[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] testing tyranron/rust-dojo against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyranron%2Frust-dojo" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tyranron/rust-dojo on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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-5/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 9b79657f6e0f5f0a7391283b28db5a54ab0fe88fff2626ac633f49bd63972eb6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9b79657f6e0f5f0a7391283b28db5a54ab0fe88fff2626ac633f49bd63972eb6"`
[INFO] [stderr]    Compiling 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:8:4
[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:7:4
[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:24:4
[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:7:4
[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:22:4
[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:8:4
[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:16:4
[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:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn find_nb(m: u64) -> i32 {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "9b79657f6e0f5f0a7391283b28db5a54ab0fe88fff2626ac633f49bd63972eb6"`
[INFO] running `"docker" "rm" "-f" "9b79657f6e0f5f0a7391283b28db5a54ab0fe88fff2626ac633f49bd63972eb6"`
[INFO] [stdout] 9b79657f6e0f5f0a7391283b28db5a54ab0fe88fff2626ac633f49bd63972eb6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stdout] af48ddfd6cff2e0d7571df2fc4cd8608d46e4ed36c96643798ca9a055a5f98ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "af48ddfd6cff2e0d7571df2fc4cd8608d46e4ed36c96643798ca9a055a5f98ac"`
[INFO] [stderr]    Compiling my-dojo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "af48ddfd6cff2e0d7571df2fc4cd8608d46e4ed36c96643798ca9a055a5f98ac"`
[INFO] running `"docker" "rm" "-f" "af48ddfd6cff2e0d7571df2fc4cd8608d46e4ed36c96643798ca9a055a5f98ac"`
[INFO] [stdout] af48ddfd6cff2e0d7571df2fc4cd8608d46e4ed36c96643798ca9a055a5f98ac
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stdout] e2bc826265945cd48bef01f50d20b5a91abf7f3309ba785e60d7cd151b2af19d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e2bc826265945cd48bef01f50d20b5a91abf7f3309ba785e60d7cd151b2af19d"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/my_dojo-3c84c3b85e7fb494
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test count_of_pos_and_sum_of_neg::returns_expected ... ok
[INFO] [stdout] test count_of_pos_and_sum_of_neg::empty_on_empty ... ok
[INFO] [stdout] test disease_spread::spec::basic_tests_funct ... ok
[INFO] [stdout] test irreducible_sum_of_rationals::tests_sum_fracts ... ok
[INFO] [stdout] test disease_spread::spec::basic_tests_imper ... ok
[INFO] [stdout] test irreducible_sum_of_rationals::test_euclid ... ok
[INFO] [stdout] test pile_of_cubes::spec::basics_imper_find_nb ... ok
[INFO] [stdout] test pi_approximation::tests_iter_pi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e2bc826265945cd48bef01f50d20b5a91abf7f3309ba785e60d7cd151b2af19d"`
[INFO] running `"docker" "rm" "-f" "e2bc826265945cd48bef01f50d20b5a91abf7f3309ba785e60d7cd151b2af19d"`
[INFO] [stdout] e2bc826265945cd48bef01f50d20b5a91abf7f3309ba785e60d7cd151b2af19d