[INFO] updating cached repository Murtaza0xFF/Rust-Playground [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Murtaza0xFF/Rust-Playground [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Murtaza0xFF/Rust-Playground" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Murtaza0xFF/Rust-Playground"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Murtaza0xFF/Rust-Playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Murtaza0xFF/Rust-Playground" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Murtaza0xFF/Rust-Playground"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Murtaza0xFF/Rust-Playground'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2117cbce957456e035f370e30bf09888ab181af4 [INFO] sha for GitHub repo Murtaza0xFF/Rust-Playground: 2117cbce957456e035f370e30bf09888ab181af4 [INFO] validating manifest of Murtaza0xFF/Rust-Playground on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Murtaza0xFF/Rust-Playground on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Murtaza0xFF/Rust-Playground [INFO] finished frobbing Murtaza0xFF/Rust-Playground [INFO] frobbed toml for Murtaza0xFF/Rust-Playground written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Murtaza0xFF/Rust-Playground/Cargo.toml [INFO] started frobbing Murtaza0xFF/Rust-Playground [INFO] finished frobbing Murtaza0xFF/Rust-Playground [INFO] frobbed toml for Murtaza0xFF/Rust-Playground written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Murtaza0xFF/Rust-Playground/Cargo.toml [INFO] crate Murtaza0xFF/Rust-Playground has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Murtaza0xFF/Rust-Playground against master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 for pr-57483 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-1/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Murtaza0xFF/Rust-Playground:/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" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3a3c02f8250aa699151c98950a18574f256df4ba1964db4199e879ea2ecee996 [INFO] running `"docker" "start" "-a" "3a3c02f8250aa699151c98950a18574f256df4ba1964db4199e879ea2ecee996"` [INFO] [stderr] Checking rust_playground v0.0.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `"docker" "inspect" "3a3c02f8250aa699151c98950a18574f256df4ba1964db4199e879ea2ecee996"` [INFO] running `"docker" "rm" "-f" "3a3c02f8250aa699151c98950a18574f256df4ba1964db4199e879ea2ecee996"` [INFO] [stdout] 3a3c02f8250aa699151c98950a18574f256df4ba1964db4199e879ea2ecee996