[INFO] fetching crate memchr 2.2.1... [INFO] extracting crate memchr 2.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/memchr/2.2.1 [INFO] extracting crate memchr 2.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/memchr/2.2.1 [INFO] validating manifest of memchr-2.2.1 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 memchr-2.2.1 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 memchr-2.2.1 [INFO] finished frobbing memchr-2.2.1 [INFO] frobbed toml for memchr-2.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/memchr/2.2.1/Cargo.toml [INFO] started frobbing memchr-2.2.1 [INFO] finished frobbing memchr-2.2.1 [INFO] frobbed toml for memchr-2.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/memchr/2.2.1/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 memchr-2.2.1 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-3/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/memchr/2.2.1:/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] f7db03db02eaf0dca25a8973a43088cc649d25ec1b919e0985827b760f4d50b8 [INFO] running `"docker" "start" "-a" "f7db03db02eaf0dca25a8973a43088cc649d25ec1b919e0985827b760f4d50b8"` [INFO] [stderr] Compiling memchr v2.2.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "f7db03db02eaf0dca25a8973a43088cc649d25ec1b919e0985827b760f4d50b8"` [INFO] running `"docker" "rm" "-f" "f7db03db02eaf0dca25a8973a43088cc649d25ec1b919e0985827b760f4d50b8"` [INFO] [stdout] f7db03db02eaf0dca25a8973a43088cc649d25ec1b919e0985827b760f4d50b8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/memchr/2.2.1:/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] ee86c667d8074bbaeda26c4379a6f3603cf6e3fe4c41c5147a719fda062d8e1d [INFO] running `"docker" "start" "-a" "ee86c667d8074bbaeda26c4379a6f3603cf6e3fe4c41c5147a719fda062d8e1d"` [INFO] [stderr] Compiling memchr v2.2.1 (/opt/crater/workdir) [INFO] [stderr] Compiling quickcheck v0.8.5 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tests/iter.rs:194:10 [INFO] [stderr] | [INFO] [stderr] 194 | ) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DoubleEndedIterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tests/iter.rs:207:10 [INFO] [stderr] | [INFO] [stderr] 207 | ) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DoubleEndedIterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tests/iter.rs:221:10 [INFO] [stderr] | [INFO] [stderr] 221 | ) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DoubleEndedIterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tests/mod.rs:368:17 [INFO] [stderr] | [INFO] [stderr] 368 | let mut padding: String = repeat('%').take(i).collect(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.08s [INFO] running `"docker" "inspect" "ee86c667d8074bbaeda26c4379a6f3603cf6e3fe4c41c5147a719fda062d8e1d"` [INFO] running `"docker" "rm" "-f" "ee86c667d8074bbaeda26c4379a6f3603cf6e3fe4c41c5147a719fda062d8e1d"` [INFO] [stdout] ee86c667d8074bbaeda26c4379a6f3603cf6e3fe4c41c5147a719fda062d8e1d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/memchr/2.2.1:/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] 9cc0c65d10ff380fd28522235c67203ec7a6ee275a77db4a4b7e587b86ae4504 [INFO] running `"docker" "start" "-a" "9cc0c65d10ff380fd28522235c67203ec7a6ee275a77db4a4b7e587b86ae4504"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/memchr-217b1006aa907835 [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test tests::byte_order ... ok [INFO] [stdout] test tests::iter::qc_memchr1_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr1_rev_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr1_iter_size_hint ... ok [INFO] [stdout] test tests::iter::qc_memchr2_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr2_double_ended_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr2_rev_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr3_double_ended_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr3_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr3_rev_iter ... ok [INFO] [stdout] test tests::iter::qc_memchr_double_ended_iter ... ok [INFO] [stdout] test tests::iter::memchr2_iter ... ok [INFO] [stdout] test tests::iter::memrchr1_iter ... ok [INFO] [stdout] test tests::iter::memchr3_iter ... ok [INFO] [stdout] test tests::iter::memchr1_iter ... ok [INFO] [stdout] test tests::iter::memrchr2_iter ... ok [INFO] [stdout] test tests::iter::memrchr3_iter ... ok [INFO] [stdout] test tests::memchr::memrchr1_fallback_find ... ok [INFO] [stdout] test tests::memchr::memchr1_find ... ok [INFO] [stdout] test tests::memchr::memrchr1_find ... ok [INFO] [stdout] test tests::memchr::memchr1_fallback_find ... ok [INFO] [stdout] test tests::memchr::memchr2_find ... ok [INFO] [stdout] test tests::memchr::qc_memchr1_matches_naive ... ok [INFO] [stdout] test tests::memchr::qc_memchr2_matches_naive ... ok [INFO] [stdout] test tests::memchr::qc_memchr3_matches_naive ... ok [INFO] [stdout] test tests::memchr::qc_memrchr1_matches_naive ... ok [INFO] [stdout] test tests::memchr::qc_memrchr2_matches_naive ... ok [INFO] [stdout] test tests::memchr::qc_memrchr3_matches_naive ... ok [INFO] [stdout] test tests::memchr::memrchr2_fallback_find ... ok [INFO] [stdout] test tests::memchr::memchr3_fallback_find ... ok [INFO] [stdout] test tests::memchr::memchr2_fallback_find ... ok [INFO] [stdout] test tests::memchr::memchr3_find ... ok [INFO] [stdout] test tests::memchr::memrchr2_find ... ok [INFO] [stdout] test tests::memchr::memrchr3_find ... ok [INFO] [stderr] Doc-tests memchr [INFO] [stdout] test tests::memchr::memrchr3_fallback_find ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - memchr (line 124) ... ok [INFO] [stdout] test src/lib.rs - memrchr (line 226) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9cc0c65d10ff380fd28522235c67203ec7a6ee275a77db4a4b7e587b86ae4504"` [INFO] running `"docker" "rm" "-f" "9cc0c65d10ff380fd28522235c67203ec7a6ee275a77db4a4b7e587b86ae4504"` [INFO] [stdout] 9cc0c65d10ff380fd28522235c67203ec7a6ee275a77db4a4b7e587b86ae4504