[INFO] crate simple_ringbuf 0.1.2 is already in cache [INFO] extracting crate simple_ringbuf 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/simple_ringbuf/0.1.2 [INFO] extracting crate simple_ringbuf 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple_ringbuf/0.1.2 [INFO] validating manifest of simple_ringbuf-0.1.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of simple_ringbuf-0.1.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing simple_ringbuf-0.1.2 [INFO] finished frobbing simple_ringbuf-0.1.2 [INFO] frobbed toml for simple_ringbuf-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/simple_ringbuf/0.1.2/Cargo.toml [INFO] started frobbing simple_ringbuf-0.1.2 [INFO] finished frobbing simple_ringbuf-0.1.2 [INFO] frobbed toml for simple_ringbuf-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple_ringbuf/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing simple_ringbuf-0.1.2 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple_ringbuf/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 5267f78a60e4abca59fc34aa05cbfbe94721a7851a2bf8d7d985dbb9f7b3f121 [INFO] running `"docker" "start" "-a" "5267f78a60e4abca59fc34aa05cbfbe94721a7851a2bf8d7d985dbb9f7b3f121"` [INFO] [stderr] Compiling simple_ringbuf v0.1.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `"docker" "inspect" "5267f78a60e4abca59fc34aa05cbfbe94721a7851a2bf8d7d985dbb9f7b3f121"` [INFO] running `"docker" "rm" "-f" "5267f78a60e4abca59fc34aa05cbfbe94721a7851a2bf8d7d985dbb9f7b3f121"` [INFO] [stdout] 5267f78a60e4abca59fc34aa05cbfbe94721a7851a2bf8d7d985dbb9f7b3f121 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple_ringbuf/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] a6f9b73b9345cb258121d92a59e2e8aacd9363992f303a0025b5dcbda4b4ded1 [INFO] running `"docker" "start" "-a" "a6f9b73b9345cb258121d92a59e2e8aacd9363992f303a0025b5dcbda4b4ded1"` [INFO] [stderr] Compiling serde_test v1.0.99 [INFO] [stderr] Compiling simple_ringbuf v0.1.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.70s [INFO] running `"docker" "inspect" "a6f9b73b9345cb258121d92a59e2e8aacd9363992f303a0025b5dcbda4b4ded1"` [INFO] running `"docker" "rm" "-f" "a6f9b73b9345cb258121d92a59e2e8aacd9363992f303a0025b5dcbda4b4ded1"` [INFO] [stdout] a6f9b73b9345cb258121d92a59e2e8aacd9363992f303a0025b5dcbda4b4ded1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/simple_ringbuf/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] edb2aa67e496d7bb46a984ecdb6f488baaca9d1dbab31662f2eae23df7fa7c45 [INFO] running `"docker" "start" "-a" "edb2aa67e496d7bb46a984ecdb6f488baaca9d1dbab31662f2eae23df7fa7c45"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/simple_ringbuf-69a325d5d63d62c3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::sub_rem ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/common-53aa52e294753bfe [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/serde_tests-1e9bb1b93140ad86 [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tests-5d3883752ad326b0 [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test clone ... ok [INFO] [stdout] test add_remove ... ok [INFO] [stdout] test debug ... ok [INFO] [stdout] test justify ... ok [INFO] [stdout] test resize ... ok [INFO] [stdout] end 0 begin 1 [INFO] [stdout] test ringiness ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests simple_ringbuf [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - RingBuffer::justify (line 398) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::is_justified (line 516) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::pop_oldest (line 345) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::pop (line 311) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::from_exact_size_iter (line 115) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::push (line 198) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::elem_equal (line 681) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::push_back (line 255) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::from_iter_cap (line 150) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::resize (line 555) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "edb2aa67e496d7bb46a984ecdb6f488baaca9d1dbab31662f2eae23df7fa7c45"` [INFO] running `"docker" "rm" "-f" "edb2aa67e496d7bb46a984ecdb6f488baaca9d1dbab31662f2eae23df7fa7c45"` [INFO] [stdout] edb2aa67e496d7bb46a984ecdb6f488baaca9d1dbab31662f2eae23df7fa7c45