }`
[INFO] [stdout] 95c3bad3f715d41d2fa4fafdea70a20ebfc0b6e72d04314f4d98346aa20fdbf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] ff5f2afd0f52bb8a44b890beb000b773431de39097bd2313446e6ce42083633b
[INFO] running `Command { std: "docker" "start" "-a" "ff5f2afd0f52bb8a44b890beb000b773431de39097bd2313446e6ce42083633b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring_buffer v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "ff5f2afd0f52bb8a44b890beb000b773431de39097bd2313446e6ce42083633b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5f2afd0f52bb8a44b890beb000b773431de39097bd2313446e6ce42083633b", kill_on_drop: false }`
[INFO] [stdout] ff5f2afd0f52bb8a44b890beb000b773431de39097bd2313446e6ce42083633b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 5149aee0021485affe9ef028b2e4cdb8fbd6e0ca32647eaa6b3aa2cb56677d66
[INFO] running `Command { std: "docker" "start" "-a" "5149aee0021485affe9ef028b2e4cdb8fbd6e0ca32647eaa6b3aa2cb56677d66", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ring_buffer-b25b241a745fc2b7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ring_buffer
[INFO] [stdout] test tests::access_and_reallocations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::reserve (line 773) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::get_absolute_mut_unchecked (line 516) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::front_mut (line 348) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::pop_front (line 699) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::contains (line 303) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::truncate (line 987) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::is_empty (line 594) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::is_full (line 611) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::get_relative_mut (line 568) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::swap_relative (line 899) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::get_relative (line 544) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::len (line 681) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::swap_absolute (line 945) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::front_absolute_index (line 371) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::as_slices (line 133) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::get_absolute_unchecked (line 481) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::new (line 74) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::get_absolute (line 408) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::shrink_to (line 804) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::get_absolute_mut (line 440) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::back_absolute_index (line 232) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::clear (line 277) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::capacity (line 262) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::back (line 189) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::iter_mut (line 655) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::iter (line 630) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::push_back (line 727) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::back_mut (line 209) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::shrink_to_fit (line 874) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::front (line 328) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T>::with_capacity (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5149aee0021485affe9ef028b2e4cdb8fbd6e0ca32647eaa6b3aa2cb56677d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5149aee0021485affe9ef028b2e4cdb8fbd6e0ca32647eaa6b3aa2cb56677d66", kill_on_drop: false }`
[INFO] [stdout] 5149aee0021485affe9ef028b2e4cdb8fbd6e0ca32647eaa6b3aa2cb56677d66
