[INFO] crate unicode-reverse 1.0.8 is already in cache [INFO] testing unicode-reverse-1.0.8 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate unicode-reverse 1.0.8 into work/builds/worker-0/source [INFO] validating manifest of crates.io crate unicode-reverse 1.0.8 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 unicode-reverse 1.0.8 [INFO] finished tweaking crates.io crate unicode-reverse 1.0.8 [INFO] tweaked toml for crates.io crate unicode-reverse 1.0.8 written to work/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 2fe85fe1406020357a2068a6152fb33013d748ea05b0fbe356b3f05a8d0c9fbf [INFO] running `"docker" "start" "-a" "2fe85fe1406020357a2068a6152fb33013d748ea05b0fbe356b3f05a8d0c9fbf"` [INFO] [stderr] Compiling unicode-reverse v1.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `"docker" "inspect" "2fe85fe1406020357a2068a6152fb33013d748ea05b0fbe356b3f05a8d0c9fbf"` [INFO] running `"docker" "rm" "-f" "2fe85fe1406020357a2068a6152fb33013d748ea05b0fbe356b3f05a8d0c9fbf"` [INFO] [stdout] 2fe85fe1406020357a2068a6152fb33013d748ea05b0fbe356b3f05a8d0c9fbf [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 99d2e3a00efa4385a6bbd046569db1206653995cb3bea53ac99f9dd31cadb6f2 [INFO] running `"docker" "start" "-a" "99d2e3a00efa4385a6bbd046569db1206653995cb3bea53ac99f9dd31cadb6f2"` [INFO] [stderr] Compiling unicode-reverse v1.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `"docker" "inspect" "99d2e3a00efa4385a6bbd046569db1206653995cb3bea53ac99f9dd31cadb6f2"` [INFO] running `"docker" "rm" "-f" "99d2e3a00efa4385a6bbd046569db1206653995cb3bea53ac99f9dd31cadb6f2"` [INFO] [stdout] 99d2e3a00efa4385a6bbd046569db1206653995cb3bea53ac99f9dd31cadb6f2 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] cd22865682311a6aa0abe4f0f9116602afdce45f6822c12e1e3ab7fd39462516 [INFO] running `"docker" "start" "-a" "cd22865682311a6aa0abe4f0f9116602afdce45f6822c12e1e3ab7fd39462516"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/unicode_reverse-06e91a1b9e1820e8 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_ascii ... ok [INFO] [stdout] test tests::test_combining_mark ... ok [INFO] [stdout] test tests::test_emoji ... ok [INFO] [stdout] test tests::test_empty ... ok [INFO] [stdout] test tests::test_utf8 ... ok [INFO] [stdout] test tests::quickchecks ... 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 unicode-reverse [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/lib.rs - reverse_grapheme_clusters_in_place (line 88) ... ok [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cd22865682311a6aa0abe4f0f9116602afdce45f6822c12e1e3ab7fd39462516"` [INFO] running `"docker" "rm" "-f" "cd22865682311a6aa0abe4f0f9116602afdce45f6822c12e1e3ab7fd39462516"` [INFO] [stdout] cd22865682311a6aa0abe4f0f9116602afdce45f6822c12e1e3ab7fd39462516