[INFO] crate simple_ringbuf 0.1.2 is already in cache [INFO] extracting crate simple_ringbuf 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/simple_ringbuf/0.1.2 [INFO] extracting crate simple_ringbuf 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/simple_ringbuf/0.1.2 [INFO] validating manifest of simple_ringbuf-0.1.2 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of simple_ringbuf-0.1.2 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/simple_ringbuf/0.1.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing simple_ringbuf-0.1.2 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] 05439546e35a8d339d38db1854866f9da60e62ed97ce0541b0e072b9b4ad6fe9 [INFO] running `"docker" "start" "-a" "05439546e35a8d339d38db1854866f9da60e62ed97ce0541b0e072b9b4ad6fe9"` [INFO] [stderr] Compiling simple_ringbuf v0.1.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "05439546e35a8d339d38db1854866f9da60e62ed97ce0541b0e072b9b4ad6fe9"` [INFO] running `"docker" "rm" "-f" "05439546e35a8d339d38db1854866f9da60e62ed97ce0541b0e072b9b4ad6fe9"` [INFO] [stdout] 05439546e35a8d339d38db1854866f9da60e62ed97ce0541b0e072b9b4ad6fe9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 76dbdafe7087b40b4c9ec6e249473997dab63c299f7d47bbdbbaf7cbda6a255b [INFO] running `"docker" "start" "-a" "76dbdafe7087b40b4c9ec6e249473997dab63c299f7d47bbdbbaf7cbda6a255b"` [INFO] [stderr] Compiling simple_ringbuf v0.1.2 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.05s [INFO] running `"docker" "inspect" "76dbdafe7087b40b4c9ec6e249473997dab63c299f7d47bbdbbaf7cbda6a255b"` [INFO] running `"docker" "rm" "-f" "76dbdafe7087b40b4c9ec6e249473997dab63c299f7d47bbdbbaf7cbda6a255b"` [INFO] [stdout] 76dbdafe7087b40b4c9ec6e249473997dab63c299f7d47bbdbbaf7cbda6a255b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 69e7ede843a6e0020eeada1a29f7779ddb6b0f9f3638b112450a618255242d7f [INFO] running `"docker" "start" "-a" "69e7ede843a6e0020eeada1a29f7779ddb6b0f9f3638b112450a618255242d7f"` [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] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/simple_ringbuf-ce8fb3eba0426011 [INFO] [stderr] Running /opt/crater/target/debug/deps/common-8d65834ede0b8fb9 [INFO] [stderr] Running /opt/crater/target/debug/deps/serde_tests-91a68abe5939ada2 [INFO] [stderr] Running /opt/crater/target/debug/deps/tests-de425472f0ad8b11 [INFO] [stderr] Doc-tests simple_ringbuf [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] [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 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 add_remove ... ok [INFO] [stdout] test resize ... ok [INFO] [stdout] test justify ... ok [INFO] [stdout] test debug ... ok [INFO] [stdout] end 0 begin 1 [INFO] [stdout] test ringiness ... ok [INFO] [stdout] test clone ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - RingBuffer::elem_equal (line 681) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::is_justified (line 516) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::justify (line 398) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::from_iter_cap (line 150) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::pop_oldest (line 345) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::push (line 198) ... 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::resize (line 555) ... ok [INFO] [stdout] test src/lib.rs - RingBuffer::push_back (line 255) ... 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" "69e7ede843a6e0020eeada1a29f7779ddb6b0f9f3638b112450a618255242d7f"` [INFO] running `"docker" "rm" "-f" "69e7ede843a6e0020eeada1a29f7779ddb6b0f9f3638b112450a618255242d7f"` [INFO] [stdout] 69e7ede843a6e0020eeada1a29f7779ddb6b0f9f3638b112450a618255242d7f