[INFO] updating cached repository tyranron/rust-dojo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tyranron/rust-dojo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tyranron/rust-dojo" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tyranron/rust-dojo"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tyranron/rust-dojo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tyranron/rust-dojo" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tyranron/rust-dojo"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tyranron/rust-dojo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ef72fdf309e7642f225a91729c399149e131b06
[INFO] sha for GitHub repo tyranron/rust-dojo: 5ef72fdf309e7642f225a91729c399149e131b06
[INFO] validating manifest of tyranron/rust-dojo on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tyranron/rust-dojo on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tyranron/rust-dojo
[INFO] finished frobbing tyranron/rust-dojo
[INFO] frobbed toml for tyranron/rust-dojo written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/tyranron/rust-dojo/Cargo.toml
[INFO] started frobbing tyranron/rust-dojo
[INFO] finished frobbing tyranron/rust-dojo
[INFO] frobbed toml for tyranron/rust-dojo written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tyranron/rust-dojo/Cargo.toml
[INFO] crate tyranron/rust-dojo has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tyranron/rust-dojo against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tyranron/rust-dojo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 417c878dd019059827639379f06c5f5d35560081ffae3f6546fff96e825f68f5
[INFO] running `"docker" "start" "-a" "417c878dd019059827639379f06c5f5d35560081ffae3f6546fff96e825f68f5"`
[INFO] [stderr]    Compiling my-dojo v0.1.0 (/opt/crater/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 0.47s
[INFO] running `"docker" "inspect" "417c878dd019059827639379f06c5f5d35560081ffae3f6546fff96e825f68f5"`
[INFO] running `"docker" "rm" "-f" "417c878dd019059827639379f06c5f5d35560081ffae3f6546fff96e825f68f5"`
[INFO] [stdout] 417c878dd019059827639379f06c5f5d35560081ffae3f6546fff96e825f68f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tyranron/rust-dojo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2625d3e0f0a4b69fc7500332c32cd924071178cf7781939c16c7b089ae0c486e
[INFO] running `"docker" "start" "-a" "2625d3e0f0a4b69fc7500332c32cd924071178cf7781939c16c7b089ae0c486e"`
[INFO] [stderr]    Compiling my-dojo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "2625d3e0f0a4b69fc7500332c32cd924071178cf7781939c16c7b089ae0c486e"`
[INFO] running `"docker" "rm" "-f" "2625d3e0f0a4b69fc7500332c32cd924071178cf7781939c16c7b089ae0c486e"`
[INFO] [stdout] 2625d3e0f0a4b69fc7500332c32cd924071178cf7781939c16c7b089ae0c486e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/tyranron/rust-dojo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] dc3aa19750828a48b71c323c2bb3fd7bf8296182be5d7ce0670466cbfedf8bca
[INFO] running `"docker" "start" "-a" "dc3aa19750828a48b71c323c2bb3fd7bf8296182be5d7ce0670466cbfedf8bca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/my_dojo-47871d8cada3c820
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test irreducible_sum_of_rationals::test_euclid ... ok
[INFO] [stdout] test disease_spread::spec::basic_tests_funct ... ok
[INFO] [stdout] test count_of_pos_and_sum_of_neg::empty_on_empty ... ok
[INFO] [stdout] test disease_spread::spec::basic_tests_imper ... ok
[INFO] [stdout] test count_of_pos_and_sum_of_neg::returns_expected ... ok
[INFO] [stdout] test pile_of_cubes::spec::basics_imper_find_nb ... ok
[INFO] [stdout] test irreducible_sum_of_rationals::tests_sum_fracts ... 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" "dc3aa19750828a48b71c323c2bb3fd7bf8296182be5d7ce0670466cbfedf8bca"`
[INFO] running `"docker" "rm" "-f" "dc3aa19750828a48b71c323c2bb3fd7bf8296182be5d7ce0670466cbfedf8bca"`
[INFO] [stdout] dc3aa19750828a48b71c323c2bb3fd7bf8296182be5d7ce0670466cbfedf8bca