[INFO] updating cached repository getreu/stringsext
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/getreu/stringsext
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/getreu/stringsext" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/getreu/stringsext"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/getreu/stringsext'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/getreu/stringsext" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/getreu/stringsext"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/getreu/stringsext'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 323e3cc4dec133bfb99ac9708074644e8e5747a0
[INFO] sha for GitHub repo getreu/stringsext: 323e3cc4dec133bfb99ac9708074644e8e5747a0
[INFO] validating manifest of getreu/stringsext on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of getreu/stringsext on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing getreu/stringsext
[INFO] finished frobbing getreu/stringsext
[INFO] frobbed toml for getreu/stringsext written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/getreu/stringsext/Cargo.toml
[INFO] started frobbing getreu/stringsext
[INFO] finished frobbing getreu/stringsext
[INFO] frobbed toml for getreu/stringsext written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/getreu/stringsext/Cargo.toml
[INFO] crate getreu/stringsext has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing getreu/stringsext against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/getreu/stringsext:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] c485d36a5014b6b25e5e5ae7af827a94870dc6edb21d5d8e7dc236b06e08d410
[INFO] running `"docker" "start" "-a" "c485d36a5014b6b25e5e5ae7af827a94870dc6edb21d5d8e7dc236b06e08d410"`
[INFO] [stderr]    Compiling serde v1.0.81
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.81
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling stringsext v1.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/mission.rs:340:28
[INFO] [stderr]     |
[INFO] [stderr] 340 |                 .map(|s| s.trim_left_matches("U+"))
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.87s
[INFO] running `"docker" "inspect" "c485d36a5014b6b25e5e5ae7af827a94870dc6edb21d5d8e7dc236b06e08d410"`
[INFO] running `"docker" "rm" "-f" "c485d36a5014b6b25e5e5ae7af827a94870dc6edb21d5d8e7dc236b06e08d410"`
[INFO] [stdout] c485d36a5014b6b25e5e5ae7af827a94870dc6edb21d5d8e7dc236b06e08d410
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/getreu/stringsext:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] e696db31f3e75a07731da9c926bcfe78e738260bd529e05190688f17958aea97
[INFO] running `"docker" "start" "-a" "e696db31f3e75a07731da9c926bcfe78e738260bd529e05190688f17958aea97"`
[INFO] [stderr]    Compiling stringsext v1.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/mission.rs:340:28
[INFO] [stderr]     |
[INFO] [stderr] 340 |                 .map(|s| s.trim_left_matches("U+"))
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `"docker" "inspect" "e696db31f3e75a07731da9c926bcfe78e738260bd529e05190688f17958aea97"`
[INFO] running `"docker" "rm" "-f" "e696db31f3e75a07731da9c926bcfe78e738260bd529e05190688f17958aea97"`
[INFO] [stdout] e696db31f3e75a07731da9c926bcfe78e738260bd529e05190688f17958aea97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/getreu/stringsext:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 73cab7a181109986eca2134813546c0066f41e89e0de93e41065e99b6298299c
[INFO] running `"docker" "start" "-a" "73cab7a181109986eca2134813546c0066f41e89e0de93e41065e99b6298299c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stringsext-440cb16c63df40c1
[INFO] [stdout] running 21 tests
[INFO] [stdout] test input::tests::test_constants ... ok
[INFO] [stdout] test helper::test_iterator_adaptor_identify_first_last ... ok
[INFO] [stderr] Warning: range in `ascii,10,U+41..U+67` extended to range `U+40..U+7f`.
[INFO] [stdout] test finding::tests::test_scan_filter ... ok
[INFO] [stderr] Warning: range in `ascii,10,U+61..U+7a` extended to range `U+60..U+7f`.
[INFO] [stdout] test finding::tests::test_scan_unicode_filter ... ok
[INFO] [stderr] Warning: range in `ascii,10,U+401..U+482` extended to range `U+400..U+4ff`.
[INFO] [stdout] test mission::tests::test_enc_opt_parser ... ok
[INFO] [stderr] Warning: range in `ascii,10,U+40e..U+403` extended to range `U+400..U+40f`.
[INFO] [stdout] test codec::ascii::tests::test_decoder ... ok
[INFO] [stderr] Warning: range in `ascii,10,U+0..ff,U+40e..U+403` extended to range `U+400..U+40f`.
[INFO] [stdout] test scanner::tests::test_scan_control_chars ... ok
[INFO] [stdout] test scanner::tests::test_scan_do_not_forget_first_short_string_in_next_chunk ... ok
[INFO] [stdout] test scanner::tests::test_compare_findings ... ok
[INFO] [stdout] test scanner::tests::test_scan_erroneous_ascii ... ok
[INFO] [stdout] test scanner::tests::test_scan_incomplete_utf8 ... ok
[INFO] [stdout] test scanner::tests::test_scan_incomplete_utf8_simulate_iterations3 ... ok
[INFO] [stdout] test scanner::tests::test_scan_incomplete_utf8_simulate_iterations ... ok
[INFO] [stdout] test scanner::tests::test_scan_incomplete_utf8_simulate_iterations2 ... ok
[INFO] [stdout] test scanner::tests::test_scan_no_new_search_in_overlapping_space ... ok
[INFO] [stdout] test scanner::tests::test_scan_min_bytes ... ok
[INFO] [stdout] test scanner::tests::test_scan_raw_input ... ok
[INFO] [stdout] test input::tests::test_from_file ... ok
[INFO] [stdout] test scanner::tests::test_scan_scanner_threads ... ok
[INFO] [stdout] test options::tests::test_arg_parser ... ok
[INFO] [stdout] test scanner::tests::test_scan_random_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "73cab7a181109986eca2134813546c0066f41e89e0de93e41065e99b6298299c"`
[INFO] running `"docker" "rm" "-f" "73cab7a181109986eca2134813546c0066f41e89e0de93e41065e99b6298299c"`
[INFO] [stdout] 73cab7a181109986eca2134813546c0066f41e89e0de93e41065e99b6298299c