[INFO] updating cached repository Siilwyn/rust-minigrep-clap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Siilwyn/rust-minigrep-clap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Siilwyn/rust-minigrep-clap" "work/ex/beta-1.37-6/sources/1.36.0/gh/Siilwyn/rust-minigrep-clap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Siilwyn/rust-minigrep-clap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Siilwyn/rust-minigrep-clap" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Siilwyn/rust-minigrep-clap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Siilwyn/rust-minigrep-clap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ae51c8af8c8898d00e03de450f7c4c03d47f373
[INFO] sha for GitHub repo Siilwyn/rust-minigrep-clap: 5ae51c8af8c8898d00e03de450f7c4c03d47f373
[INFO] validating manifest of Siilwyn/rust-minigrep-clap on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Siilwyn/rust-minigrep-clap on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Siilwyn/rust-minigrep-clap
[INFO] finished frobbing Siilwyn/rust-minigrep-clap
[INFO] frobbed toml for Siilwyn/rust-minigrep-clap written to work/ex/beta-1.37-6/sources/1.36.0/gh/Siilwyn/rust-minigrep-clap/Cargo.toml
[INFO] started frobbing Siilwyn/rust-minigrep-clap
[INFO] finished frobbing Siilwyn/rust-minigrep-clap
[INFO] frobbed toml for Siilwyn/rust-minigrep-clap written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Siilwyn/rust-minigrep-clap/Cargo.toml
[INFO] crate Siilwyn/rust-minigrep-clap already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Siilwyn/rust-minigrep-clap against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Siilwyn/rust-minigrep-clap:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 97d296894efe92561ac6c7b7d587ff4800f26ccb099d0b3638b369e78c863f12
[INFO] running `"docker" "start" "-a" "97d296894efe92561ac6c7b7d587ff4800f26ccb099d0b3638b369e78c863f12"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:7:46
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "97d296894efe92561ac6c7b7d587ff4800f26ccb099d0b3638b369e78c863f12"`
[INFO] running `"docker" "rm" "-f" "97d296894efe92561ac6c7b7d587ff4800f26ccb099d0b3638b369e78c863f12"`
[INFO] [stdout] 97d296894efe92561ac6c7b7d587ff4800f26ccb099d0b3638b369e78c863f12
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Siilwyn/rust-minigrep-clap:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b45cdf277623b0d82d6178500ba850579e823b9c1936d085fa9286cd97491c8a
[INFO] running `"docker" "start" "-a" "b45cdf277623b0d82d6178500ba850579e823b9c1936d085fa9286cd97491c8a"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/lib.rs:7:46
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "b45cdf277623b0d82d6178500ba850579e823b9c1936d085fa9286cd97491c8a"`
[INFO] running `"docker" "rm" "-f" "b45cdf277623b0d82d6178500ba850579e823b9c1936d085fa9286cd97491c8a"`
[INFO] [stdout] b45cdf277623b0d82d6178500ba850579e823b9c1936d085fa9286cd97491c8a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Siilwyn/rust-minigrep-clap:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 70332e882ac4d047a90e1b504515306c1f96f4cd49204cc8decaeab0c58a70aa
[INFO] running `"docker" "start" "-a" "70332e882ac4d047a90e1b504515306c1f96f4cd49204cc8decaeab0c58a70aa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-c61513871c4b7940
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::case_insensitive ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-f7e156b67d6ae6c7
[INFO] [stdout] test test::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep
[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] [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" "70332e882ac4d047a90e1b504515306c1f96f4cd49204cc8decaeab0c58a70aa"`
[INFO] running `"docker" "rm" "-f" "70332e882ac4d047a90e1b504515306c1f96f4cd49204cc8decaeab0c58a70aa"`
[INFO] [stdout] 70332e882ac4d047a90e1b504515306c1f96f4cd49204cc8decaeab0c58a70aa