[INFO] updating cached repository https://github.com/tyranron/rust-dojo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ef72fdf309e7642f225a91729c399149e131b06
[INFO] checking tyranron/rust-dojo against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyranron%2Frust-dojo" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tyranron/rust-dojo on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tyranron/rust-dojo
[INFO] finished tweaking git repo https://github.com/tyranron/rust-dojo
[INFO] tweaked toml for git repo https://github.com/tyranron/rust-dojo written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/tyranron/rust-dojo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1cd4bc1af7c00e650d598e6e5e109500d133b1826fdd7201481b2bcf0c3c7dc
[INFO] running `"docker" "start" "-a" "f1cd4bc1af7c00e650d598e6e5e109500d133b1826fdd7201481b2bcf0c3c7dc"`
[INFO] [stderr]     Checking my-dojo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `count_positives_sum_negatives`
[INFO] [stderr]  --> src/count_of_pos_and_sum_of_neg/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn count_positives_sum_negatives(input: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `epidemic_imper`
[INFO] [stderr]  --> src/disease_spread/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn epidemic_imper(tm: i32, n: i32, s0: i32, i0: i32, b: f64, a: f64) -> i32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `epidemic_funct`
[INFO] [stderr]   --> src/disease_spread/mod.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn epidemic_funct(tm: i32, n: i32, s0: i32, i0: i32, b: f64, a: f64) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum_fracts`
[INFO] [stderr]  --> src/irreducible_sum_of_rationals/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn sum_fracts(l: Vec<(i64, i64)>) -> Option<(i64, i64)> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `euclid_gcd`
[INFO] [stderr]   --> src/irreducible_sum_of_rationals/mod.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn euclid_gcd(a: i64, b: i64) -> i64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rnd10`
[INFO] [stderr]  --> src/pi_approximation/mod.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn rnd10(f: f64) -> f64 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `iter_pi`
[INFO] [stderr]   --> src/pi_approximation/mod.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn iter_pi(epsilon: f64) -> (i32, f64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_nb`
[INFO] [stderr]  --> src/pile_of_cubes/mod.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn find_nb(m: u64) -> i32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "f1cd4bc1af7c00e650d598e6e5e109500d133b1826fdd7201481b2bcf0c3c7dc"`
[INFO] running `"docker" "rm" "-f" "f1cd4bc1af7c00e650d598e6e5e109500d133b1826fdd7201481b2bcf0c3c7dc"`
[INFO] [stdout] f1cd4bc1af7c00e650d598e6e5e109500d133b1826fdd7201481b2bcf0c3c7dc