[INFO] cloning repository https://github.com/erickcestari/calculate-digits-of-PI
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erickcestari/calculate-digits-of-PI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferickcestari%2Fcalculate-digits-of-PI", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferickcestari%2Fcalculate-digits-of-PI'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cd550f8a18c4da408dde928ed0a9d15075e9e0b
[INFO] checking erickcestari/calculate-digits-of-PI against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferickcestari%2Fcalculate-digits-of-PI" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/erickcestari/calculate-digits-of-PI on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/erickcestari/calculate-digits-of-PI
[INFO] finished tweaking git repo https://github.com/erickcestari/calculate-digits-of-PI
[INFO] tweaked toml for git repo https://github.com/erickcestari/calculate-digits-of-PI written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/erickcestari/calculate-digits-of-PI already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf53d2fe8a54f6871c206d4ac47f925a8ef11eaaf9a176a02042fe1e85e0781d
[INFO] running `Command { std: "docker" "start" "-a" "bf53d2fe8a54f6871c206d4ac47f925a8ef11eaaf9a176a02042fe1e85e0781d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf53d2fe8a54f6871c206d4ac47f925a8ef11eaaf9a176a02042fe1e85e0781d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf53d2fe8a54f6871c206d4ac47f925a8ef11eaaf9a176a02042fe1e85e0781d", kill_on_drop: false }`
[INFO] [stdout] bf53d2fe8a54f6871c206d4ac47f925a8ef11eaaf9a176a02042fe1e85e0781d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1ef930c1d87d79ca7d2fdbf8ce583f73474a044b1ce5f877d75136d4e0e774e
[INFO] running `Command { std: "docker" "start" "-a" "c1ef930c1d87d79ca7d2fdbf8ce583f73474a044b1ce5f877d75136d4e0e774e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking articles-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `monte_carlo::monte_carlo`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use monte_carlo::monte_carlo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `monte_carlo::euclid`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use monte_carlo::euclid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `monte_carlo` is never used
[INFO] [stdout]  --> src/monte_carlo.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn monte_carlo(){
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclid` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn euclid() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gcd(mut a: u64, mut b: u64) -> u64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `estimate_pi` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn estimate_pi(co_prime: u64, total: u64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `monte_carlo::monte_carlo`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use monte_carlo::monte_carlo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `monte_carlo::euclid`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use monte_carlo::euclid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `monte_carlo` is never used
[INFO] [stdout]  --> src/monte_carlo.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn monte_carlo(){
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclid` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn euclid() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gcd` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn gcd(mut a: u64, mut b: u64) -> u64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `estimate_pi` is never used
[INFO] [stdout]   --> src/monte_carlo.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn estimate_pi(co_prime: u64, total: u64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "c1ef930c1d87d79ca7d2fdbf8ce583f73474a044b1ce5f877d75136d4e0e774e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ef930c1d87d79ca7d2fdbf8ce583f73474a044b1ce5f877d75136d4e0e774e", kill_on_drop: false }`
[INFO] [stdout] c1ef930c1d87d79ca7d2fdbf8ce583f73474a044b1ce5f877d75136d4e0e774e