[INFO] updating cached repository yunakitamuracham/rusthelloworld [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yunakitamuracham/rusthelloworld [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yunakitamuracham/rusthelloworld" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/yunakitamuracham/rusthelloworld"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/yunakitamuracham/rusthelloworld'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yunakitamuracham/rusthelloworld" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/yunakitamuracham/rusthelloworld"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/yunakitamuracham/rusthelloworld'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3b38963076547b99f5edbc97f5e4bc48fc7e6be4 [INFO] sha for GitHub repo yunakitamuracham/rusthelloworld: 3b38963076547b99f5edbc97f5e4bc48fc7e6be4 [INFO] validating manifest of yunakitamuracham/rusthelloworld on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yunakitamuracham/rusthelloworld on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yunakitamuracham/rusthelloworld [INFO] finished frobbing yunakitamuracham/rusthelloworld [INFO] frobbed toml for yunakitamuracham/rusthelloworld written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/yunakitamuracham/rusthelloworld/Cargo.toml [INFO] started frobbing yunakitamuracham/rusthelloworld [INFO] finished frobbing yunakitamuracham/rusthelloworld [INFO] frobbed toml for yunakitamuracham/rusthelloworld written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/yunakitamuracham/rusthelloworld/Cargo.toml [INFO] crate yunakitamuracham/rusthelloworld already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking yunakitamuracham/rusthelloworld against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/yunakitamuracham/rusthelloworld:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5557b91ae989ef30625104a4dc8f31a6ab525c7b95317caebc7a4c572cc5bbc5 [INFO] running `"docker" "start" "-a" "5557b91ae989ef30625104a4dc8f31a6ab525c7b95317caebc7a4c572cc5bbc5"` [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" "5557b91ae989ef30625104a4dc8f31a6ab525c7b95317caebc7a4c572cc5bbc5"` [INFO] running `"docker" "rm" "-f" "5557b91ae989ef30625104a4dc8f31a6ab525c7b95317caebc7a4c572cc5bbc5"` [INFO] [stdout] 5557b91ae989ef30625104a4dc8f31a6ab525c7b95317caebc7a4c572cc5bbc5