[INFO] cloning repository https://github.com/brandonphelps/rai [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonphelps/rai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Frai", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Frai'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 82c05b290838cbb6ec9c4466945c2ae6f15247d3 [INFO] checking brandonphelps/rai against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Frai" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brandonphelps/rai on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brandonphelps/rai [INFO] finished tweaking git repo https://github.com/brandonphelps/rai [INFO] tweaked toml for git repo https://github.com/brandonphelps/rai written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/brandonphelps/rai already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/brandonphelps/rust-beanstalkd` [INFO] [stderr] Updating git repository `https://github.com/brandonphelps/rasteroids.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded form_urlencoded v1.0.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.16 [INFO] [stderr] Downloaded more-asserts v0.2.1 [INFO] [stderr] Downloaded terminal_size v0.1.15 [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded version-compare v0.0.10 [INFO] [stderr] Downloaded sdl2-sys v0.34.3 [INFO] [stderr] Downloaded libssh2-sys v0.2.20 [INFO] [stderr] Downloaded sdl2 v0.34.3 [INFO] [stderr] Downloaded tinyvec v1.1.0 [INFO] [stderr] Downloaded url v2.2.0 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded openssl-sys v0.9.59 [INFO] [stderr] Downloaded vcpkg v0.2.11 [INFO] [stderr] Downloaded getrandom v0.1.15 [INFO] [stderr] Downloaded prgrs v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", 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] 5b3780c8a2587dec838d0ca630359a2fc538dc44bb8ce588f1eb4fd933a6215b [INFO] running `Command { std: "docker" "start" "-a" "5b3780c8a2587dec838d0ca630359a2fc538dc44bb8ce588f1eb4fd933a6215b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b3780c8a2587dec838d0ca630359a2fc538dc44bb8ce588f1eb4fd933a6215b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b3780c8a2587dec838d0ca630359a2fc538dc44bb8ce588f1eb4fd933a6215b", kill_on_drop: false }` [INFO] [stdout] 5b3780c8a2587dec838d0ca630359a2fc538dc44bb8ce588f1eb4fd933a6215b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--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] 4228ff1ecf086de42a0cef7f1434fd55e62d08a1f60ce8ff039f525b114c2fd9 [INFO] running `Command { std: "docker" "start" "-a" "4228ff1ecf086de42a0cef7f1434fd55e62d08a1f60ce8ff039f525b114c2fd9", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling serde_json v1.0.60 [INFO] [stderr] Compiling rasteroids v0.1.0 (https://github.com/brandonphelps/rasteroids.git?branch=main#66e680c5) [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling rai v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking beanstalkd v0.4.1 (https://github.com/brandonphelps/rust-beanstalkd?branch=master#3a5e2274) [INFO] [stderr] Checking prgrs v0.6.4 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling openssl-sys v0.9.59 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling libssh2-sys v0.2.20 [INFO] [stderr] Compiling libgit2-sys v0.12.14+1.1.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking git2 v0.13.12 [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/distro.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/runner.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/runner.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/distro.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Serialize` [INFO] [stdout] --> src/runner.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `serde_json::Result` [INFO] [stdout] --> src/runner.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use serde_json::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:390:5 [INFO] [stdout] | [INFO] [stdout] 388 | return Ok(()); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] 389 | [INFO] [stdout] 390 | let population_count = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:390:5 [INFO] [stdout] | [INFO] [stdout] 388 | return Ok(()); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] 389 | [INFO] [stdout] 390 | let population_count = 20; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beanstalk` [INFO] [stdout] --> src/main.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | beanstalk: &mut Beanstalkd, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beanstalk` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `beanstalk` [INFO] [stdout] --> src/main.rs:260:5 [INFO] [stdout] | [INFO] [stdout] 260 | beanstalk: &mut Beanstalkd, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beanstalk` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/runner.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | beanstalkd.watch("rasteroids"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/runner.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | beanstalkd.delete(p.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/runner.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | beanstalkd.watch("rasteroids"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/runner.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | beanstalkd.delete(p.0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | p.watch("results"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:54:2 [INFO] [stdout] | [INFO] [stdout] 54 | self.job_queue.tube(&fitness_func_name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:298:9 [INFO] [stdout] | [INFO] [stdout] 298 | fs::create_dir_all(gen_folder.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:44:2 [INFO] [stdout] | [INFO] [stdout] 44 | p.watch("results"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:54:2 [INFO] [stdout] | [INFO] [stdout] 54 | self.job_queue.tube(&fitness_func_name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:298:9 [INFO] [stdout] | [INFO] [stdout] 298 | fs::create_dir_all(gen_folder.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.40s [INFO] running `Command { std: "docker" "inspect" "4228ff1ecf086de42a0cef7f1434fd55e62d08a1f60ce8ff039f525b114c2fd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4228ff1ecf086de42a0cef7f1434fd55e62d08a1f60ce8ff039f525b114c2fd9", kill_on_drop: false }` [INFO] [stdout] 4228ff1ecf086de42a0cef7f1434fd55e62d08a1f60ce8ff039f525b114c2fd9