[INFO] updating cached repository jkcclemens/timestamp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jkcclemens/timestamp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jkcclemens/timestamp" "work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/timestamp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/timestamp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jkcclemens/timestamp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/timestamp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/timestamp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 55ed4dbd420f97d437a480e7eeb03fca4f05f978
[INFO] sha for GitHub repo jkcclemens/timestamp: 55ed4dbd420f97d437a480e7eeb03fca4f05f978
[INFO] validating manifest of jkcclemens/timestamp 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 jkcclemens/timestamp 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 jkcclemens/timestamp
[INFO] finished frobbing jkcclemens/timestamp
[INFO] frobbed toml for jkcclemens/timestamp written to work/ex/beta-1.38-1/sources/1.37.0/gh/jkcclemens/timestamp/Cargo.toml
[INFO] started frobbing jkcclemens/timestamp
[INFO] finished frobbing jkcclemens/timestamp
[INFO] frobbed toml for jkcclemens/timestamp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jkcclemens/timestamp/Cargo.toml
[INFO] crate jkcclemens/timestamp 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing jkcclemens/timestamp 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/gh/jkcclemens/timestamp:/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] 67ea11cccba07f008c1abe2a7701386ffdfe1ce45c37112217325270362ed500
[INFO] running `"docker" "start" "-a" "67ea11cccba07f008c1abe2a7701386ffdfe1ce45c37112217325270362ed500"`
[INFO] [stderr]    Compiling timestamp v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "67ea11cccba07f008c1abe2a7701386ffdfe1ce45c37112217325270362ed500"`
[INFO] running `"docker" "rm" "-f" "67ea11cccba07f008c1abe2a7701386ffdfe1ce45c37112217325270362ed500"`
[INFO] [stdout] 67ea11cccba07f008c1abe2a7701386ffdfe1ce45c37112217325270362ed500
[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/gh/jkcclemens/timestamp:/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] cec0986604458454f691795b3dda5b96a0964ec92b350c8afb1a0802b81a3c55
[INFO] running `"docker" "start" "-a" "cec0986604458454f691795b3dda5b96a0964ec92b350c8afb1a0802b81a3c55"`
[INFO] [stderr]    Compiling timestamp v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "cec0986604458454f691795b3dda5b96a0964ec92b350c8afb1a0802b81a3c55"`
[INFO] running `"docker" "rm" "-f" "cec0986604458454f691795b3dda5b96a0964ec92b350c8afb1a0802b81a3c55"`
[INFO] [stdout] cec0986604458454f691795b3dda5b96a0964ec92b350c8afb1a0802b81a3c55
[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/gh/jkcclemens/timestamp:/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] 53941c3b9c35c147acde87803f14ebbbd50ff61b4480f69ffda38e38ccbb706a
[INFO] running `"docker" "start" "-a" "53941c3b9c35c147acde87803f14ebbbd50ff61b4480f69ffda38e38ccbb706a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/timestamp-0c4cd4cbb55fd645
[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" "53941c3b9c35c147acde87803f14ebbbd50ff61b4480f69ffda38e38ccbb706a"`
[INFO] running `"docker" "rm" "-f" "53941c3b9c35c147acde87803f14ebbbd50ff61b4480f69ffda38e38ccbb706a"`
[INFO] [stdout] 53941c3b9c35c147acde87803f14ebbbd50ff61b4480f69ffda38e38ccbb706a