[INFO] cloning repository https://github.com/Squirkyy/turingmachine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Squirkyy/turingmachine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSquirkyy%2Fturingmachine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSquirkyy%2Fturingmachine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 92881aab871c3f7e82e90bce713196ffc32cc344 [INFO] checking Squirkyy/turingmachine against try#da4929024a7261062885cb3209c9d7fdc919d233 for pr-135536 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSquirkyy%2Fturingmachine" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Squirkyy/turingmachine on toolchain da4929024a7261062885cb3209c9d7fdc919d233 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Squirkyy/turingmachine [INFO] finished tweaking git repo https://github.com/Squirkyy/turingmachine [INFO] tweaked toml for git repo https://github.com/Squirkyy/turingmachine written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Squirkyy/turingmachine 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" "+da4929024a7261062885cb3209c9d7fdc919d233" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dff7c9914e7e7f8b6d68a5bf14968aa7e2b205bc0edeaa8ce73f179797e085c4 [INFO] running `Command { std: "docker" "start" "-a" "dff7c9914e7e7f8b6d68a5bf14968aa7e2b205bc0edeaa8ce73f179797e085c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dff7c9914e7e7f8b6d68a5bf14968aa7e2b205bc0edeaa8ce73f179797e085c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dff7c9914e7e7f8b6d68a5bf14968aa7e2b205bc0edeaa8ce73f179797e085c4", kill_on_drop: false }` [INFO] [stdout] dff7c9914e7e7f8b6d68a5bf14968aa7e2b205bc0edeaa8ce73f179797e085c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+da4929024a7261062885cb3209c9d7fdc919d233" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 828768e6597eabba78e3d84210b28038400df8a835d3404f526d48fc1bb23980 [INFO] running `Command { std: "docker" "start" "-a" "828768e6597eabba78e3d84210b28038400df8a835d3404f526d48fc1bb23980", kill_on_drop: false }` [INFO] [stderr] Checking turingmachine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/turing_machine.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut tm = TuringMachine { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/turing_machine.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let mut tm = TuringMachine { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RIGHT`, `LEFT`, and `NEUTRAL` are never constructed [INFO] [stdout] --> src/turing_machine.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum Movements { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 4 | RIGHT, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | LEFT, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | NEUTRAL, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `RIGHT`, `LEFT`, and `NEUTRAL` are never constructed [INFO] [stdout] --> src/turing_machine.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | enum Movements { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 4 | RIGHT, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | LEFT, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | NEUTRAL, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state` and `input` are never read [INFO] [stdout] --> src/turing_machine.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct TransitionFunctionInput { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 10 | state: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | input: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state` and `input` are never read [INFO] [stdout] --> src/turing_machine.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | struct TransitionFunctionInput { [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 10 | state: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | input: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state`, `replacement`, and `movement` are never read [INFO] [stdout] --> src/turing_machine.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct TransitionFunctionOutput { [INFO] [stdout] | ------------------------ fields in this struct [INFO] [stdout] 15 | state: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 16 | replacement: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 17 | movement: Movements, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input` and `output` are never read [INFO] [stdout] --> src/turing_machine.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct TransitionFunction { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 21 | input: TransitionFunctionInput, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | output: TransitionFunctionOutput, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/turing_machine.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct TuringMachine { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 26 | pub tape: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | pub position: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 28 | pub state: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | pub input_alphabet: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 30 | pub working_alphabet: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 31 | pub starting_state: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 32 | pub blank: char, [INFO] [stdout] 33 | pub end_states: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 34 | pub transitions: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `state`, `replacement`, and `movement` are never read [INFO] [stdout] --> src/turing_machine.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct TransitionFunctionOutput { [INFO] [stdout] | ------------------------ fields in this struct [INFO] [stdout] 15 | state: i32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 16 | replacement: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 17 | movement: Movements, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input` and `output` are never read [INFO] [stdout] --> src/turing_machine.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub struct TransitionFunction { [INFO] [stdout] | ------------------ fields in this struct [INFO] [stdout] 21 | input: TransitionFunctionInput, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 22 | output: TransitionFunctionOutput, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/turing_machine.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct TuringMachine { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 26 | pub tape: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] 27 | pub position: i64, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 28 | pub state: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 29 | pub input_alphabet: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 30 | pub working_alphabet: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 31 | pub starting_state: i32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 32 | pub blank: char, [INFO] [stdout] 33 | pub end_states: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 34 | pub transitions: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "828768e6597eabba78e3d84210b28038400df8a835d3404f526d48fc1bb23980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "828768e6597eabba78e3d84210b28038400df8a835d3404f526d48fc1bb23980", kill_on_drop: false }` [INFO] [stdout] 828768e6597eabba78e3d84210b28038400df8a835d3404f526d48fc1bb23980