[INFO] updating cached repository ctsrc/Pgen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ctsrc/Pgen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ctsrc/Pgen" "work/ex/beta-1.38-1/sources/1.37.0/gh/ctsrc/Pgen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ctsrc/Pgen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ctsrc/Pgen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ctsrc/Pgen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ctsrc/Pgen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdc3a8d366ceee281febf68ef154efc65942d0f1
[INFO] sha for GitHub repo ctsrc/Pgen: bdc3a8d366ceee281febf68ef154efc65942d0f1
[INFO] validating manifest of ctsrc/Pgen 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 ctsrc/Pgen 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 ctsrc/Pgen
[INFO] finished frobbing ctsrc/Pgen
[INFO] frobbed toml for ctsrc/Pgen written to work/ex/beta-1.38-1/sources/1.37.0/gh/ctsrc/Pgen/Cargo.toml
[INFO] started frobbing ctsrc/Pgen
[INFO] finished frobbing ctsrc/Pgen
[INFO] frobbed toml for ctsrc/Pgen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ctsrc/Pgen/Cargo.toml
[INFO] crate ctsrc/Pgen 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 ctsrc/Pgen 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ctsrc/Pgen:/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] 2bfb63d49901e653aff45dff72ae678223765c00515fd2391a2afe4d5263ef70
[INFO] running `"docker" "start" "-a" "2bfb63d49901e653aff45dff72ae678223765c00515fd2391a2afe4d5263ef70"`
[INFO] [stderr]    Compiling pgen v1.0.5 (/opt/crater/workdir)
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.50s
[INFO] running `"docker" "inspect" "2bfb63d49901e653aff45dff72ae678223765c00515fd2391a2afe4d5263ef70"`
[INFO] running `"docker" "rm" "-f" "2bfb63d49901e653aff45dff72ae678223765c00515fd2391a2afe4d5263ef70"`
[INFO] [stdout] 2bfb63d49901e653aff45dff72ae678223765c00515fd2391a2afe4d5263ef70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ctsrc/Pgen:/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] 710d714c41560cc3104f1dd6a4e1b0086cc1745e2d3474aa9463089af817ad23
[INFO] running `"docker" "start" "-a" "710d714c41560cc3104f1dd6a4e1b0086cc1745e2d3474aa9463089af817ad23"`
[INFO] [stderr]    Compiling pgen v1.0.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "710d714c41560cc3104f1dd6a4e1b0086cc1745e2d3474aa9463089af817ad23"`
[INFO] running `"docker" "rm" "-f" "710d714c41560cc3104f1dd6a4e1b0086cc1745e2d3474aa9463089af817ad23"`
[INFO] [stdout] 710d714c41560cc3104f1dd6a4e1b0086cc1745e2d3474aa9463089af817ad23
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ctsrc/Pgen:/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] b15fa8479a332082e287b57b336c77b5da958245b5eb11dac495697db654369e
[INFO] running `"docker" "start" "-a" "b15fa8479a332082e287b57b336c77b5da958245b5eb11dac495697db654369e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pgen-0a99840d3ab687d7
[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" "b15fa8479a332082e287b57b336c77b5da958245b5eb11dac495697db654369e"`
[INFO] running `"docker" "rm" "-f" "b15fa8479a332082e287b57b336c77b5da958245b5eb11dac495697db654369e"`
[INFO] [stdout] b15fa8479a332082e287b57b336c77b5da958245b5eb11dac495697db654369e