[INFO] cloning repository https://github.com/c5cle/Euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/c5cle/Euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc5cle%2FEuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc5cle%2FEuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 285a2a621c090108f74f18fa76721d4877c0e0bd
[INFO] testing c5cle/Euler against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fc5cle%2FEuler" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/c5cle/Euler on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/c5cle/Euler
[INFO] finished tweaking git repo https://github.com/c5cle/Euler
[INFO] tweaked toml for git repo https://github.com/c5cle/Euler written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/c5cle/Euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3a00c66e8fe7f43f663b96353b4ec52af7defb78095b799f7d21714acf8f017
[INFO] running `Command { std: "docker" "start" "-a" "f3a00c66e8fe7f43f663b96353b4ec52af7defb78095b799f7d21714acf8f017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3a00c66e8fe7f43f663b96353b4ec52af7defb78095b799f7d21714acf8f017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a00c66e8fe7f43f663b96353b4ec52af7defb78095b799f7d21714acf8f017", kill_on_drop: false }`
[INFO] [stdout] f3a00c66e8fe7f43f663b96353b4ec52af7defb78095b799f7d21714acf8f017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04005adf2d87ff8ef68dd338bf2cb980ee1111073bd53767aa79543242294b1f
[INFO] running `Command { std: "docker" "start" "-a" "04005adf2d87ff8ef68dd338bf2cb980ee1111073bd53767aa79543242294b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `p001`
[INFO] [stdout]  --> src/problem.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn p001() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 0.58s
[INFO] running `Command { std: "docker" "inspect" "04005adf2d87ff8ef68dd338bf2cb980ee1111073bd53767aa79543242294b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04005adf2d87ff8ef68dd338bf2cb980ee1111073bd53767aa79543242294b1f", kill_on_drop: false }`
[INFO] [stdout] 04005adf2d87ff8ef68dd338bf2cb980ee1111073bd53767aa79543242294b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48b295c211441d0e1e9af29cae8783ad539c99cd5d3b2aa9f8b3acea7c5b99e7
[INFO] running `Command { std: "docker" "start" "-a" "48b295c211441d0e1e9af29cae8783ad539c99cd5d3b2aa9f8b3acea7c5b99e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `p001`
[INFO] [stdout]  --> src/problem.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn p001() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` 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 0.59s
[INFO] running `Command { std: "docker" "inspect" "48b295c211441d0e1e9af29cae8783ad539c99cd5d3b2aa9f8b3acea7c5b99e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48b295c211441d0e1e9af29cae8783ad539c99cd5d3b2aa9f8b3acea7c5b99e7", kill_on_drop: false }`
[INFO] [stdout] 48b295c211441d0e1e9af29cae8783ad539c99cd5d3b2aa9f8b3acea7c5b99e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc89d96c5b672c2cc599c5faefe3b8a6714e5efd8f3b2391337124bafabcf7ff
[INFO] running `Command { std: "docker" "start" "-a" "bc89d96c5b672c2cc599c5faefe3b8a6714e5efd8f3b2391337124bafabcf7ff", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `p001`
[INFO] [stderr]  --> src/problem.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn p001() {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `euler` (bin "euler" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler-b4430a12c98afaba)
[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] running `Command { std: "docker" "inspect" "bc89d96c5b672c2cc599c5faefe3b8a6714e5efd8f3b2391337124bafabcf7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc89d96c5b672c2cc599c5faefe3b8a6714e5efd8f3b2391337124bafabcf7ff", kill_on_drop: false }`
[INFO] [stdout] bc89d96c5b672c2cc599c5faefe3b8a6714e5efd8f3b2391337124bafabcf7ff