[INFO] updating cached repository https://github.com/camccar/Euler11 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 150f98cced1e3bc28692522d9dbd1f4c501230f9 [INFO] testing camccar/Euler11 against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamccar%2FEuler11" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/camccar/Euler11 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/camccar/Euler11 [INFO] finished tweaking git repo https://github.com/camccar/Euler11 [INFO] tweaked toml for git repo https://github.com/camccar/Euler11 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/camccar/Euler11 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c61175375aae9b7b6a038f90e3b63c4f6312a48ca90e0b1ade7c6701998c2c73 [INFO] running `"docker" "start" "-a" "c61175375aae9b7b6a038f90e3b63c4f6312a48ca90e0b1ade7c6701998c2c73"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling problem11 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `largest` [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut largest = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.78s [INFO] running `"docker" "inspect" "c61175375aae9b7b6a038f90e3b63c4f6312a48ca90e0b1ade7c6701998c2c73"` [INFO] running `"docker" "rm" "-f" "c61175375aae9b7b6a038f90e3b63c4f6312a48ca90e0b1ade7c6701998c2c73"` [INFO] [stdout] c61175375aae9b7b6a038f90e3b63c4f6312a48ca90e0b1ade7c6701998c2c73 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e39714f77f3b38c6e31ec90644ce8c2abac7e4274556ce057474ffd29b24f45d [INFO] running `"docker" "start" "-a" "e39714f77f3b38c6e31ec90644ce8c2abac7e4274556ce057474ffd29b24f45d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling problem11 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `largest` [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut largest = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "e39714f77f3b38c6e31ec90644ce8c2abac7e4274556ce057474ffd29b24f45d"` [INFO] running `"docker" "rm" "-f" "e39714f77f3b38c6e31ec90644ce8c2abac7e4274556ce057474ffd29b24f45d"` [INFO] [stdout] e39714f77f3b38c6e31ec90644ce8c2abac7e4274556ce057474ffd29b24f45d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 936c35bb23c0645e1d1ca28ea772abdd985c4483989539d108fe2aa4719e90ea [INFO] running `"docker" "start" "-a" "936c35bb23c0645e1d1ca28ea772abdd985c4483989539d108fe2aa4719e90ea"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `largest` [INFO] [stderr] --> src/main.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | let mut largest = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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: if this is intentional, prefix it 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] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/problem11-ad09b0e1f777a5aa [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" "936c35bb23c0645e1d1ca28ea772abdd985c4483989539d108fe2aa4719e90ea"` [INFO] running `"docker" "rm" "-f" "936c35bb23c0645e1d1ca28ea772abdd985c4483989539d108fe2aa4719e90ea"` [INFO] [stdout] 936c35bb23c0645e1d1ca28ea772abdd985c4483989539d108fe2aa4719e90ea