[INFO] updating cached repository casey/cargo-web-empty-file-crash
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/casey/cargo-web-empty-file-crash
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/casey/cargo-web-empty-file-crash" "work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cargo-web-empty-file-crash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cargo-web-empty-file-crash'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/casey/cargo-web-empty-file-crash" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/cargo-web-empty-file-crash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/cargo-web-empty-file-crash'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3fbc4fdb5eb457ff9da5581d8ad0648a723f488c
[INFO] sha for GitHub repo casey/cargo-web-empty-file-crash: 3fbc4fdb5eb457ff9da5581d8ad0648a723f488c
[INFO] validating manifest of casey/cargo-web-empty-file-crash 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 casey/cargo-web-empty-file-crash 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 casey/cargo-web-empty-file-crash
[INFO] finished frobbing casey/cargo-web-empty-file-crash
[INFO] frobbed toml for casey/cargo-web-empty-file-crash written to work/ex/beta-1.38-1/sources/1.37.0/gh/casey/cargo-web-empty-file-crash/Cargo.toml
[INFO] started frobbing casey/cargo-web-empty-file-crash
[INFO] finished frobbing casey/cargo-web-empty-file-crash
[INFO] frobbed toml for casey/cargo-web-empty-file-crash written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/cargo-web-empty-file-crash/Cargo.toml
[INFO] crate casey/cargo-web-empty-file-crash 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 casey/cargo-web-empty-file-crash 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-0/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/casey/cargo-web-empty-file-crash:/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] 75b9c357067130f730ee55509bb74311174f63b28b78e9cfbe8277dc1c7e3ea8
[INFO] running `"docker" "start" "-a" "75b9c357067130f730ee55509bb74311174f63b28b78e9cfbe8277dc1c7e3ea8"`
[INFO] [stderr]    Compiling empty-file-crash v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "75b9c357067130f730ee55509bb74311174f63b28b78e9cfbe8277dc1c7e3ea8"`
[INFO] running `"docker" "rm" "-f" "75b9c357067130f730ee55509bb74311174f63b28b78e9cfbe8277dc1c7e3ea8"`
[INFO] [stdout] 75b9c357067130f730ee55509bb74311174f63b28b78e9cfbe8277dc1c7e3ea8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/casey/cargo-web-empty-file-crash:/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] 946ed6e4b3b975d07429d53226205c51f554366969ca5679db5b33b15bc68394
[INFO] running `"docker" "start" "-a" "946ed6e4b3b975d07429d53226205c51f554366969ca5679db5b33b15bc68394"`
[INFO] [stderr]    Compiling empty-file-crash v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "946ed6e4b3b975d07429d53226205c51f554366969ca5679db5b33b15bc68394"`
[INFO] running `"docker" "rm" "-f" "946ed6e4b3b975d07429d53226205c51f554366969ca5679db5b33b15bc68394"`
[INFO] [stdout] 946ed6e4b3b975d07429d53226205c51f554366969ca5679db5b33b15bc68394
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/casey/cargo-web-empty-file-crash:/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] 69fad86a5c71b8f68a4a5d60d23f4300795ce61a0b0e730204078f415ce0d148
[INFO] running `"docker" "start" "-a" "69fad86a5c71b8f68a4a5d60d23f4300795ce61a0b0e730204078f415ce0d148"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/empty_file_crash-7c04f9835c296159
[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" "69fad86a5c71b8f68a4a5d60d23f4300795ce61a0b0e730204078f415ce0d148"`
[INFO] running `"docker" "rm" "-f" "69fad86a5c71b8f68a4a5d60d23f4300795ce61a0b0e730204078f415ce0d148"`
[INFO] [stdout] 69fad86a5c71b8f68a4a5d60d23f4300795ce61a0b0e730204078f415ce0d148