[INFO] updating cached repository https://github.com/nxnfufunezn/ts
[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] acba6c75d4cfee99e5477755af4df1168d1684bd
[INFO] testing nxnfufunezn/ts against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnxnfufunezn%2Fts" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nxnfufunezn/ts 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/nxnfufunezn/ts
[INFO] finished tweaking git repo https://github.com/nxnfufunezn/ts
[INFO] tweaked toml for git repo https://github.com/nxnfufunezn/ts written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nxnfufunezn/ts 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-4/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[INFO] the lockfile is outdated, regenerating it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-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 5f7d9d343066275a534556efaea160164462259294adba4638b1a3fcbaa0ab51
[INFO] running `"docker" "start" "-a" "5f7d9d343066275a534556efaea160164462259294adba4638b1a3fcbaa0ab51"`
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling text_search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/kmp.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         File::open(dir.path())
[INFO] [stderr] 45 | |             .map_err(|err| Error::NotAbleToOpenFile(err.to_string()))
[INFO] [stderr] 46 | |             .and_then(|mut file| {
[INFO] [stderr] 47 | |                 file.read_to_string(&mut buffer)
[INFO] [stderr] 48 | |                     .map_err(|err| Error::FileNotReadable(err.to_string()))
[INFO] [stderr] 49 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bmh.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         File::open(dir.path())
[INFO] [stderr] 28 | |             .map_err(|err| Error::NotAbleToOpenFile(err.to_string()))
[INFO] [stderr] 29 | |             .and_then(|mut file| {
[INFO] [stderr] 30 | |                 file.read_to_string(&mut buffer)
[INFO] [stderr] 31 | |                     .map_err(|err| Error::FileNotReadable(err.to_string()))
[INFO] [stderr] 32 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/frmlib.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 | /         File::open(dir.path())
[INFO] [stderr] 20 | |             .map_err(|err| Error::NotAbleToOpenFile(err.to_string()))
[INFO] [stderr] 21 | |             .and_then(|mut file| {
[INFO] [stderr] 22 | |                 file.read_to_string(&mut buffer)
[INFO] [stderr] 23 | |                     .map_err(|err| Error::FileNotReadable(err.to_string()))
[INFO] [stderr] 24 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "5f7d9d343066275a534556efaea160164462259294adba4638b1a3fcbaa0ab51"`
[INFO] running `"docker" "rm" "-f" "5f7d9d343066275a534556efaea160164462259294adba4638b1a3fcbaa0ab51"`
[INFO] [stdout] 5f7d9d343066275a534556efaea160164462259294adba4638b1a3fcbaa0ab51
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 43df1c1a30394921750eb6e3c2866d04adaecfab0b317348a9fb86502eb5012b
[INFO] running `"docker" "start" "-a" "43df1c1a30394921750eb6e3c2866d04adaecfab0b317348a9fb86502eb5012b"`
[INFO] [stderr]    Compiling text_search v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/kmp.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | /         File::open(dir.path())
[INFO] [stderr] 45 | |             .map_err(|err| Error::NotAbleToOpenFile(err.to_string()))
[INFO] [stderr] 46 | |             .and_then(|mut file| {
[INFO] [stderr] 47 | |                 file.read_to_string(&mut buffer)
[INFO] [stderr] 48 | |                     .map_err(|err| Error::FileNotReadable(err.to_string()))
[INFO] [stderr] 49 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bmh.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         File::open(dir.path())
[INFO] [stderr] 28 | |             .map_err(|err| Error::NotAbleToOpenFile(err.to_string()))
[INFO] [stderr] 29 | |             .and_then(|mut file| {
[INFO] [stderr] 30 | |                 file.read_to_string(&mut buffer)
[INFO] [stderr] 31 | |                     .map_err(|err| Error::FileNotReadable(err.to_string()))
[INFO] [stderr] 32 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/frmlib.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 | /         File::open(dir.path())
[INFO] [stderr] 20 | |             .map_err(|err| Error::NotAbleToOpenFile(err.to_string()))
[INFO] [stderr] 21 | |             .and_then(|mut file| {
[INFO] [stderr] 22 | |                 file.read_to_string(&mut buffer)
[INFO] [stderr] 23 | |                     .map_err(|err| Error::FileNotReadable(err.to_string()))
[INFO] [stderr] 24 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "43df1c1a30394921750eb6e3c2866d04adaecfab0b317348a9fb86502eb5012b"`
[INFO] running `"docker" "rm" "-f" "43df1c1a30394921750eb6e3c2866d04adaecfab0b317348a9fb86502eb5012b"`
[INFO] [stdout] 43df1c1a30394921750eb6e3c2866d04adaecfab0b317348a9fb86502eb5012b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 517e457e3e854a209887db31efde25ab3c45d94f8ea54d8d574c1f8447a716ab
[INFO] running `"docker" "start" "-a" "517e457e3e854a209887db31efde25ab3c45d94f8ea54d8d574c1f8447a716ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/text_search-122aa262885d03d4
[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" "517e457e3e854a209887db31efde25ab3c45d94f8ea54d8d574c1f8447a716ab"`
[INFO] running `"docker" "rm" "-f" "517e457e3e854a209887db31efde25ab3c45d94f8ea54d8d574c1f8447a716ab"`
[INFO] [stdout] 517e457e3e854a209887db31efde25ab3c45d94f8ea54d8d574c1f8447a716ab