[INFO] fetching crate ringbuffer 0.8.2...
[INFO] testing ringbuffer-0.8.2 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ringbuffer 0.8.2 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate ringbuffer 0.8.2 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ringbuffer 0.8.2
[INFO] finished tweaking crates.io crate ringbuffer 0.8.2
[INFO] tweaked toml for crates.io crate ringbuffer 0.8.2 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9feb44c8ba5e4cc4d2886a8cf7a603eeaaf09a0c3e3901cc820cf8ea3defe129
[INFO] running `Command { std: "docker" "start" "-a" "9feb44c8ba5e4cc4d2886a8cf7a603eeaaf09a0c3e3901cc820cf8ea3defe129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9feb44c8ba5e4cc4d2886a8cf7a603eeaaf09a0c3e3901cc820cf8ea3defe129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9feb44c8ba5e4cc4d2886a8cf7a603eeaaf09a0c3e3901cc820cf8ea3defe129", kill_on_drop: false }`
[INFO] [stdout] 9feb44c8ba5e4cc4d2886a8cf7a603eeaaf09a0c3e3901cc820cf8ea3defe129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 800a08b3175fddea4904496a14bda1a4eff9cb224ae9be6854c6aa5cdc6e4ae5
[INFO] running `Command { std: "docker" "start" "-a" "800a08b3175fddea4904496a14bda1a4eff9cb224ae9be6854c6aa5cdc6e4ae5", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling ringbuffer v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "800a08b3175fddea4904496a14bda1a4eff9cb224ae9be6854c6aa5cdc6e4ae5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "800a08b3175fddea4904496a14bda1a4eff9cb224ae9be6854c6aa5cdc6e4ae5", kill_on_drop: false }`
[INFO] [stdout] 800a08b3175fddea4904496a14bda1a4eff9cb224ae9be6854c6aa5cdc6e4ae5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b1daf4fc2b0409bef5eaa27fdb25d5350d7f7230abdb5afd3ee222d72c43679
[INFO] running `Command { std: "docker" "start" "-a" "3b1daf4fc2b0409bef5eaa27fdb25d5350d7f7230abdb5afd3ee222d72c43679", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling cast v0.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling criterion-plot v0.1.3
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling simplelog v0.4.4
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling criterion-stats v0.1.3
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling criterion v0.1.2
[INFO] [stderr]    Compiling ringbuffer v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.79s
[INFO] running `Command { std: "docker" "inspect" "3b1daf4fc2b0409bef5eaa27fdb25d5350d7f7230abdb5afd3ee222d72c43679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b1daf4fc2b0409bef5eaa27fdb25d5350d7f7230abdb5afd3ee222d72c43679", kill_on_drop: false }`
[INFO] [stdout] 3b1daf4fc2b0409bef5eaa27fdb25d5350d7f7230abdb5afd3ee222d72c43679
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d746c4a4167381d0489e77f94003ba22a8156473cc01174f7cdfa0bea03d3c47
[INFO] running `Command { std: "docker" "start" "-a" "d746c4a4167381d0489e77f94003ba22a8156473cc01174f7cdfa0bea03d3c47", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ringbuffer-aea03de6edecd96b)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test tests::run_test_back_none ... ok
[INFO] [stdout] test tests::run_test_back_none_mut ... ok
[INFO] [stdout] test tests::run_test_back_some ... ok
[INFO] [stdout] test tests::run_test_back_some_mut ... ok
[INFO] [stdout] test tests::run_test_clear ... ok
[INFO] [stdout] test tests::run_test_clone ... ok
[INFO] [stdout] test tests::run_test_contains ... ok
[INFO] [stdout] test tests::run_test_default ... ok
[INFO] [stdout] test tests::run_test_default_fill ... ok
[INFO] [stdout] test tests::run_test_dequeue ... ok
[INFO] [stdout] test tests::run_test_double_iter ... ok
[INFO] [stdout] test tests::run_test_empty ... ok
[INFO] [stdout] test tests::run_test_fill ... ok
[INFO] [stdout] test tests::run_test_front_none ... ok
[INFO] [stdout] test tests::run_test_front_none_mut ... ok
[INFO] [stdout] test tests::run_test_front_some ... ok
[INFO] [stdout] test tests::run_test_front_some_mut ... ok
[INFO] [stdout] test tests::run_test_from_iterator ... ok
[INFO] [stdout] test tests::run_test_get_absolute ... ok
[INFO] [stdout] test tests::run_test_get_relative ... ok
[INFO] [stdout] test tests::run_test_from_iterator_wrap ... ok
[INFO] [stdout] test tests::run_test_get_relative_mut ... ok
[INFO] [stdout] test tests::run_test_get_relative_mut_zero_length ... ok
[INFO] [stdout] test tests::run_test_get_relative_negative ... ok
[INFO] [stdout] test tests::run_test_get_relative_zero_length ... ok
[INFO] [stdout] test tests::run_test_index ... ok
[INFO] [stdout] test tests::run_test_index_mut ... ok
[INFO] [stdout] test tests::run_test_is_full ... ok
[INFO] [stdout] test tests::run_test_iter ... ok
[INFO] [stdout] test tests::run_test_iter_mut_wrap ... ok
[INFO] [stdout] test tests::run_test_iter_mut ... ok
[INFO] [stdout] test tests::run_test_iter_with_lifetimes ... ok
[INFO] [stdout] test tests::run_test_iter_wrap ... ok
[INFO] [stdout] test tests::run_test_len ... ok
[INFO] [stdout] test tests::run_test_len_wrap ... ok
[INFO] [stdout] test tests::run_test_neg_index ... ok
[INFO] [stdout] test tests::run_test_new ... ok
[INFO] [stdout] test tests::run_test_peek_none ... ok
[INFO] [stdout] test tests::run_test_peek_some ... ok
[INFO] [stdout] test tests::run_test_push_dequeue_push ... ok
[INFO] [stdout] test tests::run_test_push_dequeue_push_full ... ok
[INFO] [stdout] test tests::run_test_push_dequeue_push_full_get ... ok
[INFO] [stdout] test tests::run_test_skip ... ok
[INFO] [stdout] test tests::run_test_skip_2 ... ok
[INFO] [stdout] test tests::run_test_to_vec ... ok
[INFO] [stdout] test tests::run_test_to_vec_wrap ... ok
[INFO] [stdout] test tests::run_test_wrapping_get_relative ... ok
[INFO] [stdout] test tests::run_test_wrapping_get_relative_mut ... ok
[INFO] [stdout] test tests::test_default_eq_new ... ok
[INFO] [stdout] test tests::test_dropping::run_test_drops_contents_alloc ... ok
[INFO] [stdout] test tests::test_dropping::run_test_drops_contents_const_generic ... ok
[INFO] [stdout] test with_alloc::tests::test_default ... ok
[INFO] [stdout] test with_alloc::tests::test_default_capacity_constant ... ok
[INFO] [stdout] test with_alloc::tests::test_extend ... ok
[INFO] [stdout] test with_alloc::tests::test_extend_with_overflow ... ok
[INFO] [stdout] test with_alloc::tests::test_with_capacity_power_of_two ... ok
[INFO] [stdout] test with_const_generics::tests::test_extend ... ok
[INFO] [stdout] test with_const_generics::tests::test_extend_with_overflow ... ok
[INFO] [stdout] test with_alloc::tests::test_index_zero_length - should panic ... ok
[INFO] [stdout] test with_alloc::tests::test_with_capacity_no_power_of_two - should panic ... ok
[INFO] [stdout] test with_const_generics::tests::test_index_zero_length - should panic ... ok
[INFO] [stdout] test with_const_generics::tests::test_no_empty - should panic ... ok
[INFO] [stdout] test with_const_generics::tests::test_with_capacity_no_power_of_two - should panic ... ok
[INFO] [stdout] test tests::run_test_push_dequeue_push_full_get_rep ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ringbuffer
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/with_const_generics.rs - with_const_generics::ConstGenericRingBuffer (line 14) ... ok
[INFO] [stdout] test src/with_alloc.rs - with_alloc::AllocRingBuffer (line 18) ... ok
[INFO] [stdout] test src/ringbuffer_trait.rs - ringbuffer_trait::RingBufferRead::drain (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d746c4a4167381d0489e77f94003ba22a8156473cc01174f7cdfa0bea03d3c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d746c4a4167381d0489e77f94003ba22a8156473cc01174f7cdfa0bea03d3c47", kill_on_drop: false }`
[INFO] [stdout] d746c4a4167381d0489e77f94003ba22a8156473cc01174f7cdfa0bea03d3c47