[INFO] updating cached repository ezksd/combinator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ezksd/combinator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ezksd/combinator" "work/ex/beta-1.37-6/sources/1.36.0/gh/ezksd/combinator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ezksd/combinator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ezksd/combinator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ezksd/combinator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ezksd/combinator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a2989e2e8fc92c9c8b1b4c949d9d8cc0b4de1986
[INFO] sha for GitHub repo ezksd/combinator: a2989e2e8fc92c9c8b1b4c949d9d8cc0b4de1986
[INFO] validating manifest of ezksd/combinator on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ezksd/combinator on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ezksd/combinator
[INFO] finished frobbing ezksd/combinator
[INFO] frobbed toml for ezksd/combinator written to work/ex/beta-1.37-6/sources/1.36.0/gh/ezksd/combinator/Cargo.toml
[INFO] started frobbing ezksd/combinator
[INFO] finished frobbing ezksd/combinator
[INFO] frobbed toml for ezksd/combinator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ezksd/combinator/Cargo.toml
[INFO] crate ezksd/combinator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ezksd/combinator against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ezksd/combinator:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 465ea7bef350a134a54b7754e9f1ec5d925a72c0377332d61fef18fd70fb74ca
[INFO] running `"docker" "start" "-a" "465ea7bef350a134a54b7754e9f1ec5d925a72c0377332d61fef18fd70fb74ca"`
[INFO] [stderr]    Compiling combinator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "465ea7bef350a134a54b7754e9f1ec5d925a72c0377332d61fef18fd70fb74ca"`
[INFO] running `"docker" "rm" "-f" "465ea7bef350a134a54b7754e9f1ec5d925a72c0377332d61fef18fd70fb74ca"`
[INFO] [stdout] 465ea7bef350a134a54b7754e9f1ec5d925a72c0377332d61fef18fd70fb74ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ezksd/combinator:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61c29c76881538caaeb6fa29fedc87552029d5ff47895b8a52df29fa0eb331b6
[INFO] running `"docker" "start" "-a" "61c29c76881538caaeb6fa29fedc87552029d5ff47895b8a52df29fa0eb331b6"`
[INFO] [stderr]    Compiling combinator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "61c29c76881538caaeb6fa29fedc87552029d5ff47895b8a52df29fa0eb331b6"`
[INFO] running `"docker" "rm" "-f" "61c29c76881538caaeb6fa29fedc87552029d5ff47895b8a52df29fa0eb331b6"`
[INFO] [stdout] 61c29c76881538caaeb6fa29fedc87552029d5ff47895b8a52df29fa0eb331b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ezksd/combinator:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 73575223029ce4109c1e88a47f90ffbebf7ebd1761be148b2118cf4286b49fd4
[INFO] running `"docker" "start" "-a" "73575223029ce4109c1e88a47f90ffbebf7ebd1761be148b2118cf4286b49fd4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combinator-9c1651c3a361461b
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combinator-496e41491d69efed
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_char ... ok
[INFO] [stdout] test test::test_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests combinator
[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 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" "73575223029ce4109c1e88a47f90ffbebf7ebd1761be148b2118cf4286b49fd4"`
[INFO] running `"docker" "rm" "-f" "73575223029ce4109c1e88a47f90ffbebf7ebd1761be148b2118cf4286b49fd4"`
[INFO] [stdout] 73575223029ce4109c1e88a47f90ffbebf7ebd1761be148b2118cf4286b49fd4