[INFO] cloning repository https://github.com/Thrigger/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/Thrigger/project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThrigger%2Fproject_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThrigger%2Fproject_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e4e200969f3c0b9beb5000e03a837e6890c3844
[INFO] testing Thrigger/project_euler against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThrigger%2Fproject_euler" "/workspace/builds/worker-78/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thrigger/project_euler on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thrigger/project_euler
[INFO] finished tweaking git repo https://github.com/Thrigger/project_euler
[INFO] tweaked toml for git repo https://github.com/Thrigger/project_euler written to /workspace/builds/worker-78/source/Cargo.toml
[INFO] crate git repo https://github.com/Thrigger/project_euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Thrigger/thrigger_primes.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75c916f9c16318301017311bc445940d6bd3b4564647a7370616a7afde3949bd
[INFO] running `Command { std: "docker" "start" "-a" "75c916f9c16318301017311bc445940d6bd3b4564647a7370616a7afde3949bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75c916f9c16318301017311bc445940d6bd3b4564647a7370616a7afde3949bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c916f9c16318301017311bc445940d6bd3b4564647a7370616a7afde3949bd", kill_on_drop: false }`
[INFO] [stdout] 75c916f9c16318301017311bc445940d6bd3b4564647a7370616a7afde3949bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b92e2e2a5b9c25a5ea5b0f98501242dd6466d89a69cde77e41e14a82921d178
[INFO] running `Command { std: "docker" "start" "-a" "8b92e2e2a5b9c25a5ea5b0f98501242dd6466d89a69cde77e41e14a82921d178", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling thrigger_primes v0.1.0 (https://github.com/Thrigger/thrigger_primes.git?branch=main#02576f39)
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/problems.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn solve(problem: i32, verbose: bool) -> u64 {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
[INFO] running `Command { std: "docker" "inspect" "8b92e2e2a5b9c25a5ea5b0f98501242dd6466d89a69cde77e41e14a82921d178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b92e2e2a5b9c25a5ea5b0f98501242dd6466d89a69cde77e41e14a82921d178", kill_on_drop: false }`
[INFO] [stdout] 8b92e2e2a5b9c25a5ea5b0f98501242dd6466d89a69cde77e41e14a82921d178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0865483b13b1f455ff07b12e77b7e54b0a8c63de97d26dd30c95551da43bd506
[INFO] running `Command { std: "docker" "start" "-a" "0865483b13b1f455ff07b12e77b7e54b0a8c63de97d26dd30c95551da43bd506", kill_on_drop: false }`
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `verbose`
[INFO] [stdout]   --> src/problems.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn solve(problem: i32, verbose: bool) -> u64 {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "0865483b13b1f455ff07b12e77b7e54b0a8c63de97d26dd30c95551da43bd506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0865483b13b1f455ff07b12e77b7e54b0a8c63de97d26dd30c95551da43bd506", kill_on_drop: false }`
[INFO] [stdout] 0865483b13b1f455ff07b12e77b7e54b0a8c63de97d26dd30c95551da43bd506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 031ffcb820ec1e3ec13124dc2be8848c9796452fc35d9342a97e50d3eb98818b
[INFO] running `Command { std: "docker" "start" "-a" "031ffcb820ec1e3ec13124dc2be8848c9796452fc35d9342a97e50d3eb98818b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `verbose`
[INFO] [stderr]   --> src/problems.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn solve(problem: i32, verbose: bool) -> u64 {
[INFO] [stderr]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_verbose`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `project_euler` (bin "project_euler" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.82s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/project_euler-a3e4fa4870a36d78)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_solutions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "031ffcb820ec1e3ec13124dc2be8848c9796452fc35d9342a97e50d3eb98818b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "031ffcb820ec1e3ec13124dc2be8848c9796452fc35d9342a97e50d3eb98818b", kill_on_drop: false }`
[INFO] [stdout] 031ffcb820ec1e3ec13124dc2be8848c9796452fc35d9342a97e50d3eb98818b