[INFO] updating cached repository steveklabnik/parse-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/steveklabnik/parse-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/parse-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/steveklabnik/parse-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/steveklabnik/parse-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/steveklabnik/parse-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/parse-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/parse-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c0432ecde37c9964750ce675ca39ec82bc3ec345
[INFO] sha for GitHub repo steveklabnik/parse-example: c0432ecde37c9964750ce675ca39ec82bc3ec345
[INFO] validating manifest of steveklabnik/parse-example 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 steveklabnik/parse-example 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 steveklabnik/parse-example
[INFO] finished frobbing steveklabnik/parse-example
[INFO] frobbed toml for steveklabnik/parse-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/steveklabnik/parse-example/Cargo.toml
[INFO] started frobbing steveklabnik/parse-example
[INFO] finished frobbing steveklabnik/parse-example
[INFO] frobbed toml for steveklabnik/parse-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/steveklabnik/parse-example/Cargo.toml
[INFO] crate steveklabnik/parse-example 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/steveklabnik/parse-example/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[INFO] the lockfile is outdated, regenerating it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 steveklabnik/parse-example 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-2/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/steveklabnik/parse-example:/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] af85516c57f1be33f125aa679575ad9a99e3b3852ea2ef3c9cd45d7320a5f52d
[INFO] running `"docker" "start" "-a" "af85516c57f1be33f125aa679575ad9a99e3b3852ea2ef3c9cd45d7320a5f52d"`
[INFO] [stderr]    Compiling parse-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "af85516c57f1be33f125aa679575ad9a99e3b3852ea2ef3c9cd45d7320a5f52d"`
[INFO] running `"docker" "rm" "-f" "af85516c57f1be33f125aa679575ad9a99e3b3852ea2ef3c9cd45d7320a5f52d"`
[INFO] [stdout] af85516c57f1be33f125aa679575ad9a99e3b3852ea2ef3c9cd45d7320a5f52d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/steveklabnik/parse-example:/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] 61ebe34626e2b5d3652813a938ff284c878e26150c73b11d33d79dd2ee134c11
[INFO] running `"docker" "start" "-a" "61ebe34626e2b5d3652813a938ff284c878e26150c73b11d33d79dd2ee134c11"`
[INFO] [stderr]    Compiling parse-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "61ebe34626e2b5d3652813a938ff284c878e26150c73b11d33d79dd2ee134c11"`
[INFO] running `"docker" "rm" "-f" "61ebe34626e2b5d3652813a938ff284c878e26150c73b11d33d79dd2ee134c11"`
[INFO] [stdout] 61ebe34626e2b5d3652813a938ff284c878e26150c73b11d33d79dd2ee134c11
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/steveklabnik/parse-example:/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] 69c3c1fa00c01b27d6586fcf500995c41334b36f43c94a8d2fde6a08d07ec3a7
[INFO] running `"docker" "start" "-a" "69c3c1fa00c01b27d6586fcf500995c41334b36f43c94a8d2fde6a08d07ec3a7"`
[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/parse_example-e0843038ce156873
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "69c3c1fa00c01b27d6586fcf500995c41334b36f43c94a8d2fde6a08d07ec3a7"`
[INFO] running `"docker" "rm" "-f" "69c3c1fa00c01b27d6586fcf500995c41334b36f43c94a8d2fde6a08d07ec3a7"`
[INFO] [stdout] 69c3c1fa00c01b27d6586fcf500995c41334b36f43c94a8d2fde6a08d07ec3a7