[INFO] cloning repository juhnowski/rust-pattern_matching [INFO] running `"git" "clone" "--bare" "git://github.com/juhnowski/rust-pattern_matching.git" "work/cache/sources/gh/juhnowski/rust-pattern_matching"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/juhnowski/rust-pattern_matching'... [INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust-pattern_matching" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/juhnowski/rust-pattern_matching"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/juhnowski/rust-pattern_matching'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/juhnowski/rust-pattern_matching" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/juhnowski/rust-pattern_matching"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/juhnowski/rust-pattern_matching'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 50e9717701ef1568601020b6cf7d1b8b6a2abd26 [INFO] sha for GitHub repo juhnowski/rust-pattern_matching: 50e9717701ef1568601020b6cf7d1b8b6a2abd26 [INFO] validating manifest of juhnowski/rust-pattern_matching on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of juhnowski/rust-pattern_matching on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing juhnowski/rust-pattern_matching [INFO] finished frobbing juhnowski/rust-pattern_matching [INFO] frobbed toml for juhnowski/rust-pattern_matching written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/juhnowski/rust-pattern_matching/Cargo.toml [INFO] started frobbing juhnowski/rust-pattern_matching [INFO] finished frobbing juhnowski/rust-pattern_matching [INFO] frobbed toml for juhnowski/rust-pattern_matching written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/juhnowski/rust-pattern_matching/Cargo.toml [INFO] crate juhnowski/rust-pattern_matching has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking juhnowski/rust-pattern_matching against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/juhnowski/rust-pattern_matching:/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 36d4ea2f9ed7b494f211696d9e589a2c9231e952ba5811f78bc5347738f0cc05 [INFO] running `"docker" "start" "-a" "36d4ea2f9ed7b494f211696d9e589a2c9231e952ba5811f78bc5347738f0cc05"` [INFO] [stderr] Checking patterns v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "36d4ea2f9ed7b494f211696d9e589a2c9231e952ba5811f78bc5347738f0cc05"` [INFO] running `"docker" "rm" "-f" "36d4ea2f9ed7b494f211696d9e589a2c9231e952ba5811f78bc5347738f0cc05"` [INFO] [stdout] 36d4ea2f9ed7b494f211696d9e589a2c9231e952ba5811f78bc5347738f0cc05