[INFO] cloning repository zni/lozenge
[INFO] running `"git" "clone" "--bare" "git://github.com/zni/lozenge.git" "work/cache/sources/gh/zni/lozenge"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/zni/lozenge'...
[INFO] running `"git" "clone" "work/cache/sources/gh/zni/lozenge" "work/ex/beta-1.37-6/sources/1.36.0/gh/zni/lozenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zni/lozenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zni/lozenge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zni/lozenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zni/lozenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 872b620e4b98de0d260066ac92aad06ae5c0910c
[INFO] sha for GitHub repo zni/lozenge: 872b620e4b98de0d260066ac92aad06ae5c0910c
[INFO] validating manifest of zni/lozenge 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 zni/lozenge 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 zni/lozenge
[INFO] finished frobbing zni/lozenge
[INFO] frobbed toml for zni/lozenge written to work/ex/beta-1.37-6/sources/1.36.0/gh/zni/lozenge/Cargo.toml
[INFO] started frobbing zni/lozenge
[INFO] finished frobbing zni/lozenge
[INFO] frobbed toml for zni/lozenge written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zni/lozenge/Cargo.toml
[INFO] crate zni/lozenge 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 zni/lozenge against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zni/lozenge:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3056ddc8af4dc59bb89b727e14cb5c03785a384579c83506d80c4adb3acd5ea6
[INFO] running `"docker" "start" "-a" "3056ddc8af4dc59bb89b727e14cb5c03785a384579c83506d80c4adb3acd5ea6"`
[INFO] [stderr]    Compiling lozenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `"docker" "inspect" "3056ddc8af4dc59bb89b727e14cb5c03785a384579c83506d80c4adb3acd5ea6"`
[INFO] running `"docker" "rm" "-f" "3056ddc8af4dc59bb89b727e14cb5c03785a384579c83506d80c4adb3acd5ea6"`
[INFO] [stdout] 3056ddc8af4dc59bb89b727e14cb5c03785a384579c83506d80c4adb3acd5ea6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zni/lozenge:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 59a9d301de6cd4b29ddd805271013d0a690b57d0fac4040eae8a93ee1c10cc54
[INFO] running `"docker" "start" "-a" "59a9d301de6cd4b29ddd805271013d0a690b57d0fac4040eae8a93ee1c10cc54"`
[INFO] [stderr]    Compiling lozenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "59a9d301de6cd4b29ddd805271013d0a690b57d0fac4040eae8a93ee1c10cc54"`
[INFO] running `"docker" "rm" "-f" "59a9d301de6cd4b29ddd805271013d0a690b57d0fac4040eae8a93ee1c10cc54"`
[INFO] [stdout] 59a9d301de6cd4b29ddd805271013d0a690b57d0fac4040eae8a93ee1c10cc54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zni/lozenge:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b29057d63b090a539eeaa69a1ea80b69a4bb5e8b416e5d4f7d6afdb4f4f469a9
[INFO] running `"docker" "start" "-a" "b29057d63b090a539eeaa69a1ea80b69a4bb5e8b416e5d4f7d6afdb4f4f469a9"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lozenge-5b68ce2a80c61927
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lozenge-92658b545e7be5d7
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lozenge
[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" "b29057d63b090a539eeaa69a1ea80b69a4bb5e8b416e5d4f7d6afdb4f4f469a9"`
[INFO] running `"docker" "rm" "-f" "b29057d63b090a539eeaa69a1ea80b69a4bb5e8b416e5d4f7d6afdb4f4f469a9"`
[INFO] [stdout] b29057d63b090a539eeaa69a1ea80b69a4bb5e8b416e5d4f7d6afdb4f4f469a9