[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/casey/cargo-web-empty-file-crash"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/casey/cargo-web-empty-file-crash"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of casey/cargo-web-empty-file-crash on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/casey/cargo-web-empty-file-crash/Cargo.toml
[INFO] crate casey/cargo-web-empty-file-crash has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing casey/cargo-web-empty-file-crash against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] a162cdac0a4da240e1ecdc8ec42f676ea2454755693fc2d298f49118433dc752
[INFO] running `"docker" "start" "-a" "a162cdac0a4da240e1ecdc8ec42f676ea2454755693fc2d298f49118433dc752"`
[INFO] [stderr]    Compiling empty-file-crash v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "a162cdac0a4da240e1ecdc8ec42f676ea2454755693fc2d298f49118433dc752"`
[INFO] running `"docker" "rm" "-f" "a162cdac0a4da240e1ecdc8ec42f676ea2454755693fc2d298f49118433dc752"`
[INFO] [stdout] a162cdac0a4da240e1ecdc8ec42f676ea2454755693fc2d298f49118433dc752
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f9ef2a1716fedb6a434db133b729a32bdb9adc99b6b8a2ff2c2583e08fa1762
[INFO] running `"docker" "start" "-a" "5f9ef2a1716fedb6a434db133b729a32bdb9adc99b6b8a2ff2c2583e08fa1762"`
[INFO] [stderr]    Compiling empty-file-crash v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "5f9ef2a1716fedb6a434db133b729a32bdb9adc99b6b8a2ff2c2583e08fa1762"`
[INFO] running `"docker" "rm" "-f" "5f9ef2a1716fedb6a434db133b729a32bdb9adc99b6b8a2ff2c2583e08fa1762"`
[INFO] [stdout] 5f9ef2a1716fedb6a434db133b729a32bdb9adc99b6b8a2ff2c2583e08fa1762
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 16285ab57ab19335df78b6fce10f3d16e91c32059e174b707bddec5bc548be79
[INFO] running `"docker" "start" "-a" "16285ab57ab19335df78b6fce10f3d16e91c32059e174b707bddec5bc548be79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/empty_file_crash-0a0444cc256fea42
[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" "16285ab57ab19335df78b6fce10f3d16e91c32059e174b707bddec5bc548be79"`
[INFO] running `"docker" "rm" "-f" "16285ab57ab19335df78b6fce10f3d16e91c32059e174b707bddec5bc548be79"`
[INFO] [stdout] 16285ab57ab19335df78b6fce10f3d16e91c32059e174b707bddec5bc548be79