[INFO] updating cached repository HamadaNaoya/RealHelloWorld [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/HamadaNaoya/RealHelloWorld [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/HamadaNaoya/RealHelloWorld" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/HamadaNaoya/RealHelloWorld"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/HamadaNaoya/RealHelloWorld'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/HamadaNaoya/RealHelloWorld" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/HamadaNaoya/RealHelloWorld"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/HamadaNaoya/RealHelloWorld'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b71d3d3cf8d0ef497cad2a5cf468116fd6c9987b [INFO] sha for GitHub repo HamadaNaoya/RealHelloWorld: b71d3d3cf8d0ef497cad2a5cf468116fd6c9987b [INFO] validating manifest of HamadaNaoya/RealHelloWorld 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 HamadaNaoya/RealHelloWorld 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 HamadaNaoya/RealHelloWorld [INFO] finished frobbing HamadaNaoya/RealHelloWorld [INFO] frobbed toml for HamadaNaoya/RealHelloWorld written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/HamadaNaoya/RealHelloWorld/Cargo.toml [INFO] started frobbing HamadaNaoya/RealHelloWorld [INFO] finished frobbing HamadaNaoya/RealHelloWorld [INFO] frobbed toml for HamadaNaoya/RealHelloWorld written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/HamadaNaoya/RealHelloWorld/Cargo.toml [INFO] crate HamadaNaoya/RealHelloWorld 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 HamadaNaoya/RealHelloWorld against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/HamadaNaoya/RealHelloWorld:/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] 8d2189e6be1871f3e07d7cebffbb09f35cbc8c13b2551b46fbf078cae798cd74 [INFO] running `"docker" "start" "-a" "8d2189e6be1871f3e07d7cebffbb09f35cbc8c13b2551b46fbf078cae798cd74"` [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:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | / fn panic(_info: &PanicInfo) -> ! { [INFO] [stderr] 27 | | loop{} [INFO] [stderr] 28 | | } [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" "8d2189e6be1871f3e07d7cebffbb09f35cbc8c13b2551b46fbf078cae798cd74"` [INFO] running `"docker" "rm" "-f" "8d2189e6be1871f3e07d7cebffbb09f35cbc8c13b2551b46fbf078cae798cd74"` [INFO] [stdout] 8d2189e6be1871f3e07d7cebffbb09f35cbc8c13b2551b46fbf078cae798cd74