Dec 15 20:25:33.780 INFO testing c_string-0.7.1-obsolete against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:25:33.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:25:34.175 INFO [stdout] da187aa67bc697f21d60fa039e3c8aa557ad583af0492e7dd97b3e57ce291315
Dec 15 20:25:34.179 INFO running `"docker" "start" "-a" "da187aa67bc697f21d60fa039e3c8aa557ad583af0492e7dd97b3e57ce291315"`
Dec 15 20:25:35.371 INFO [stderr] usermod: no changes
Dec 15 20:25:35.479 INFO [stderr]    Compiling c_string v0.7.1-obsolete (/source)
Dec 15 20:25:36.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Dec 15 20:25:36.863 INFO [stderr] su: No module specific data is present
Dec 15 20:25:37.719 INFO running `"docker" "inspect" "da187aa67bc697f21d60fa039e3c8aa557ad583af0492e7dd97b3e57ce291315"`
Dec 15 20:25:38.079 INFO running `"docker" "rm" "-f" "da187aa67bc697f21d60fa039e3c8aa557ad583af0492e7dd97b3e57ce291315"`
Dec 15 20:25:38.619 INFO [stdout] da187aa67bc697f21d60fa039e3c8aa557ad583af0492e7dd97b3e57ce291315
Dec 15 20:25:38.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:25:39.147 INFO [stdout] 93cb545490e794acbdbc15fba90aed4a8278e9b620e080761f28fc2a26bdec55
Dec 15 20:25:39.153 INFO running `"docker" "start" "-a" "93cb545490e794acbdbc15fba90aed4a8278e9b620e080761f28fc2a26bdec55"`
Dec 15 20:25:40.176 INFO [stderr] usermod: no changes
Dec 15 20:25:40.228 INFO [stderr]    Compiling c_string v0.7.1-obsolete (/source)
Dec 15 20:25:41.144 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 15 20:25:41.144 INFO [stderr]   --> tests/tests.rs:29:14
Dec 15 20:25:41.144 INFO [stderr]    |
Dec 15 20:25:41.144 INFO [stderr] 29 |     for i in (0 .. len) {
Dec 15 20:25:41.144 INFO [stderr]    |              ^^^^^^^^^^ help: remove these parentheses
Dec 15 20:25:41.144 INFO [stderr]    |
Dec 15 20:25:41.144 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 15 20:25:41.144 INFO [stderr] 
Dec 15 20:25:41.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 15 20:25:41.778 INFO [stderr] su: No module specific data is present
Dec 15 20:25:42.022 INFO running `"docker" "inspect" "93cb545490e794acbdbc15fba90aed4a8278e9b620e080761f28fc2a26bdec55"`
Dec 15 20:25:42.136 INFO running `"docker" "rm" "-f" "93cb545490e794acbdbc15fba90aed4a8278e9b620e080761f28fc2a26bdec55"`
Dec 15 20:25:42.222 INFO [stdout] 93cb545490e794acbdbc15fba90aed4a8278e9b620e080761f28fc2a26bdec55
Dec 15 20:25:42.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 20:25:42.434 INFO [stdout] 3ef8c011f3c23ee72252f16f3c853a74ba49debdae837932c2d390d09a75bd57
Dec 15 20:25:42.436 INFO running `"docker" "start" "-a" "3ef8c011f3c23ee72252f16f3c853a74ba49debdae837932c2d390d09a75bd57"`
Dec 15 20:25:43.123 INFO [stderr] usermod: no changes
Dec 15 20:25:43.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 20:25:43.215 INFO [stderr]      Running /target/debug/deps/c_string-ef0d77adc68ed61a
Dec 15 20:25:43.218 INFO [stderr]      Running /target/debug/deps/tests-274224fac8ba4c5b
Dec 15 20:25:43.218 INFO [stdout] 
Dec 15 20:25:43.218 INFO [stdout] running 0 tests
Dec 15 20:25:43.218 INFO [stdout] 
Dec 15 20:25:43.218 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:25:43.218 INFO [stdout] 
Dec 15 20:25:43.218 INFO [stdout] 
Dec 15 20:25:43.218 INFO [stdout] running 14 tests
Dec 15 20:25:43.219 INFO [stdout] test test_io_error_from_into_c_str_error ... ok
Dec 15 20:25:43.219 INFO [stdout] test test_io_error_from_nul_error ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_iterator ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_c_str_buf_into_vec ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_c_str_macro ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_c_str_buf_from_vec ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_owned_c_string_to_bytes ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_owned_c_string_debug ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_parse_c_multistring ... ok
Dec 15 20:25:43.231 INFO [stdout] test test_owned_c_string_deref ... ok
Dec 15 20:25:43.255 INFO [stdout] test test_c_str_buf_from_str ... ok
Dec 15 20:25:43.255 INFO [stdout] test test_owned_c_string_as_ptr ... ok
Dec 15 20:25:43.255 INFO [stdout] test test_c_str_buf_from_iter ... ok
Dec 15 20:25:43.291 INFO [stdout] test test_c_string_new_fail ... ok
Dec 15 20:25:43.291 INFO [stdout] 
Dec 15 20:25:43.291 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:25:43.291 INFO [stdout] 
Dec 15 20:25:43.295 INFO [stderr]    Doc-tests c_string
Dec 15 20:25:44.248 INFO [stdout] 
Dec 15 20:25:44.248 INFO [stdout] running 2 tests
Dec 15 20:25:45.326 INFO [stdout] test src/c_str.rs - c_str (line 284) ... ok
Dec 15 20:25:45.673 INFO [stdout] test src/c_str.rs -  (line 49) ... ok
Dec 15 20:25:45.673 INFO [stdout] 
Dec 15 20:25:45.673 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:25:45.673 INFO [stdout] 
Dec 15 20:25:45.686 INFO [stderr] su: No module specific data is present
Dec 15 20:25:46.004 INFO running `"docker" "inspect" "3ef8c011f3c23ee72252f16f3c853a74ba49debdae837932c2d390d09a75bd57"`
Dec 15 20:25:46.095 INFO running `"docker" "rm" "-f" "3ef8c011f3c23ee72252f16f3c853a74ba49debdae837932c2d390d09a75bd57"`
Dec 15 20:25:46.218 INFO [stdout] 3ef8c011f3c23ee72252f16f3c853a74ba49debdae837932c2d390d09a75bd57