[INFO] updating cached repository jonathanGB/rust-grep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonathanGB/rust-grep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanGB/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanGB/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathanGB/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathanGB/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cef5a89fffd029b8a1386f9043c0a2a182ecb945
[INFO] sha for GitHub repo jonathanGB/rust-grep: cef5a89fffd029b8a1386f9043c0a2a182ecb945
[INFO] validating manifest of jonathanGB/rust-grep 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 jonathanGB/rust-grep 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 jonathanGB/rust-grep
[INFO] finished frobbing jonathanGB/rust-grep
[INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanGB/rust-grep/Cargo.toml
[INFO] started frobbing jonathanGB/rust-grep
[INFO] finished frobbing jonathanGB/rust-grep
[INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathanGB/rust-grep/Cargo.toml
[INFO] crate jonathanGB/rust-grep 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 jonathanGB/rust-grep 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanGB/rust-grep:/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] f76ff8b8922aa1b5ab13616a55bf7a6d757aea6fcba67a1395fccbe8d344a9a2
[INFO] running `"docker" "start" "-a" "f76ff8b8922aa1b5ab13616a55bf7a6d757aea6fcba67a1395fccbe8d344a9a2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.81s
[INFO] running `"docker" "inspect" "f76ff8b8922aa1b5ab13616a55bf7a6d757aea6fcba67a1395fccbe8d344a9a2"`
[INFO] running `"docker" "rm" "-f" "f76ff8b8922aa1b5ab13616a55bf7a6d757aea6fcba67a1395fccbe8d344a9a2"`
[INFO] [stdout] f76ff8b8922aa1b5ab13616a55bf7a6d757aea6fcba67a1395fccbe8d344a9a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanGB/rust-grep:/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] 870d636cba0c52a0be29e3e196372410f3a3901b21bedabdff4f18599400b3e2
[INFO] running `"docker" "start" "-a" "870d636cba0c52a0be29e3e196372410f3a3901b21bedabdff4f18599400b3e2"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "870d636cba0c52a0be29e3e196372410f3a3901b21bedabdff4f18599400b3e2"`
[INFO] running `"docker" "rm" "-f" "870d636cba0c52a0be29e3e196372410f3a3901b21bedabdff4f18599400b3e2"`
[INFO] [stdout] 870d636cba0c52a0be29e3e196372410f3a3901b21bedabdff4f18599400b3e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathanGB/rust-grep:/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] 281353327c29d755c021552012b958d9f3d90c17abc10bc418bd533816b4f36f
[INFO] running `"docker" "start" "-a" "281353327c29d755c021552012b958d9f3d90c17abc10bc418bd533816b4f36f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-83d9f86f1db03ca4
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] test tests::new_config ... ok
[INFO] [stdout] test tests::new_config_invalid_regex ... ok
[INFO] [stdout] test tests::no_result ... ok
[INFO] [stdout] test tests::two_results ... ok
[INFO] [stdout] test tests::case_regex ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-41c61c9a5b92e057
[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" "281353327c29d755c021552012b958d9f3d90c17abc10bc418bd533816b4f36f"`
[INFO] running `"docker" "rm" "-f" "281353327c29d755c021552012b958d9f3d90c17abc10bc418bd533816b4f36f"`
[INFO] [stdout] 281353327c29d755c021552012b958d9f3d90c17abc10bc418bd533816b4f36f