[INFO] updating cached repository zni/lozenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zni/lozenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zni/lozenge" "work/ex/beta-1.38-1/sources/1.37.0/gh/zni/lozenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zni/lozenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zni/lozenge" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zni/lozenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zni/lozenge 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 zni/lozenge
[INFO] finished frobbing zni/lozenge
[INFO] frobbed toml for zni/lozenge written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 zni/lozenge against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4c027b5b04dc6cec6fc1e1aebbdaa364c2df91798dc4c9051efe55f8c861f3c6
[INFO] running `"docker" "start" "-a" "4c027b5b04dc6cec6fc1e1aebbdaa364c2df91798dc4c9051efe55f8c861f3c6"`
[INFO] [stderr]    Compiling lozenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `"docker" "inspect" "4c027b5b04dc6cec6fc1e1aebbdaa364c2df91798dc4c9051efe55f8c861f3c6"`
[INFO] running `"docker" "rm" "-f" "4c027b5b04dc6cec6fc1e1aebbdaa364c2df91798dc4c9051efe55f8c861f3c6"`
[INFO] [stdout] 4c027b5b04dc6cec6fc1e1aebbdaa364c2df91798dc4c9051efe55f8c861f3c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] baf460d0ff1df9eee049c249548dd3ffa37c4a7cbacb60d4e0e2fb480fd2cd51
[INFO] running `"docker" "start" "-a" "baf460d0ff1df9eee049c249548dd3ffa37c4a7cbacb60d4e0e2fb480fd2cd51"`
[INFO] [stderr]    Compiling lozenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "baf460d0ff1df9eee049c249548dd3ffa37c4a7cbacb60d4e0e2fb480fd2cd51"`
[INFO] running `"docker" "rm" "-f" "baf460d0ff1df9eee049c249548dd3ffa37c4a7cbacb60d4e0e2fb480fd2cd51"`
[INFO] [stdout] baf460d0ff1df9eee049c249548dd3ffa37c4a7cbacb60d4e0e2fb480fd2cd51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 073fc922719161c9445494bad728426e9cec55ba7798c26c1628f9b8044bfe21
[INFO] running `"docker" "start" "-a" "073fc922719161c9445494bad728426e9cec55ba7798c26c1628f9b8044bfe21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lozenge-6c15ebcecc3752ae
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lozenge-47613a052080b4ea
[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] [stderr]    Doc-tests lozenge
[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" "073fc922719161c9445494bad728426e9cec55ba7798c26c1628f9b8044bfe21"`
[INFO] running `"docker" "rm" "-f" "073fc922719161c9445494bad728426e9cec55ba7798c26c1628f9b8044bfe21"`
[INFO] [stdout] 073fc922719161c9445494bad728426e9cec55ba7798c26c1628f9b8044bfe21