[INFO] crate perg 0.5.0 is already in cache
[INFO] extracting crate perg 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/perg/0.5.0
[INFO] extracting crate perg 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/perg/0.5.0
[INFO] validating manifest of perg-0.5.0 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 perg-0.5.0 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 perg-0.5.0
[INFO] finished frobbing perg-0.5.0
[INFO] frobbed toml for perg-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/perg/0.5.0/Cargo.toml
[INFO] started frobbing perg-0.5.0
[INFO] finished frobbing perg-0.5.0
[INFO] frobbed toml for perg-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/perg/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 perg-0.5.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/perg/0.5.0:/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] 90b694608b74d7c7ec286cccaa02a4a7367ca9fefaaddf1b2e31429d2a4a9a83
[INFO] running `"docker" "start" "-a" "90b694608b74d7c7ec286cccaa02a4a7367ca9fefaaddf1b2e31429d2a4a9a83"`
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling predicates v1.0.1
[INFO] [stderr]    Compiling perg v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `"docker" "inspect" "90b694608b74d7c7ec286cccaa02a4a7367ca9fefaaddf1b2e31429d2a4a9a83"`
[INFO] running `"docker" "rm" "-f" "90b694608b74d7c7ec286cccaa02a4a7367ca9fefaaddf1b2e31429d2a4a9a83"`
[INFO] [stdout] 90b694608b74d7c7ec286cccaa02a4a7367ca9fefaaddf1b2e31429d2a4a9a83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/perg/0.5.0:/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] 1c24f26b746aa94d38e50ebca60a3954afcb0d38ed92d19096d46000c5d5b971
[INFO] running `"docker" "start" "-a" "1c24f26b746aa94d38e50ebca60a3954afcb0d38ed92d19096d46000c5d5b971"`
[INFO] [stderr]    Compiling perg v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "1c24f26b746aa94d38e50ebca60a3954afcb0d38ed92d19096d46000c5d5b971"`
[INFO] running `"docker" "rm" "-f" "1c24f26b746aa94d38e50ebca60a3954afcb0d38ed92d19096d46000c5d5b971"`
[INFO] [stdout] 1c24f26b746aa94d38e50ebca60a3954afcb0d38ed92d19096d46000c5d5b971
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/perg/0.5.0:/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] 226a99b464d3a50faedb52e1dc09f2b47dae2088bc56095202d5fbc350aabba7
[INFO] running `"docker" "start" "-a" "226a99b464d3a50faedb52e1dc09f2b47dae2088bc56095202d5fbc350aabba7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/perg-e5373d374ef282d0
[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]      Running /opt/crater/target/debug/deps/perg-97a6dd3dbbeae014
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cli-b40c786ec8e72572
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_case_insensitive ... ok
[INFO] [stdout] test test_regular_expression_either_start_of_line ... ok
[INFO] [stdout] test test_normal_search ... ok
[INFO] [stdout] test test_regular_expression_either ... ok
[INFO] [stderr]    Doc-tests perg
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "226a99b464d3a50faedb52e1dc09f2b47dae2088bc56095202d5fbc350aabba7"`
[INFO] running `"docker" "rm" "-f" "226a99b464d3a50faedb52e1dc09f2b47dae2088bc56095202d5fbc350aabba7"`
[INFO] [stdout] 226a99b464d3a50faedb52e1dc09f2b47dae2088bc56095202d5fbc350aabba7