[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-1.38-1/sources/1.37.0/gh/Siilwyn/rust-minigrep-clap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Siilwyn/rust-minigrep-clap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Siilwyn/rust-minigrep-clap" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Siilwyn/rust-minigrep-clap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Siilwyn/rust-minigrep-clap on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Siilwyn/rust-minigrep-clap against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4ea37cc0f2f680f312ec7d2215920cc7552055af25dd65975efeb8c02ffb104a
[INFO] running `"docker" "start" "-a" "4ea37cc0f2f680f312ec7d2215920cc7552055af25dd65975efeb8c02ffb104a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling clap v2.30.0
[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 14.74s
[INFO] running `"docker" "inspect" "4ea37cc0f2f680f312ec7d2215920cc7552055af25dd65975efeb8c02ffb104a"`
[INFO] running `"docker" "rm" "-f" "4ea37cc0f2f680f312ec7d2215920cc7552055af25dd65975efeb8c02ffb104a"`
[INFO] [stdout] 4ea37cc0f2f680f312ec7d2215920cc7552055af25dd65975efeb8c02ffb104a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b7442589bccd7f18151e3e8f462dac648325f86238539b13dc0de01092c3f4fc
[INFO] running `"docker" "start" "-a" "b7442589bccd7f18151e3e8f462dac648325f86238539b13dc0de01092c3f4fc"`
[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 1.54s
[INFO] running `"docker" "inspect" "b7442589bccd7f18151e3e8f462dac648325f86238539b13dc0de01092c3f4fc"`
[INFO] running `"docker" "rm" "-f" "b7442589bccd7f18151e3e8f462dac648325f86238539b13dc0de01092c3f4fc"`
[INFO] [stdout] b7442589bccd7f18151e3e8f462dac648325f86238539b13dc0de01092c3f4fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c035d28c227bb8964532ca7fcb3daa2cc3215a1b3c80380e3da81a22348f36cc
[INFO] running `"docker" "start" "-a" "c035d28c227bb8964532ca7fcb3daa2cc3215a1b3c80380e3da81a22348f36cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-4dd38f28e9acce08
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::case_insensitive ... ok
[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] [stderr]      Running /opt/crater/target/debug/deps/minigrep-816fdb0efd574577
[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] [stderr]    Doc-tests minigrep
[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" "c035d28c227bb8964532ca7fcb3daa2cc3215a1b3c80380e3da81a22348f36cc"`
[INFO] running `"docker" "rm" "-f" "c035d28c227bb8964532ca7fcb3daa2cc3215a1b3c80380e3da81a22348f36cc"`
[INFO] [stdout] c035d28c227bb8964532ca7fcb3daa2cc3215a1b3c80380e3da81a22348f36cc