[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-1.37-6/sources/1.36.0/gh/TheDZhon/burping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/TheDZhon/burping'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheDZhon/burping" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/TheDZhon/burping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TheDZhon/burping 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 TheDZhon/burping
[INFO] finished frobbing TheDZhon/burping
[INFO] frobbed toml for TheDZhon/burping written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 TheDZhon/burping 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c4bba989e1e6a124763310296804852d3ce8091583a4ecc1ec0bd855bbaacdf5
[INFO] running `"docker" "start" "-a" "c4bba989e1e6a124763310296804852d3ce8091583a4ecc1ec0bd855bbaacdf5"`
[INFO] [stderr]    Compiling burping v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "c4bba989e1e6a124763310296804852d3ce8091583a4ecc1ec0bd855bbaacdf5"`
[INFO] running `"docker" "rm" "-f" "c4bba989e1e6a124763310296804852d3ce8091583a4ecc1ec0bd855bbaacdf5"`
[INFO] [stdout] c4bba989e1e6a124763310296804852d3ce8091583a4ecc1ec0bd855bbaacdf5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 01755880b771ca9fb80abd070a98e0e7c27d9e14eebd900704a3f79634c875f5
[INFO] running `"docker" "start" "-a" "01755880b771ca9fb80abd070a98e0e7c27d9e14eebd900704a3f79634c875f5"`
[INFO] [stderr]    Compiling burping v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "01755880b771ca9fb80abd070a98e0e7c27d9e14eebd900704a3f79634c875f5"`
[INFO] running `"docker" "rm" "-f" "01755880b771ca9fb80abd070a98e0e7c27d9e14eebd900704a3f79634c875f5"`
[INFO] [stdout] 01755880b771ca9fb80abd070a98e0e7c27d9e14eebd900704a3f79634c875f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ce3d8e06587ec0a0aca8e6aa09f61e66cd07062c1f96ce62eb96ad9dbb9070a2
[INFO] running `"docker" "start" "-a" "ce3d8e06587ec0a0aca8e6aa09f61e66cd07062c1f96ce62eb96ad9dbb9070a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/burping-1b0275607f4c529f
[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" "ce3d8e06587ec0a0aca8e6aa09f61e66cd07062c1f96ce62eb96ad9dbb9070a2"`
[INFO] running `"docker" "rm" "-f" "ce3d8e06587ec0a0aca8e6aa09f61e66cd07062c1f96ce62eb96ad9dbb9070a2"`
[INFO] [stdout] ce3d8e06587ec0a0aca8e6aa09f61e66cd07062c1f96ce62eb96ad9dbb9070a2