[INFO] cloning repository https://github.com/Zuchis/genetic-algorithm-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zuchis/genetic-algorithm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZuchis%2Fgenetic-algorithm-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZuchis%2Fgenetic-algorithm-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5bcf070273532deade17285dc55bb4ffaed1e1b0 [INFO] testing Zuchis/genetic-algorithm-rust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZuchis%2Fgenetic-algorithm-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Zuchis/genetic-algorithm-rust on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Zuchis/genetic-algorithm-rust [INFO] finished tweaking git repo https://github.com/Zuchis/genetic-algorithm-rust [INFO] tweaked toml for git repo https://github.com/Zuchis/genetic-algorithm-rust written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Zuchis/genetic-algorithm-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-bigint v0.1.37 [INFO] [stderr] Downloaded num-complex v0.1.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75f988f25ad960b04f1072cb53fbae6c0a5b734447344727dff5e83e1a752643 [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" "75f988f25ad960b04f1072cb53fbae6c0a5b734447344727dff5e83e1a752643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75f988f25ad960b04f1072cb53fbae6c0a5b734447344727dff5e83e1a752643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f988f25ad960b04f1072cb53fbae6c0a5b734447344727dff5e83e1a752643", kill_on_drop: false }` [INFO] [stdout] 75f988f25ad960b04f1072cb53fbae6c0a5b734447344727dff5e83e1a752643 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d67f75e8334eaa1c0f256b16585c6d7cc9708993d75bc88e148c6cec2a66ab0 [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" "5d67f75e8334eaa1c0f256b16585c6d7cc9708993d75bc88e148c6cec2a66ab0", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-serialize v0.3.23 [INFO] [stderr] Compiling num-integer v0.1.34 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling num-bigint v0.1.37 [INFO] [stderr] Compiling num-complex v0.1.37 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling genetic-algorithm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/fitness.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Fn(&T) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/crossover.rs:44:39 [INFO] [stdout] | [INFO] [stdout] 44 | let interval = Range::new(1usize, (parent1.len() -1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 - let interval = Range::new(1usize, (parent1.len() -1)); [INFO] [stdout] 44 + let interval = Range::new(1usize, parent1.len() -1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fitness.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 - fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stdout] 8 + fn fitness(&self, &dyn Fn(&T) -> f64) -> f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fitness.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | fn fitness(&self, f: &Fn(&T) -> f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - fn fitness(&self, f: &Fn(&T) -> f64) -> f64 { [INFO] [stdout] 12 + fn fitness(&self, f: &dyn Fn(&T) -> f64) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.18s [INFO] running `Command { std: "docker" "inspect" "5d67f75e8334eaa1c0f256b16585c6d7cc9708993d75bc88e148c6cec2a66ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d67f75e8334eaa1c0f256b16585c6d7cc9708993d75bc88e148c6cec2a66ab0", kill_on_drop: false }` [INFO] [stdout] 5d67f75e8334eaa1c0f256b16585c6d7cc9708993d75bc88e148c6cec2a66ab0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] f4cde52b4a181743b76d6fc62fa57444fd7f1ca8edec20defef500c61d6a24c5 [INFO] running `Command { std: "docker" "start" "-a" "f4cde52b4a181743b76d6fc62fa57444fd7f1ca8edec20defef500c61d6a24c5", kill_on_drop: false }` [INFO] [stderr] Compiling genetic-algorithm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/fitness.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Fn(&T) -> f64` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/crossover.rs:44:39 [INFO] [stdout] | [INFO] [stdout] 44 | let interval = Range::new(1usize, (parent1.len() -1)); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 44 - let interval = Range::new(1usize, (parent1.len() -1)); [INFO] [stdout] 44 + let interval = Range::new(1usize, parent1.len() -1); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fitness.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 8 - fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stdout] 8 + fn fitness(&self, &dyn Fn(&T) -> f64) -> f64; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fitness.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | fn fitness(&self, f: &Fn(&T) -> f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 12 - fn fitness(&self, f: &Fn(&T) -> f64) -> f64 { [INFO] [stdout] 12 + fn fitness(&self, f: &dyn Fn(&T) -> f64) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `Command { std: "docker" "inspect" "f4cde52b4a181743b76d6fc62fa57444fd7f1ca8edec20defef500c61d6a24c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4cde52b4a181743b76d6fc62fa57444fd7f1ca8edec20defef500c61d6a24c5", kill_on_drop: false }` [INFO] [stdout] f4cde52b4a181743b76d6fc62fa57444fd7f1ca8edec20defef500c61d6a24c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 149b09daed1a112ba11e54497c62a4adb523f41ed8975dd34cbd28b97f0047f3 [INFO] running `Command { std: "docker" "start" "-a" "149b09daed1a112ba11e54497c62a4adb523f41ed8975dd34cbd28b97f0047f3", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/fitness.rs:8:23 [INFO] [stderr] | [INFO] [stderr] 8 | fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Fn(&T) -> f64` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/crossover.rs:44:39 [INFO] [stderr] | [INFO] [stderr] 44 | let interval = Range::new(1usize, (parent1.len() -1)); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 44 - let interval = Range::new(1usize, (parent1.len() -1)); [INFO] [stderr] 44 + let interval = Range::new(1usize, parent1.len() -1); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fitness.rs:8:24 [INFO] [stderr] | [INFO] [stderr] 8 | fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 8 - fn fitness(&self, &Fn(&T) -> f64) -> f64; [INFO] [stderr] 8 + fn fitness(&self, &dyn Fn(&T) -> f64) -> f64; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/fitness.rs:12:27 [INFO] [stderr] | [INFO] [stderr] 12 | fn fitness(&self, f: &Fn(&T) -> f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 12 - fn fitness(&self, f: &Fn(&T) -> f64) -> f64 { [INFO] [stderr] 12 + fn fitness(&self, f: &dyn Fn(&T) -> f64) -> f64 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `genetic-algorithm-rust` (bin "genetic-algorithm-rust" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/genetic_algorithm_rust-0daca7c25424c331) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "149b09daed1a112ba11e54497c62a4adb523f41ed8975dd34cbd28b97f0047f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "149b09daed1a112ba11e54497c62a4adb523f41ed8975dd34cbd28b97f0047f3", kill_on_drop: false }` [INFO] [stdout] 149b09daed1a112ba11e54497c62a4adb523f41ed8975dd34cbd28b97f0047f3