[INFO] cloning repository 0918nobita/low-level-helloworld [INFO] running `"git" "clone" "--bare" "git://github.com/0918nobita/low-level-helloworld.git" "work/cache/sources/gh/0918nobita/low-level-helloworld"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/0918nobita/low-level-helloworld'... [INFO] running `"git" "clone" "work/cache/sources/gh/0918nobita/low-level-helloworld" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/0918nobita/low-level-helloworld"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/0918nobita/low-level-helloworld'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/0918nobita/low-level-helloworld" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/0918nobita/low-level-helloworld"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/0918nobita/low-level-helloworld'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 88dd2c5af94c911bf7fe8ccdddc27de5264c074e [INFO] sha for GitHub repo 0918nobita/low-level-helloworld: 88dd2c5af94c911bf7fe8ccdddc27de5264c074e [INFO] validating manifest of 0918nobita/low-level-helloworld on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of 0918nobita/low-level-helloworld on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing 0918nobita/low-level-helloworld [INFO] finished frobbing 0918nobita/low-level-helloworld [INFO] frobbed toml for 0918nobita/low-level-helloworld written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/0918nobita/low-level-helloworld/Cargo.toml [INFO] started frobbing 0918nobita/low-level-helloworld [INFO] finished frobbing 0918nobita/low-level-helloworld [INFO] frobbed toml for 0918nobita/low-level-helloworld written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/0918nobita/low-level-helloworld/Cargo.toml [INFO] crate 0918nobita/low-level-helloworld already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking 0918nobita/low-level-helloworld against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/0918nobita/low-level-helloworld:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0739a75dc97dfbfdec63cc0df729e58d75ef74900b3227bd59c8be6e9a4420c1 [INFO] running `"docker" "start" "-a" "0739a75dc97dfbfdec63cc0df729e58d75ef74900b3227bd59c8be6e9a4420c1"` [INFO] [stderr] Compiling hello v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0152]: duplicate lang item found: `panic_impl`. [INFO] [stderr] --> src/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | / fn panic(_info: &PanicInfo) -> ! { [INFO] [stderr] 19 | | loop {} [INFO] [stderr] 20 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `std`. [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0152`. [INFO] [stderr] error: Could not compile `hello`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0739a75dc97dfbfdec63cc0df729e58d75ef74900b3227bd59c8be6e9a4420c1"` [INFO] running `"docker" "rm" "-f" "0739a75dc97dfbfdec63cc0df729e58d75ef74900b3227bd59c8be6e9a4420c1"` [INFO] [stdout] 0739a75dc97dfbfdec63cc0df729e58d75ef74900b3227bd59c8be6e9a4420c1