[INFO] updating cached repository simonask/exceptions-versus-results [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/simonask/exceptions-versus-results [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/simonask/exceptions-versus-results" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/simonask/exceptions-versus-results"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/simonask/exceptions-versus-results'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/simonask/exceptions-versus-results" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/simonask/exceptions-versus-results"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/simonask/exceptions-versus-results'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 23c889becf3f29bc06e820c1e100b8f59f6b6c42 [INFO] sha for GitHub repo simonask/exceptions-versus-results: 23c889becf3f29bc06e820c1e100b8f59f6b6c42 [INFO] validating manifest of simonask/exceptions-versus-results on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of simonask/exceptions-versus-results on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing simonask/exceptions-versus-results [INFO] finished frobbing simonask/exceptions-versus-results [INFO] frobbed toml for simonask/exceptions-versus-results written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/simonask/exceptions-versus-results/Cargo.toml [INFO] started frobbing simonask/exceptions-versus-results [INFO] finished frobbing simonask/exceptions-versus-results [INFO] frobbed toml for simonask/exceptions-versus-results written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/simonask/exceptions-versus-results/Cargo.toml [INFO] crate simonask/exceptions-versus-results already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/simonask/exceptions-versus-results/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking simonask/exceptions-versus-results against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/simonask/exceptions-versus-results:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e13a578d304572048c616119fa9f28727645c4cc2555ac310b36c9ee2a2df138 [INFO] running `"docker" "start" "-a" "e13a578d304572048c616119fa9f28727645c4cc2555ac310b36c9ee2a2df138"` [INFO] [stderr] Checking exceptions-versus-results-rustc v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error[E0433]: failed to resolve: could not find `funcs` in `libc` [INFO] [stderr] --> src/main.rs:12:11 [INFO] [stderr] | [INFO] [stderr] 12 | use libc::funcs::posix01::resource::getrusage; [INFO] [stderr] | ^^^^^ could not find `funcs` in `libc` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `types` in `libc` [INFO] [stderr] --> src/main.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 13 | use libc::types::os::common::bsd43::{rusage}; [INFO] [stderr] | ^^^^^ could not find `types` in `libc` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `funcs` in `libc` [INFO] [stderr] --> src/main.rs:12:11 [INFO] [stderr] | [INFO] [stderr] 12 | use libc::funcs::posix01::resource::getrusage; [INFO] [stderr] | ^^^^^ could not find `funcs` in `libc` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `types` in `libc` [INFO] [stderr] --> src/main.rs:13:11 [INFO] [stderr] | [INFO] [stderr] 13 | use libc::types::os::common::bsd43::{rusage}; [INFO] [stderr] | ^^^^^ could not find `types` in `libc` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `rusage` in this scope [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | let mut u: rusage = std::mem::uninitialized(); [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use libc::rusage; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `getrusage` in this scope [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | getrusage(0, &mut u); [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use libc::getrusage; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc::funcs::posix01::resource::getrusage` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use libc::funcs::posix01::resource::getrusage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rusage` [INFO] [stderr] --> src/main.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | use libc::types::os::common::bsd43::{rusage}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/main.rs:35:18 [INFO] [stderr] | [INFO] [stderr] 35 | for _ in (0..iterations) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `rusage` in this scope [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | let mut u: rusage = std::mem::uninitialized(); [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use libc::rusage; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `getrusage` in this scope [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | getrusage(0, &mut u); [INFO] [stderr] | ^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use libc::getrusage; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc::funcs::posix01::resource::getrusage` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use libc::funcs::posix01::resource::getrusage; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rusage` [INFO] [stderr] --> src/main.rs:13:38 [INFO] [stderr] | [INFO] [stderr] 13 | use libc::types::os::common::bsd43::{rusage}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/main.rs:35:18 [INFO] [stderr] | [INFO] [stderr] 35 | for _ in (0..iterations) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0412, E0425, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `exceptions-versus-results-rustc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0412, E0425, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: Could not compile `exceptions-versus-results-rustc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e13a578d304572048c616119fa9f28727645c4cc2555ac310b36c9ee2a2df138"` [INFO] running `"docker" "rm" "-f" "e13a578d304572048c616119fa9f28727645c4cc2555ac310b36c9ee2a2df138"` [INFO] [stdout] e13a578d304572048c616119fa9f28727645c4cc2555ac310b36c9ee2a2df138