[INFO] updating cached repository pa3ng/rust-option-result
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pa3ng/rust-option-result
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pa3ng/rust-option-result" "work/ex/beta-1.37-6/sources/1.36.0/gh/pa3ng/rust-option-result"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pa3ng/rust-option-result'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pa3ng/rust-option-result" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pa3ng/rust-option-result"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pa3ng/rust-option-result'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 732e7f61d487bc5204d617d4b8be44bffbe07865
[INFO] sha for GitHub repo pa3ng/rust-option-result: 732e7f61d487bc5204d617d4b8be44bffbe07865
[INFO] validating manifest of pa3ng/rust-option-result 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 pa3ng/rust-option-result 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 pa3ng/rust-option-result
[INFO] finished frobbing pa3ng/rust-option-result
[INFO] frobbed toml for pa3ng/rust-option-result written to work/ex/beta-1.37-6/sources/1.36.0/gh/pa3ng/rust-option-result/Cargo.toml
[INFO] started frobbing pa3ng/rust-option-result
[INFO] finished frobbing pa3ng/rust-option-result
[INFO] frobbed toml for pa3ng/rust-option-result written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pa3ng/rust-option-result/Cargo.toml
[INFO] crate pa3ng/rust-option-result 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 pa3ng/rust-option-result 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pa3ng/rust-option-result:/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] bb7c891007742dc9870e87dd8f690f952770aa4d02e96d303b258aa51e8168fe
[INFO] running `"docker" "start" "-a" "bb7c891007742dc9870e87dd8f690f952770aa4d02e96d303b258aa51e8168fe"`
[INFO] [stderr]    Compiling rust-option-result v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `"docker" "inspect" "bb7c891007742dc9870e87dd8f690f952770aa4d02e96d303b258aa51e8168fe"`
[INFO] running `"docker" "rm" "-f" "bb7c891007742dc9870e87dd8f690f952770aa4d02e96d303b258aa51e8168fe"`
[INFO] [stdout] bb7c891007742dc9870e87dd8f690f952770aa4d02e96d303b258aa51e8168fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pa3ng/rust-option-result:/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] 73cc8753d2e3e7da8f729530cbbb071067d18b32ecbef3d8302c16ed05c8881e
[INFO] running `"docker" "start" "-a" "73cc8753d2e3e7da8f729530cbbb071067d18b32ecbef3d8302c16ed05c8881e"`
[INFO] [stderr]    Compiling rust-option-result v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "73cc8753d2e3e7da8f729530cbbb071067d18b32ecbef3d8302c16ed05c8881e"`
[INFO] running `"docker" "rm" "-f" "73cc8753d2e3e7da8f729530cbbb071067d18b32ecbef3d8302c16ed05c8881e"`
[INFO] [stdout] 73cc8753d2e3e7da8f729530cbbb071067d18b32ecbef3d8302c16ed05c8881e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/pa3ng/rust-option-result:/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] ca0cc080bf37b75caf2d0d8e22c32c2abf6dc77f6aec70c777ad0a9f349aeb77
[INFO] running `"docker" "start" "-a" "ca0cc080bf37b75caf2d0d8e22c32c2abf6dc77f6aec70c777ad0a9f349aeb77"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_option_result-2000aa381297b2fb
[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" "ca0cc080bf37b75caf2d0d8e22c32c2abf6dc77f6aec70c777ad0a9f349aeb77"`
[INFO] running `"docker" "rm" "-f" "ca0cc080bf37b75caf2d0d8e22c32c2abf6dc77f6aec70c777ad0a9f349aeb77"`
[INFO] [stdout] ca0cc080bf37b75caf2d0d8e22c32c2abf6dc77f6aec70c777ad0a9f349aeb77