[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] checking Thrigger/project_euler against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThrigger%2Fproject_euler" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thrigger/project_euler on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-11/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a30f6545f5640bb96005cdc140c6c91d59d4e1f7c905b5be99999619516857a6
[INFO] running `Command { std: "docker" "start" "-a" "a30f6545f5640bb96005cdc140c6c91d59d4e1f7c905b5be99999619516857a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a30f6545f5640bb96005cdc140c6c91d59d4e1f7c905b5be99999619516857a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30f6545f5640bb96005cdc140c6c91d59d4e1f7c905b5be99999619516857a6", kill_on_drop: false }`
[INFO] [stdout] a30f6545f5640bb96005cdc140c6c91d59d4e1f7c905b5be99999619516857a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4befb37aebcc3c5763f2664b34249ada3ad70fc9ac87630b5ab67179002ce38e
[INFO] running `Command { std: "docker" "start" "-a" "4befb37aebcc3c5763f2664b34249ada3ad70fc9ac87630b5ab67179002ce38e", kill_on_drop: false }`
[INFO] [stderr]     Checking thrigger_primes v0.1.0 (https://github.com/Thrigger/thrigger_primes.git?branch=main#02576f39)
[INFO] [stderr]     Checking 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: 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "4befb37aebcc3c5763f2664b34249ada3ad70fc9ac87630b5ab67179002ce38e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4befb37aebcc3c5763f2664b34249ada3ad70fc9ac87630b5ab67179002ce38e", kill_on_drop: false }`
[INFO] [stdout] 4befb37aebcc3c5763f2664b34249ada3ad70fc9ac87630b5ab67179002ce38e