[INFO] updating cached repository kolgotko/test_jail [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kolgotko/test_jail [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kolgotko/test_jail" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/kolgotko/test_jail"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/kolgotko/test_jail'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kolgotko/test_jail" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/kolgotko/test_jail"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/kolgotko/test_jail'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e50f02d8782bbc8ad920111405e3f430a070f260 [INFO] sha for GitHub repo kolgotko/test_jail: e50f02d8782bbc8ad920111405e3f430a070f260 [INFO] validating manifest of kolgotko/test_jail on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kolgotko/test_jail on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kolgotko/test_jail [INFO] finished frobbing kolgotko/test_jail [INFO] frobbed toml for kolgotko/test_jail written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/kolgotko/test_jail/Cargo.toml [INFO] started frobbing kolgotko/test_jail [INFO] finished frobbing kolgotko/test_jail [INFO] frobbed toml for kolgotko/test_jail written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/kolgotko/test_jail/Cargo.toml [INFO] crate kolgotko/test_jail already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kolgotko/test_jail against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-1/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/kolgotko/test_jail:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 5dc62f5c6e2f04f55322df95a203bd202822d07173e1bb007f255321b56f44a4 [INFO] running `"docker" "start" "-a" "5dc62f5c6e2f04f55322df95a203bd202822d07173e1bb007f255321b56f44a4"` [INFO] [stderr] Checking test_socket v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `libc::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use libc::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc::iovec` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use libc::iovec; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc::*` [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use libc::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `libc::iovec` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use libc::iovec; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `iovec_key` [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | let iovec_key = libc::iovec { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_iovec_key` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `iovec` [INFO] [stderr] --> src/main.rs:36:25 [INFO] [stderr] | [INFO] [stderr] 36 | let iovec = libc::iovec { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_iovec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `iovec` [INFO] [stderr] --> src/main.rs:44:25 [INFO] [stderr] | [INFO] [stderr] 44 | let iovec = libc::iovec { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_iovec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `iovec_key` [INFO] [stderr] --> src/main.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | let iovec_key = libc::iovec { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_iovec_key` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `iovec` [INFO] [stderr] --> src/main.rs:36:25 [INFO] [stderr] | [INFO] [stderr] 36 | let iovec = libc::iovec { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_iovec` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `iovec` [INFO] [stderr] --> src/main.rs:44:25 [INFO] [stderr] | [INFO] [stderr] 44 | let iovec = libc::iovec { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_iovec` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `"docker" "inspect" "5dc62f5c6e2f04f55322df95a203bd202822d07173e1bb007f255321b56f44a4"` [INFO] running `"docker" "rm" "-f" "5dc62f5c6e2f04f55322df95a203bd202822d07173e1bb007f255321b56f44a4"` [INFO] [stdout] 5dc62f5c6e2f04f55322df95a203bd202822d07173e1bb007f255321b56f44a4