[INFO] cloning repository https://github.com/AlainHardy/rust_prime_finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlainHardy/rust_prime_finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlainHardy%2Frust_prime_finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlainHardy%2Frust_prime_finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1557eb0b1deed2e667b1fa301059705fb036b2de
[INFO] testing AlainHardy/rust_prime_finder against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlainHardy%2Frust_prime_finder" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlainHardy/rust_prime_finder on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AlainHardy/rust_prime_finder
[INFO] finished tweaking git repo https://github.com/AlainHardy/rust_prime_finder
[INFO] tweaked toml for git repo https://github.com/AlainHardy/rust_prime_finder written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/AlainHardy/rust_prime_finder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f35c4d8e6d4b566abcba9c494c752cd58ab6940a4af25b89d34c8567ad36b795
[INFO] running `Command { std: "docker" "start" "-a" "f35c4d8e6d4b566abcba9c494c752cd58ab6940a4af25b89d34c8567ad36b795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f35c4d8e6d4b566abcba9c494c752cd58ab6940a4af25b89d34c8567ad36b795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f35c4d8e6d4b566abcba9c494c752cd58ab6940a4af25b89d34c8567ad36b795", kill_on_drop: false }`
[INFO] [stdout] f35c4d8e6d4b566abcba9c494c752cd58ab6940a4af25b89d34c8567ad36b795
[INFO] running `Command { std: "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" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24491fcc0cc87fb8b2c64d8dd457698af3066d72e82951f4d16bfde177e07863
[INFO] running `Command { std: "docker" "start" "-a" "24491fcc0cc87fb8b2c64d8dd457698af3066d72e82951f4d16bfde177e07863", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_prime_finder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `compute_for`
[INFO] [stdout]  --> src/prime_finder.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn compute_for(value: u32) -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24491fcc0cc87fb8b2c64d8dd457698af3066d72e82951f4d16bfde177e07863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24491fcc0cc87fb8b2c64d8dd457698af3066d72e82951f4d16bfde177e07863", kill_on_drop: false }`
[INFO] [stdout] 24491fcc0cc87fb8b2c64d8dd457698af3066d72e82951f4d16bfde177e07863
[INFO] running `Command { std: "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" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bbf266ca4aeb32def27984cb6e753e79bfa4a7f5e092e895b9c17f4c167e9b2
[INFO] running `Command { std: "docker" "start" "-a" "7bbf266ca4aeb32def27984cb6e753e79bfa4a7f5e092e895b9c17f4c167e9b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_prime_finder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `compute_for`
[INFO] [stdout]  --> src/prime_finder.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn compute_for(value: u32) -> Vec<u32> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7bbf266ca4aeb32def27984cb6e753e79bfa4a7f5e092e895b9c17f4c167e9b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bbf266ca4aeb32def27984cb6e753e79bfa4a7f5e092e895b9c17f4c167e9b2", kill_on_drop: false }`
[INFO] [stdout] 7bbf266ca4aeb32def27984cb6e753e79bfa4a7f5e092e895b9c17f4c167e9b2
[INFO] running `Command { std: "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" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff1c99992b204b98142cff9ce25b81dd4b817f0c212e6fb9f7482ad4f28980ce
[INFO] running `Command { std: "docker" "start" "-a" "ff1c99992b204b98142cff9ce25b81dd4b817f0c212e6fb9f7482ad4f28980ce", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `compute_for`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/prime_finder.rs:1:8
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | pub fn compute_for(value: u32) -> Vec<u32> {
[INFO] [stdout] 
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_prime_finder` (bin "rust_prime_finder" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_prime_finder-e9b3ffc70c26d493)
[INFO] running `Command { std: "docker" "inspect" "ff1c99992b204b98142cff9ce25b81dd4b817f0c212e6fb9f7482ad4f28980ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff1c99992b204b98142cff9ce25b81dd4b817f0c212e6fb9f7482ad4f28980ce", kill_on_drop: false }`
[INFO] [stdout] ff1c99992b204b98142cff9ce25b81dd4b817f0c212e6fb9f7482ad4f28980ce