[INFO] cloning repository https://github.com/caterpillar-1/tm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caterpillar-1/tm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaterpillar-1%2Ftm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaterpillar-1%2Ftm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2d9331f1d305b08ba442ec53d4452b5aad855c8c
[INFO] checking caterpillar-1/tm against try#53f0b05ecbcf011a1f77f1c627304e87ebd05801 for pr-154492
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaterpillar-1%2Ftm" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caterpillar-1/tm
[INFO] finished tweaking git repo https://github.com/caterpillar-1/tm
[INFO] tweaked toml for git repo https://github.com/caterpillar-1/tm written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caterpillar-1/tm on toolchain 53f0b05ecbcf011a1f77f1c627304e87ebd05801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caterpillar-1/tm 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" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e92ee863f3bf7ff21df3001f89b42970a46d47828e6535c65995cb7ddb96e9fa
[INFO] running `Command { std: "docker" "start" "-a" "e92ee863f3bf7ff21df3001f89b42970a46d47828e6535c65995cb7ddb96e9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e92ee863f3bf7ff21df3001f89b42970a46d47828e6535c65995cb7ddb96e9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92ee863f3bf7ff21df3001f89b42970a46d47828e6535c65995cb7ddb96e9fa", kill_on_drop: false }`
[INFO] [stdout] e92ee863f3bf7ff21df3001f89b42970a46d47828e6535c65995cb7ddb96e9fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+53f0b05ecbcf011a1f77f1c627304e87ebd05801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bddd1d54509119490711ff3a8e410f3d179e81d04699fe4106b88ba9e93b0ffc
[INFO] running `Command { std: "docker" "start" "-a" "bddd1d54509119490711ff3a8e410f3d179e81d04699fe4106b88ba9e93b0ffc", kill_on_drop: false }`
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]     Checking exitcode v1.1.2
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]     Checking clap_builder v4.5.21
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking clap v4.5.21
[INFO] [stderr]     Checking fla v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `mode` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mode: Mode;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_mode` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:100:38
[INFO] [stdout]     |
[INFO] [stdout] 100 |             automata::Exception::Dfa(e) => {}
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         mode = Mode::Tm;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         mode = Mode::Pda;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         mode = Mode::Dfa;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Dfa` is never constructed
[INFO] [stdout]  --> src/automata/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Exception {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 6 |     Dfa(dfa::Exception),
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Trans` is never used
[INFO] [stdout]   --> src/automata/pda.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Trans = (TransL, TransR);
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `Q`, `S`, `G`, `q0`, `z0`, and `delta` are never used
[INFO] [stdout]   --> src/automata/pda.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl PushDownAutomata {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 28 |     pub fn Q(&self) -> &HashSet<State> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn S(&self) -> &HashSet<InputSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn G(&self) -> &HashSet<StackSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn q0(&self) -> State {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn z0(&self) -> StackSymbol {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn delta(&self) -> &HashMap<TransL, TransR> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `Q`, `S`, `G`, and `delta` are never used
[INFO] [stdout]   --> src/automata/tm.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl TuringMachine {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn Q(&self) -> &HashSet<State> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn S(&self) -> &HashSet<InputSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn G(&self) -> &HashSet<TapeSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn delta(&self) -> &DeltaType {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]    --> src/automata/tm.rs:405:20
[INFO] [stdout]     |
[INFO] [stdout] 405 |     InvalidInput { input: String, offset: usize },
[INFO] [stdout]     |     ------------   ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Exception` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     KV(ParseErrorKV),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 -     KV(ParseErrorKV),
[INFO] [stdout] 33 +     KV(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mode` is assigned to, but never used
[INFO] [stdout]   --> src/main.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mode: Mode;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_mode` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:100:38
[INFO] [stdout]     |
[INFO] [stdout] 100 |             automata::Exception::Dfa(e) => {}
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         mode = Mode::Tm;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         mode = Mode::Pda;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mode` is never read
[INFO] [stdout]   --> src/main.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         mode = Mode::Dfa;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Dfa` is never constructed
[INFO] [stdout]  --> src/automata/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Exception {
[INFO] [stdout]   |          --------- variant in this enum
[INFO] [stdout] 6 |     Dfa(dfa::Exception),
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Trans` is never used
[INFO] [stdout]   --> src/automata/pda.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type Trans = (TransL, TransR);
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `Q`, `S`, `G`, `q0`, `z0`, and `delta` are never used
[INFO] [stdout]   --> src/automata/pda.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl PushDownAutomata {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] 28 |     pub fn Q(&self) -> &HashSet<State> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn S(&self) -> &HashSet<InputSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn G(&self) -> &HashSet<StackSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn q0(&self) -> State {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn z0(&self) -> StackSymbol {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn delta(&self) -> &HashMap<TransL, TransR> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `Q`, `S`, `G`, and `delta` are never used
[INFO] [stdout]   --> src/automata/tm.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl TuringMachine {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn Q(&self) -> &HashSet<State> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn S(&self) -> &HashSet<InputSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn G(&self) -> &HashSet<TapeSymbol> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn delta(&self) -> &DeltaType {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]    --> src/automata/tm.rs:405:20
[INFO] [stdout]     |
[INFO] [stdout] 405 |     InvalidInput { input: String, offset: usize },
[INFO] [stdout]     |     ------------   ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Exception` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parse.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     KV(ParseErrorKV),
[INFO] [stdout]    |     -- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 -     KV(ParseErrorKV),
[INFO] [stdout] 33 +     KV(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.57s
[INFO] running `Command { std: "docker" "inspect" "bddd1d54509119490711ff3a8e410f3d179e81d04699fe4106b88ba9e93b0ffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddd1d54509119490711ff3a8e410f3d179e81d04699fe4106b88ba9e93b0ffc", kill_on_drop: false }`
[INFO] [stdout] bddd1d54509119490711ff3a8e410f3d179e81d04699fe4106b88ba9e93b0ffc
