[INFO] updating cached repository https://github.com/xitep/excfinder
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b8f55cac044c0903a561bd9695cac8a7fcd6fa2
[INFO] testing xitep/excfinder against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxitep%2Fexcfinder" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xitep/excfinder 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 git repo https://github.com/xitep/excfinder
[INFO] finished tweaking git repo https://github.com/xitep/excfinder
[INFO] tweaked toml for git repo https://github.com/xitep/excfinder written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/xitep/excfinder already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 1901fa942bb435d63a8ae5c5adc1ceebbdf881e62b451aece4f31f95af987b3e
[INFO] running `"docker" "start" "-a" "1901fa942bb435d63a8ae5c5adc1ceebbdf881e62b451aece4f31f95af987b3e"`
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling lines v0.0.6
[INFO] [stderr]    Compiling excfinder v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let f = try!(File::open(filename));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:94:5
[INFO] [stderr]     |
[INFO] [stderr] 94  | /     try_read_lines!(line in LineReader::new(f), {
[INFO] [stderr] 95  | |         line_no += 1;
[INFO] [stderr] 96  | |         if cfg.line_regex.is_match(&String::from_utf8_lossy(line)) {
[INFO] [stderr] 97  | |             if collecting_block {
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |         let _ = block.write_all(line);
[INFO] [stderr] 126 | |     });
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 try!(stdout.write_all(&block));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
[INFO] running `"docker" "inspect" "1901fa942bb435d63a8ae5c5adc1ceebbdf881e62b451aece4f31f95af987b3e"`
[INFO] running `"docker" "rm" "-f" "1901fa942bb435d63a8ae5c5adc1ceebbdf881e62b451aece4f31f95af987b3e"`
[INFO] [stdout] 1901fa942bb435d63a8ae5c5adc1ceebbdf881e62b451aece4f31f95af987b3e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 02a265f1511be87b533715322c34035dc98fd3ce44a6c8488494f8a2e8dfec2d
[INFO] running `"docker" "start" "-a" "02a265f1511be87b533715322c34035dc98fd3ce44a6c8488494f8a2e8dfec2d"`
[INFO] [stderr]    Compiling excfinder v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let f = try!(File::open(filename));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:94:5
[INFO] [stderr]     |
[INFO] [stderr] 94  | /     try_read_lines!(line in LineReader::new(f), {
[INFO] [stderr] 95  | |         line_no += 1;
[INFO] [stderr] 96  | |         if cfg.line_regex.is_match(&String::from_utf8_lossy(line)) {
[INFO] [stderr] 97  | |             if collecting_block {
[INFO] [stderr] ...   |
[INFO] [stderr] 125 | |         let _ = block.write_all(line);
[INFO] [stderr] 126 | |     });
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 try!(stdout.write_all(&block));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "02a265f1511be87b533715322c34035dc98fd3ce44a6c8488494f8a2e8dfec2d"`
[INFO] running `"docker" "rm" "-f" "02a265f1511be87b533715322c34035dc98fd3ce44a6c8488494f8a2e8dfec2d"`
[INFO] [stdout] 02a265f1511be87b533715322c34035dc98fd3ce44a6c8488494f8a2e8dfec2d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 142e1dee8277f3cb25f8d2f05dde2c2157eb5afa5a10af6e7973bba13bcd248b
[INFO] running `"docker" "start" "-a" "142e1dee8277f3cb25f8d2f05dde2c2157eb5afa5a10af6e7973bba13bcd248b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/excfinder-1900487af9f8d2c4
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "142e1dee8277f3cb25f8d2f05dde2c2157eb5afa5a10af6e7973bba13bcd248b"`
[INFO] running `"docker" "rm" "-f" "142e1dee8277f3cb25f8d2f05dde2c2157eb5afa5a10af6e7973bba13bcd248b"`
[INFO] [stdout] 142e1dee8277f3cb25f8d2f05dde2c2157eb5afa5a10af6e7973bba13bcd248b