[INFO] crate combine-regex-1 1.0.0 is already in cache
[INFO] extracting crate combine-regex-1 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/combine-regex-1/1.0.0
[INFO] extracting crate combine-regex-1 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/combine-regex-1/1.0.0
[INFO] validating manifest of combine-regex-1-1.0.0 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 combine-regex-1-1.0.0 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 combine-regex-1-1.0.0
[INFO] finished frobbing combine-regex-1-1.0.0
[INFO] frobbed toml for combine-regex-1-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/combine-regex-1/1.0.0/Cargo.toml
[INFO] started frobbing combine-regex-1-1.0.0
[INFO] finished frobbing combine-regex-1-1.0.0
[INFO] frobbed toml for combine-regex-1-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/combine-regex-1/1.0.0/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 combine-regex-1-1.0.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/combine-regex-1/1.0.0:/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] ea018736084bc6f64ff1b27b6d891717a361ca505375a1a65270441dd62b81fc
[INFO] running `"docker" "start" "-a" "ea018736084bc6f64ff1b27b6d891717a361ca505375a1a65270441dd62b81fc"`
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling combine-regex-1 v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.82s
[INFO] running `"docker" "inspect" "ea018736084bc6f64ff1b27b6d891717a361ca505375a1a65270441dd62b81fc"`
[INFO] running `"docker" "rm" "-f" "ea018736084bc6f64ff1b27b6d891717a361ca505375a1a65270441dd62b81fc"`
[INFO] [stdout] ea018736084bc6f64ff1b27b6d891717a361ca505375a1a65270441dd62b81fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/combine-regex-1/1.0.0:/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] fb6690fdd9c6268f73c1d37ef36c1e019ffc5f034c95ce58b05a4523d8731b5d
[INFO] running `"docker" "start" "-a" "fb6690fdd9c6268f73c1d37ef36c1e019ffc5f034c95ce58b05a4523d8731b5d"`
[INFO] [stderr]    Compiling combine-regex-1 v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "fb6690fdd9c6268f73c1d37ef36c1e019ffc5f034c95ce58b05a4523d8731b5d"`
[INFO] running `"docker" "rm" "-f" "fb6690fdd9c6268f73c1d37ef36c1e019ffc5f034c95ce58b05a4523d8731b5d"`
[INFO] [stdout] fb6690fdd9c6268f73c1d37ef36c1e019ffc5f034c95ce58b05a4523d8731b5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/combine-regex-1/1.0.0:/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] 83d3cb0bea8d3354aaa13ff375a53e1d4324035c471af35359ff71bff89e0c38
[INFO] running `"docker" "start" "-a" "83d3cb0bea8d3354aaa13ff375a53e1d4324035c471af35359ff71bff89e0c38"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combine_regex_1-026fa67d24c7b761
[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 combine-regex-1
[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" "83d3cb0bea8d3354aaa13ff375a53e1d4324035c471af35359ff71bff89e0c38"`
[INFO] running `"docker" "rm" "-f" "83d3cb0bea8d3354aaa13ff375a53e1d4324035c471af35359ff71bff89e0c38"`
[INFO] [stdout] 83d3cb0bea8d3354aaa13ff375a53e1d4324035c471af35359ff71bff89e0c38