[INFO] crate circle_buffer 0.1.3 is already in cache [INFO] testing circle_buffer-0.1.3 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate circle_buffer 0.1.3 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate circle_buffer 0.1.3 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate circle_buffer 0.1.3 [INFO] finished tweaking crates.io crate circle_buffer 0.1.3 [INFO] tweaked toml for crates.io crate circle_buffer 0.1.3 written to work/builds/worker-2/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 291b9042ecb98f37fb8cd8197f5e3a97bdb3b69bacc0e138e03fa556d446b120 [INFO] running `"docker" "start" "-a" "291b9042ecb98f37fb8cd8197f5e3a97bdb3b69bacc0e138e03fa556d446b120"` [INFO] [stderr] Compiling circle_buffer v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `"docker" "inspect" "291b9042ecb98f37fb8cd8197f5e3a97bdb3b69bacc0e138e03fa556d446b120"` [INFO] running `"docker" "rm" "-f" "291b9042ecb98f37fb8cd8197f5e3a97bdb3b69bacc0e138e03fa556d446b120"` [INFO] [stdout] 291b9042ecb98f37fb8cd8197f5e3a97bdb3b69bacc0e138e03fa556d446b120 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 03787c9d7ef376f516d0f47ecdd3daaea6e12594e98dee41f6e359616b6c6f14 [INFO] running `"docker" "start" "-a" "03787c9d7ef376f516d0f47ecdd3daaea6e12594e98dee41f6e359616b6c6f14"` [INFO] [stderr] Compiling circle_buffer v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `"docker" "inspect" "03787c9d7ef376f516d0f47ecdd3daaea6e12594e98dee41f6e359616b6c6f14"` [INFO] running `"docker" "rm" "-f" "03787c9d7ef376f516d0f47ecdd3daaea6e12594e98dee41f6e359616b6c6f14"` [INFO] [stdout] 03787c9d7ef376f516d0f47ecdd3daaea6e12594e98dee41f6e359616b6c6f14 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 68b2ba099fecb46ee7a8c4cc827f92cc04838e040e4806ac1f626102f9bdb788 [INFO] running `"docker" "start" "-a" "68b2ba099fecb46ee7a8c4cc827f92cc04838e040e4806ac1f626102f9bdb788"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/circle_buffer-831db9b49280012f [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test tests::test_index ... ok [INFO] [stdout] test tests::test_capacity ... ok [INFO] [stdout] test tests::test_index_mut ... ok [INFO] [stdout] test tests::test_is_empty ... ok [INFO] [stdout] test tests::test_iter ... ok [INFO] [stdout] test tests::test_iter_mut ... ok [INFO] [stdout] test tests::test_push ... ok [INFO] [stdout] test tests::test_len ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests circle_buffer [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - CircleBuffer::with_capacity (line 19) ... ok [INFO] [stdout] test src/lib.rs - CircleBuffer::zero_clear (line 217) ... ok [INFO] [stdout] test src/lib.rs - CircleBuffer::capacity (line 36) ... ok [INFO] [stdout] test src/lib.rs - CircleBuffer::is_empty (line 73) ... ok [INFO] [stdout] test src/lib.rs - CircleBuffer::len (line 50) ... ok [INFO] [stdout] test src/lib.rs - CircleBuffer::push (line 91) ... ok [INFO] [stdout] test src/lib.rs - CircleBuffer::iter_mut (line 187) ... ok [INFO] [stdout] test src/lib.rs - CircleBuffer::iter (line 163) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "68b2ba099fecb46ee7a8c4cc827f92cc04838e040e4806ac1f626102f9bdb788"` [INFO] running `"docker" "rm" "-f" "68b2ba099fecb46ee7a8c4cc827f92cc04838e040e4806ac1f626102f9bdb788"` [INFO] [stdout] 68b2ba099fecb46ee7a8c4cc827f92cc04838e040e4806ac1f626102f9bdb788