[INFO] cloning repository camccar/Euler11 [INFO] running `"git" "clone" "--bare" "git://github.com/camccar/Euler11.git" "work/cache/sources/gh/camccar/Euler11"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/camccar/Euler11'... [INFO] running `"git" "clone" "work/cache/sources/gh/camccar/Euler11" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/Euler11"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/Euler11'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/camccar/Euler11" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/Euler11"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/Euler11'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 150f98cced1e3bc28692522d9dbd1f4c501230f9 [INFO] sha for GitHub repo camccar/Euler11: 150f98cced1e3bc28692522d9dbd1f4c501230f9 [INFO] validating manifest of camccar/Euler11 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of camccar/Euler11 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing camccar/Euler11 [INFO] finished frobbing camccar/Euler11 [INFO] frobbed toml for camccar/Euler11 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/Euler11/Cargo.toml [INFO] started frobbing camccar/Euler11 [INFO] finished frobbing camccar/Euler11 [INFO] frobbed toml for camccar/Euler11 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/camccar/Euler11/Cargo.toml [INFO] crate camccar/Euler11 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing camccar/Euler11 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/Euler11:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 74406b574b48fe3a7c49af9901ad8356447c48e2b8ce442bf4b5fb517ddf2d0a [INFO] running `"docker" "start" "-a" "74406b574b48fe3a7c49af9901ad8356447c48e2b8ce442bf4b5fb517ddf2d0a"` [INFO] [stderr] Compiling problem11 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `largest` [INFO] [stderr] --> src/main.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut largest = 0; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_largest` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread1` [INFO] [stderr] --> src/main.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let thread1 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread2` [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let thread2 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread3` [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let thread3 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread4` [INFO] [stderr] --> src/main.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let thread4 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread4` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut largest = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.45s [INFO] running `"docker" "inspect" "74406b574b48fe3a7c49af9901ad8356447c48e2b8ce442bf4b5fb517ddf2d0a"` [INFO] running `"docker" "rm" "-f" "74406b574b48fe3a7c49af9901ad8356447c48e2b8ce442bf4b5fb517ddf2d0a"` [INFO] [stdout] 74406b574b48fe3a7c49af9901ad8356447c48e2b8ce442bf4b5fb517ddf2d0a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/Euler11:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 7998e7797a38e518573d3ec88f437926d8727a7e3561879ff291e54f77c4f817 [INFO] running `"docker" "start" "-a" "7998e7797a38e518573d3ec88f437926d8727a7e3561879ff291e54f77c4f817"` [INFO] [stderr] Compiling problem11 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `largest` [INFO] [stderr] --> src/main.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | let mut largest = 0; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_largest` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread1` [INFO] [stderr] --> src/main.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let thread1 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread2` [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let thread2 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread3` [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let thread3 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread4` [INFO] [stderr] --> src/main.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | let thread4 = thread::spawn(move|| { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_thread4` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut largest = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "7998e7797a38e518573d3ec88f437926d8727a7e3561879ff291e54f77c4f817"` [INFO] running `"docker" "rm" "-f" "7998e7797a38e518573d3ec88f437926d8727a7e3561879ff291e54f77c4f817"` [INFO] [stdout] 7998e7797a38e518573d3ec88f437926d8727a7e3561879ff291e54f77c4f817 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/camccar/Euler11:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] a031e2cbb446530e7d307b1de4d874f77d521e40ed0235f4b755554845098aec [INFO] running `"docker" "start" "-a" "a031e2cbb446530e7d307b1de4d874f77d521e40ed0235f4b755554845098aec"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/problem11-9dad06bf87003a79 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a031e2cbb446530e7d307b1de4d874f77d521e40ed0235f4b755554845098aec"` [INFO] running `"docker" "rm" "-f" "a031e2cbb446530e7d307b1de4d874f77d521e40ed0235f4b755554845098aec"` [INFO] [stdout] a031e2cbb446530e7d307b1de4d874f77d521e40ed0235f4b755554845098aec