[INFO] updating cached repository camccar/chpt10-11 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/camccar/chpt10-11 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/camccar/chpt10-11" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/camccar/chpt10-11"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/camccar/chpt10-11'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/camccar/chpt10-11" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/camccar/chpt10-11"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/camccar/chpt10-11'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5e2fcad5b152ec2404e7f70e8717abdf533215bc [INFO] sha for GitHub repo camccar/chpt10-11: 5e2fcad5b152ec2404e7f70e8717abdf533215bc [INFO] validating manifest of camccar/chpt10-11 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of camccar/chpt10-11 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing camccar/chpt10-11 [INFO] finished frobbing camccar/chpt10-11 [INFO] frobbed toml for camccar/chpt10-11 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/camccar/chpt10-11/Cargo.toml [INFO] started frobbing camccar/chpt10-11 [INFO] finished frobbing camccar/chpt10-11 [INFO] frobbed toml for camccar/chpt10-11 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/camccar/chpt10-11/Cargo.toml [INFO] crate camccar/chpt10-11 has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking camccar/chpt10-11 against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-5/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/camccar/chpt10-11:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 306442ec99d5fd917b54d61aab3629df349cdd4060ed65d66c1e3c26e878a7d5 [INFO] running `"docker" "start" "-a" "306442ec99d5fd917b54d61aab3629df349cdd4060ed65d66c1e3c26e878a7d5"` [INFO] [stderr] Checking ch10-11 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | for x in 0..listNum.len(){ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let sizeofthing = copyvec.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | let sizeofthing = listNum.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: variable `listNum` should have a snake case name [INFO] [stderr] --> src/main.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut listNum = vec![5,8,6,2,3,4,6]; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `list_num` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | for x in 0..listNum.len(){ [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let sizeofthing = copyvec.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sizeofthing` [INFO] [stderr] --> src/main.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | let sizeofthing = listNum.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_sizeofthing` [INFO] [stderr] [INFO] [stderr] warning: variable `listNum` should have a snake case name [INFO] [stderr] --> src/main.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut listNum = vec![5,8,6,2,3,4,6]; [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `list_num` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `"docker" "inspect" "306442ec99d5fd917b54d61aab3629df349cdd4060ed65d66c1e3c26e878a7d5"` [INFO] running `"docker" "rm" "-f" "306442ec99d5fd917b54d61aab3629df349cdd4060ed65d66c1e3c26e878a7d5"` [INFO] [stdout] 306442ec99d5fd917b54d61aab3629df349cdd4060ed65d66c1e3c26e878a7d5