[INFO] cloning repository https://github.com/tyranron/rust-dojo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyranron/rust-dojo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyranron%2Frust-dojo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyranron%2Frust-dojo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ef72fdf309e7642f225a91729c399149e131b06 [INFO] testing tyranron/rust-dojo against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyranron%2Frust-dojo" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tyranron/rust-dojo on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] crate git repo https://github.com/tyranron/rust-dojo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d67931d26ed8efd73063e6b93d0451f29a9a02ff3ee0135fcf106e47f7cf26d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d67931d26ed8efd73063e6b93d0451f29a9a02ff3ee0135fcf106e47f7cf26d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d67931d26ed8efd73063e6b93d0451f29a9a02ff3ee0135fcf106e47f7cf26d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d67931d26ed8efd73063e6b93d0451f29a9a02ff3ee0135fcf106e47f7cf26d", kill_on_drop: false }` [INFO] [stdout] 2d67931d26ed8efd73063e6b93d0451f29a9a02ff3ee0135fcf106e47f7cf26d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 05a7030cdfb21f65d8e5c4bbaa6e6e119bf0c2b95f3875f9ac29749e9b8d8450 [INFO] running `Command { std: "docker" "start" "-a" "05a7030cdfb21f65d8e5c4bbaa6e6e119bf0c2b95f3875f9ac29749e9b8d8450", kill_on_drop: false }` [INFO] [stderr] Compiling my-dojo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `count_positives_sum_negatives` [INFO] [stdout] --> src/count_of_pos_and_sum_of_neg/mod.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn count_positives_sum_negatives(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `epidemic_imper` [INFO] [stdout] --> src/disease_spread/mod.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn epidemic_imper(tm: i32, n: i32, s0: i32, i0: i32, b: f64, a: f64) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `epidemic_funct` [INFO] [stdout] --> src/disease_spread/mod.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn epidemic_funct(tm: i32, n: i32, s0: i32, i0: i32, b: f64, a: f64) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_fracts` [INFO] [stdout] --> src/irreducible_sum_of_rationals/mod.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn sum_fracts(l: Vec<(i64, i64)>) -> Option<(i64, i64)> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `euclid_gcd` [INFO] [stdout] --> src/irreducible_sum_of_rationals/mod.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn euclid_gcd(a: i64, b: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rnd10` [INFO] [stdout] --> src/pi_approximation/mod.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn rnd10(f: f64) -> f64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `iter_pi` [INFO] [stdout] --> src/pi_approximation/mod.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn iter_pi(epsilon: f64) -> (i32, f64) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_nb` [INFO] [stdout] --> src/pile_of_cubes/mod.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn find_nb(m: u64) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "05a7030cdfb21f65d8e5c4bbaa6e6e119bf0c2b95f3875f9ac29749e9b8d8450", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05a7030cdfb21f65d8e5c4bbaa6e6e119bf0c2b95f3875f9ac29749e9b8d8450", kill_on_drop: false }` [INFO] [stdout] 05a7030cdfb21f65d8e5c4bbaa6e6e119bf0c2b95f3875f9ac29749e9b8d8450 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c4ea78a140fb951eff56b23f02c840713da4a9c200c7827bac635f2e97de731 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8c4ea78a140fb951eff56b23f02c840713da4a9c200c7827bac635f2e97de731", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling my-dojo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "8c4ea78a140fb951eff56b23f02c840713da4a9c200c7827bac635f2e97de731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c4ea78a140fb951eff56b23f02c840713da4a9c200c7827bac635f2e97de731", kill_on_drop: false }` [INFO] [stdout] 8c4ea78a140fb951eff56b23f02c840713da4a9c200c7827bac635f2e97de731 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 894890672b33cbec8a2d085a118ae338433944d8518cded4309ced669a495bf6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "894890672b33cbec8a2d085a118ae338433944d8518cded4309ced669a495bf6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/my_dojo-b49946f154a4b87e) [INFO] [stdout] running 8 tests [INFO] [stdout] test disease_spread::spec::basic_tests_imper ... ok [INFO] [stdout] test disease_spread::spec::basic_tests_funct ... ok [INFO] [stdout] test irreducible_sum_of_rationals::test_euclid ... ok [INFO] [stdout] test count_of_pos_and_sum_of_neg::empty_on_empty ... ok [INFO] [stdout] test pile_of_cubes::spec::basics_imper_find_nb ... ok [INFO] [stdout] test count_of_pos_and_sum_of_neg::returns_expected ... 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; finished in 0.06s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "894890672b33cbec8a2d085a118ae338433944d8518cded4309ced669a495bf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "894890672b33cbec8a2d085a118ae338433944d8518cded4309ced669a495bf6", kill_on_drop: false }` [INFO] [stdout] 894890672b33cbec8a2d085a118ae338433944d8518cded4309ced669a495bf6