[INFO] updating cached repository TheDZhon/burping
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheDZhon/burping
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheDZhon/burping" "work/ex/beta-1.38-1/sources/1.37.0/gh/TheDZhon/burping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TheDZhon/burping'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheDZhon/burping" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheDZhon/burping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheDZhon/burping'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4866a6e1b7f7338955aa8b0ed693d87c13d834d
[INFO] sha for GitHub repo TheDZhon/burping: d4866a6e1b7f7338955aa8b0ed693d87c13d834d
[INFO] validating manifest of TheDZhon/burping 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 TheDZhon/burping 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 TheDZhon/burping
[INFO] finished frobbing TheDZhon/burping
[INFO] frobbed toml for TheDZhon/burping written to work/ex/beta-1.38-1/sources/1.37.0/gh/TheDZhon/burping/Cargo.toml
[INFO] started frobbing TheDZhon/burping
[INFO] finished frobbing TheDZhon/burping
[INFO] frobbed toml for TheDZhon/burping written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheDZhon/burping/Cargo.toml
[INFO] crate TheDZhon/burping 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheDZhon/burping/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 TheDZhon/burping 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheDZhon/burping:/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] 65bf583defefee0c9da6b3d1b1692f4863a22784d081043f86f88142c12485e4
[INFO] running `"docker" "start" "-a" "65bf583defefee0c9da6b3d1b1692f4863a22784d081043f86f88142c12485e4"`
[INFO] [stderr]    Compiling burping v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "65bf583defefee0c9da6b3d1b1692f4863a22784d081043f86f88142c12485e4"`
[INFO] running `"docker" "rm" "-f" "65bf583defefee0c9da6b3d1b1692f4863a22784d081043f86f88142c12485e4"`
[INFO] [stdout] 65bf583defefee0c9da6b3d1b1692f4863a22784d081043f86f88142c12485e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheDZhon/burping:/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] 1e640799a2a0dcc9fcb9e4146332fbc3a800b641f92b000ae51563415b020a58
[INFO] running `"docker" "start" "-a" "1e640799a2a0dcc9fcb9e4146332fbc3a800b641f92b000ae51563415b020a58"`
[INFO] [stderr]    Compiling burping v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "1e640799a2a0dcc9fcb9e4146332fbc3a800b641f92b000ae51563415b020a58"`
[INFO] running `"docker" "rm" "-f" "1e640799a2a0dcc9fcb9e4146332fbc3a800b641f92b000ae51563415b020a58"`
[INFO] [stdout] 1e640799a2a0dcc9fcb9e4146332fbc3a800b641f92b000ae51563415b020a58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheDZhon/burping:/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] 3b275fd40ec7f745b91325f5a048afc89bdc840543fc5a7b5df841b70964a8f9
[INFO] running `"docker" "start" "-a" "3b275fd40ec7f745b91325f5a048afc89bdc840543fc5a7b5df841b70964a8f9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/burping-286e33d72991ce95
[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" "3b275fd40ec7f745b91325f5a048afc89bdc840543fc5a7b5df841b70964a8f9"`
[INFO] running `"docker" "rm" "-f" "3b275fd40ec7f745b91325f5a048afc89bdc840543fc5a7b5df841b70964a8f9"`
[INFO] [stdout] 3b275fd40ec7f745b91325f5a048afc89bdc840543fc5a7b5df841b70964a8f9