[INFO] cloning repository https://github.com/NivenT/Brainfuck_AI [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NivenT/Brainfuck_AI" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivenT%2FBrainfuck_AI", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivenT%2FBrainfuck_AI'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 20fcf955b2ebe68d31fc84293b809e4858b983f7 [INFO] testing NivenT/Brainfuck_AI against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNivenT%2FBrainfuck_AI" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NivenT/Brainfuck_AI on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NivenT/Brainfuck_AI [INFO] finished tweaking git repo https://github.com/NivenT/Brainfuck_AI [INFO] tweaked toml for git repo https://github.com/NivenT/Brainfuck_AI written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/NivenT/Brainfuck_AI already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 896021c93cc7ba314cea332b4697dde7f39986e275ca74cd280f6f26ddce2bd5 [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" "896021c93cc7ba314cea332b4697dde7f39986e275ca74cd280f6f26ddce2bd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "896021c93cc7ba314cea332b4697dde7f39986e275ca74cd280f6f26ddce2bd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "896021c93cc7ba314cea332b4697dde7f39986e275ca74cd280f6f26ddce2bd5", kill_on_drop: false }` [INFO] [stdout] 896021c93cc7ba314cea332b4697dde7f39986e275ca74cd280f6f26ddce2bd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c42b16fd972815bba11646a7feffaac48b7432a20c2014591b39a6f2964fb3a [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" "8c42b16fd972815bba11646a7feffaac48b7432a20c2014591b39a6f2964fb3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.4 [INFO] [stderr] Compiling rand v0.3.12 [INFO] [stderr] Compiling time v0.1.34 [INFO] [stderr] Compiling Brainfuck_AI 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:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | fn fitness(&self, &BFProgram) -> f64; [INFO] [stdout] | ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &BFProgram` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | fit_func: Box, [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] 11 - fit_func: Box, [INFO] [stdout] 11 + fit_func: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm.rs:20:89 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [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] 20 - pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [INFO] [stdout] 20 + pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Brainfuck_AI` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `brainfuck_ai` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.21s [INFO] running `Command { std: "docker" "inspect" "8c42b16fd972815bba11646a7feffaac48b7432a20c2014591b39a6f2964fb3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c42b16fd972815bba11646a7feffaac48b7432a20c2014591b39a6f2964fb3a", kill_on_drop: false }` [INFO] [stdout] 8c42b16fd972815bba11646a7feffaac48b7432a20c2014591b39a6f2964fb3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 4c037667716cc2aa40120caca511c41b067092ef34b843ad4033d53656172419 [INFO] running `Command { std: "docker" "start" "-a" "4c037667716cc2aa40120caca511c41b067092ef34b843ad4033d53656172419", kill_on_drop: false }` [INFO] [stderr] Compiling Brainfuck_AI 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:5:20 [INFO] [stdout] | [INFO] [stdout] 5 | fn fitness(&self, &BFProgram) -> f64; [INFO] [stdout] | ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &BFProgram` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm.rs:11:19 [INFO] [stdout] | [INFO] [stdout] 11 | fit_func: Box, [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] 11 - fit_func: Box, [INFO] [stdout] 11 + fit_func: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/algorithm.rs:20:89 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [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] 20 - pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [INFO] [stdout] 20 + pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Brainfuck_AI` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `brainfuck_ai` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "4c037667716cc2aa40120caca511c41b067092ef34b843ad4033d53656172419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c037667716cc2aa40120caca511c41b067092ef34b843ad4033d53656172419", kill_on_drop: false }` [INFO] [stdout] 4c037667716cc2aa40120caca511c41b067092ef34b843ad4033d53656172419 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c25992d267959191a29862d34613e1da711be2f7c692a2953710246c5812bc51 [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" "c25992d267959191a29862d34613e1da711be2f7c692a2953710246c5812bc51", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] running 2 tests [INFO] [stderr] --> src/fitness.rs:5:20 [INFO] [stderr] | [INFO] [stderr] 5 | fn fitness(&self, &BFProgram) -> f64; [INFO] [stderr] | ^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &BFProgram` [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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/algorithm.rs:11:19 [INFO] [stderr] | [INFO] [stderr] 11 | fit_func: Box, [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] 11 - fit_func: Box, [INFO] [stderr] 11 + fit_func: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/algorithm.rs:20:89 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [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] 20 - pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [INFO] [stderr] 20 + pub fn new(size: usize, mut_rate: f64, cross_rate: f64, bred: f64, kept: f64, fit: Box) -> GAlgo { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: crate `Brainfuck_AI` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `brainfuck_ai` [INFO] [stderr] [INFO] [stderr] warning: `Brainfuck_AI` (bin "Brainfuck_AI" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/Brainfuck_AI-8001bb7afc01ae36) [INFO] [stdout] test program::test::shift_mutations ... ok [INFO] [stdout] test test::sum_program ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c25992d267959191a29862d34613e1da711be2f7c692a2953710246c5812bc51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c25992d267959191a29862d34613e1da711be2f7c692a2953710246c5812bc51", kill_on_drop: false }` [INFO] [stdout] c25992d267959191a29862d34613e1da711be2f7c692a2953710246c5812bc51