[INFO] cloning repository https://github.com/juangriffin121/reinforcement_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juangriffin121/reinforcement_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuangriffin121%2Freinforcement_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuangriffin121%2Freinforcement_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] baaa86fedb0d48ace9a0bc65bae070ec748535a0 [INFO] checking juangriffin121/reinforcement_rust against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuangriffin121%2Freinforcement_rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/juangriffin121/reinforcement_rust [INFO] finished tweaking git repo https://github.com/juangriffin121/reinforcement_rust [INFO] tweaked toml for git repo https://github.com/juangriffin121/reinforcement_rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/juangriffin121/reinforcement_rust on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/juangriffin121/reinforcement_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70e4bbb4ab8597f56db9ab58beb7b6ac9a74b5c22da9d2cba235a784297d2a97 [INFO] running `Command { std: "docker" "start" "-a" "70e4bbb4ab8597f56db9ab58beb7b6ac9a74b5c22da9d2cba235a784297d2a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70e4bbb4ab8597f56db9ab58beb7b6ac9a74b5c22da9d2cba235a784297d2a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70e4bbb4ab8597f56db9ab58beb7b6ac9a74b5c22da9d2cba235a784297d2a97", kill_on_drop: false }` [INFO] [stdout] 70e4bbb4ab8597f56db9ab58beb7b6ac9a74b5c22da9d2cba235a784297d2a97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db7d8cc1cbfee6bb9cde82e3e3ab7b07aa93a3c89cdeebc6908122f0f0ebbb40 [INFO] running `Command { std: "docker" "start" "-a" "db7d8cc1cbfee6bb9cde82e3e3ab7b07aa93a3c89cdeebc6908122f0f0ebbb40", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling yeslogic-fontconfig-sys v5.0.0 [INFO] [stderr] Compiling syn v2.0.74 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Compiling cstr v0.2.12 [INFO] [stderr] Compiling cc v1.1.13 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking bytemuck v1.17.0 [INFO] [stderr] Compiling font-kit v0.13.2 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking gif v0.12.0 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling pathfinder_simd v0.5.4 [INFO] [stderr] Checking flate2 v1.0.31 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Compiling freetype-sys v0.20.1 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking plotters-bitmap v0.3.6 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking reinforcement_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Enviorment`, `Policy`, and `monte_carlo_control::first_visit_monte_carlo_control` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | mdp::{Enviorment, Policy}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] 5 | monte_carlo_control::first_visit_monte_carlo_control, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CarAction`, `CarState`, `ex4_3::solution`, and `get_race_track` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | ex4_3::solution, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | ex5_10::{get_race_track, solution5_10, CarAction, CarState}, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::seq::SliceRandom` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Enviorment`, `Policy`, and `monte_carlo_control::first_visit_monte_carlo_control` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | mdp::{Enviorment, Policy}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] 5 | monte_carlo_control::first_visit_monte_carlo_control, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CarAction`, `CarState`, `ex4_3::solution`, and `get_race_track` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | ex4_3::solution, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | ex5_10::{get_race_track, solution5_10, CarAction, CarState}, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::seq::SliceRandom` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::seq::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/exercises/ex5_10.rs:109:71 [INFO] [stdout] | [INFO] [stdout] 109 | } else if intersects_boundary((x.try_into().unwrap(), y.try_into().unwrap()), track) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `reinforcement_rust` (bin "reinforcement_rust" test) due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/exercises/ex5_10.rs:109:71 [INFO] [stdout] | [INFO] [stdout] 109 | } else if intersects_boundary((x.try_into().unwrap(), y.try_into().unwrap()), track) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `reinforcement_rust` (bin "reinforcement_rust") due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "db7d8cc1cbfee6bb9cde82e3e3ab7b07aa93a3c89cdeebc6908122f0f0ebbb40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db7d8cc1cbfee6bb9cde82e3e3ab7b07aa93a3c89cdeebc6908122f0f0ebbb40", kill_on_drop: false }` [INFO] [stdout] db7d8cc1cbfee6bb9cde82e3e3ab7b07aa93a3c89cdeebc6908122f0f0ebbb40