[INFO] crate char_stream 0.1.8 is already in cache [INFO] extracting crate char_stream 0.1.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/char_stream/0.1.8 [INFO] extracting crate char_stream 0.1.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/char_stream/0.1.8 [INFO] validating manifest of char_stream-0.1.8 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 char_stream-0.1.8 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 char_stream-0.1.8 [INFO] finished frobbing char_stream-0.1.8 [INFO] frobbed toml for char_stream-0.1.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/char_stream/0.1.8/Cargo.toml [INFO] started frobbing char_stream-0.1.8 [INFO] finished frobbing char_stream-0.1.8 [INFO] frobbed toml for char_stream-0.1.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/char_stream/0.1.8/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] testing char_stream-0.1.8 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/char_stream/0.1.8:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 7b6c4145318e72500558f88ecc94d4e67ef7793ee9f8c28959b4c7f8592c6441 [INFO] running `"docker" "start" "-a" "7b6c4145318e72500558f88ecc94d4e67ef7793ee9f8c28959b4c7f8592c6441"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling char_stream v0.1.8 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `"docker" "inspect" "7b6c4145318e72500558f88ecc94d4e67ef7793ee9f8c28959b4c7f8592c6441"` [INFO] running `"docker" "rm" "-f" "7b6c4145318e72500558f88ecc94d4e67ef7793ee9f8c28959b4c7f8592c6441"` [INFO] [stdout] 7b6c4145318e72500558f88ecc94d4e67ef7793ee9f8c28959b4c7f8592c6441 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/char_stream/0.1.8:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 195fee8e1bb87769774aa87eaad1f509e8fde2d67b2e63f1c60ef51a7b6045e1 [INFO] running `"docker" "start" "-a" "195fee8e1bb87769774aa87eaad1f509e8fde2d67b2e63f1c60ef51a7b6045e1"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling char_stream v0.1.8 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `"docker" "inspect" "195fee8e1bb87769774aa87eaad1f509e8fde2d67b2e63f1c60ef51a7b6045e1"` [INFO] running `"docker" "rm" "-f" "195fee8e1bb87769774aa87eaad1f509e8fde2d67b2e63f1c60ef51a7b6045e1"` [INFO] [stdout] 195fee8e1bb87769774aa87eaad1f509e8fde2d67b2e63f1c60ef51a7b6045e1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/char_stream/0.1.8:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 6b161e98cbfdb86f3c785c8588937b0ddeb26c303062b040a560d1b5c2870cdb [INFO] running `"docker" "start" "-a" "6b161e98cbfdb86f3c785c8588937b0ddeb26c303062b040a560d1b5c2870cdb"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/char_stream-ddba961b98fc3a36 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::from_bytes ... ok [INFO] [stdout] test tests::from_str ... ok [INFO] [stdout] test tests::from_file ... ok [INFO] [stdout] test tests::from_file_read_line ... ok [INFO] [stdout] test tests::from_file_wend_iter ... ok [INFO] [stdout] test tests::from_string ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/lib-dbf1c4c3eaab5b98 [INFO] [stdout] test tests::read_line ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_nth ... ok [INFO] [stdout] test test_rev ... ok [INFO] [stdout] test test_zip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests char_stream [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - CharStream::from_stdin (line 170) ... ok [INFO] [stdout] test src/lib.rs - CharStream::wend_iter (line 285) ... ok [INFO] [stdout] test src/lib.rs - CharStream::to_string (line 259) ... ok [INFO] [stdout] test src/lib.rs - CharStream::read_line (line 212) ... ok [INFO] [stdout] test src/lib.rs - CharStream::from_string (line 61) ... ok [INFO] [stdout] test src/lib.rs - CharStream::from (line 33) ... ok [INFO] [stdout] test src/lib.rs - CharStream::from_bytes (line 90) ... ok [INFO] [stdout] test src/lib.rs - CharStream::from_file (line 123) ... 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" "6b161e98cbfdb86f3c785c8588937b0ddeb26c303062b040a560d1b5c2870cdb"` [INFO] running `"docker" "rm" "-f" "6b161e98cbfdb86f3c785c8588937b0ddeb26c303062b040a560d1b5c2870cdb"` [INFO] [stdout] 6b161e98cbfdb86f3c785c8588937b0ddeb26c303062b040a560d1b5c2870cdb