[INFO] cloning repository https://github.com/cheshyre/project-euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cheshyre/project-euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheshyre%2Fproject-euler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheshyre%2Fproject-euler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b74c3b59f7c6e7c6d71f76a787c652a0c5a079b [INFO] testing cheshyre/project-euler against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcheshyre%2Fproject-euler" "/workspace/builds/worker-102/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cheshyre/project-euler on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cheshyre/project-euler [INFO] finished tweaking git repo https://github.com/cheshyre/project-euler [INFO] tweaked toml for git repo https://github.com/cheshyre/project-euler written to /workspace/builds/worker-102/source/Cargo.toml [INFO] crate git repo https://github.com/cheshyre/project-euler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73942a6be7860d6dcc5bb4d86e613dbdcbfb03d5fdc9a673003195065f209b2f [INFO] running `Command { std: "docker" "start" "-a" "73942a6be7860d6dcc5bb4d86e613dbdcbfb03d5fdc9a673003195065f209b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73942a6be7860d6dcc5bb4d86e613dbdcbfb03d5fdc9a673003195065f209b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73942a6be7860d6dcc5bb4d86e613dbdcbfb03d5fdc9a673003195065f209b2f", kill_on_drop: false }` [INFO] [stdout] 73942a6be7860d6dcc5bb4d86e613dbdcbfb03d5fdc9a673003195065f209b2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aeb9fb9b383726d13e0f9f90ff8770f5a7b3232a71e5c7664b429bffcce2fd75 [INFO] running `Command { std: "docker" "start" "-a" "aeb9fb9b383726d13e0f9f90ff8770f5a7b3232a71e5c7664b429bffcce2fd75", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.30 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling project_euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `break_again` [INFO] [stdout] --> src/bin/p00004.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut break_again = false; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_break_again` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/p00004.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut break_again = false; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 39s [INFO] running `Command { std: "docker" "inspect" "aeb9fb9b383726d13e0f9f90ff8770f5a7b3232a71e5c7664b429bffcce2fd75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeb9fb9b383726d13e0f9f90ff8770f5a7b3232a71e5c7664b429bffcce2fd75", kill_on_drop: false }` [INFO] [stdout] aeb9fb9b383726d13e0f9f90ff8770f5a7b3232a71e5c7664b429bffcce2fd75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea270d82a72c2ccd6766d3653d5a9978ed028accda2372a0e9f09f6dbcde9a32 [INFO] running `Command { std: "docker" "start" "-a" "ea270d82a72c2ccd6766d3653d5a9978ed028accda2372a0e9f09f6dbcde9a32", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling project_euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `break_again` [INFO] [stdout] --> src/bin/p00004.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut break_again = false; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_break_again` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/p00004.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let mut break_again = false; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.95s [INFO] [stderr] Executable unittests src/bin/p00001.rs (/opt/rustwide/target/debug/deps/p00001-8804b3b3e7b1724d) [INFO] [stderr] Executable unittests src/bin/p00002.rs (/opt/rustwide/target/debug/deps/p00002-e840ca923471a87a) [INFO] [stderr] Executable unittests src/bin/p00003.rs (/opt/rustwide/target/debug/deps/p00003-4fe016a396bb7d2b) [INFO] [stderr] Executable unittests src/bin/p00004.rs (/opt/rustwide/target/debug/deps/p00004-88470051e598c29e) [INFO] [stderr] Executable unittests src/bin/p00005.rs (/opt/rustwide/target/debug/deps/p00005-ca8042ee62de2ecc) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/project_euler-e5b19803410bac80) [INFO] running `Command { std: "docker" "inspect" "ea270d82a72c2ccd6766d3653d5a9978ed028accda2372a0e9f09f6dbcde9a32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea270d82a72c2ccd6766d3653d5a9978ed028accda2372a0e9f09f6dbcde9a32", kill_on_drop: false }` [INFO] [stdout] ea270d82a72c2ccd6766d3653d5a9978ed028accda2372a0e9f09f6dbcde9a32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8baf1d18cbb54857b8af510c7e60d588b3535a005e2e2c0b8ba95483a9c9680e [INFO] running `Command { std: "docker" "start" "-a" "8baf1d18cbb54857b8af510c7e60d588b3535a005e2e2c0b8ba95483a9c9680e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `break_again` [INFO] [stderr] --> src/bin/p00004.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | let mut break_again = false; [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_break_again` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/p00004.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let mut break_again = false; [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: `project_euler` (bin "p00004" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.41s [INFO] [stderr] Running unittests src/bin/p00001.rs (/opt/rustwide/target/debug/deps/p00001-8804b3b3e7b1724d) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/p00002.rs (/opt/rustwide/target/debug/deps/p00002-e840ca923471a87a) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/p00003.rs (/opt/rustwide/target/debug/deps/p00003-4fe016a396bb7d2b) [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; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/p00004.rs (/opt/rustwide/target/debug/deps/p00004-88470051e598c29e) [INFO] [stderr] Running unittests src/bin/p00005.rs (/opt/rustwide/target/debug/deps/p00005-ca8042ee62de2ecc) [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/project_euler-e5b19803410bac80) [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; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8baf1d18cbb54857b8af510c7e60d588b3535a005e2e2c0b8ba95483a9c9680e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8baf1d18cbb54857b8af510c7e60d588b3535a005e2e2c0b8ba95483a9c9680e", kill_on_drop: false }` [INFO] [stdout] 8baf1d18cbb54857b8af510c7e60d588b3535a005e2e2c0b8ba95483a9c9680e