[INFO] cloning repository https://github.com/EzekielEnns/DFA_Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EzekielEnns/DFA_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEzekielEnns%2FDFA_Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEzekielEnns%2FDFA_Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f51247f7b1edea2845e87b86038a6c35f7dabd66 [INFO] checking EzekielEnns/DFA_Rust/f51247f7b1edea2845e87b86038a6c35f7dabd66 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEzekielEnns%2FDFA_Rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EzekielEnns/DFA_Rust on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EzekielEnns/DFA_Rust [INFO] finished tweaking git repo https://github.com/EzekielEnns/DFA_Rust [INFO] tweaked toml for git repo https://github.com/EzekielEnns/DFA_Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/EzekielEnns/DFA_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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0feb805253a9c236491aa0c3071dbf455ecf44a1cc284a469b2644e914129bb [INFO] running `Command { std: "docker" "start" "-a" "e0feb805253a9c236491aa0c3071dbf455ecf44a1cc284a469b2644e914129bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0feb805253a9c236491aa0c3071dbf455ecf44a1cc284a469b2644e914129bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0feb805253a9c236491aa0c3071dbf455ecf44a1cc284a469b2644e914129bb", kill_on_drop: false }` [INFO] [stdout] e0feb805253a9c236491aa0c3071dbf455ecf44a1cc284a469b2644e914129bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7e124d3b3950b8f29e7dc20318c0fd2deffd17c7dfaffd05580d1ed9298e64e [INFO] running `Command { std: "docker" "start" "-a" "e7e124d3b3950b8f29e7dc20318c0fd2deffd17c7dfaffd05580d1ed9298e64e", kill_on_drop: false }` [INFO] [stderr] Checking A4 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `char`, `i32`, `str`, and `string` [INFO] [stdout] --> src/main.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{i32, str, string, char}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dis` [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let dis = path.display(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dis` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 68 | let mut file = match File::create(path) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | Err(err) => {println!("Error Making Out : {}",err); return;}, [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | match file.write_all(out.as_bytes()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `startState` should have a snake case name [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | startState, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `start_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `currState` should have a snake case name [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let mut currState = startState; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `curr_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inAlpha` should have a snake case name [INFO] [stdout] --> src/main.rs:47:26 [INFO] [stdout] | [INFO] [stdout] 47 | if let Some(inAlpha) = alphabet.find(char) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `in_alpha` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `getDeff` should have a snake case name [INFO] [stdout] --> src/main.rs:85:4 [INFO] [stdout] | [INFO] [stdout] 85 | fn getDeff(path: &String) -> (String, usize, Vec, Vec>) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `get_deff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileStream` should have a snake case name [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let fileStream = fs::read_to_string(path).expect("error with Deff file stream"); [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `file_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `deffFile` should have a snake case name [INFO] [stdout] --> src/main.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let mut deffFile = fileStream.lines(); // iterator is used to easily get the first u... [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `deff_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `totStates` should have a snake case name [INFO] [stdout] --> src/main.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let totStates= [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `tot_states` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `startState` should have a snake case name [INFO] [stdout] --> src/main.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | let startState = [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `start_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `acceptState` should have a snake case name [INFO] [stdout] --> src/main.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | for acceptState in deffFile.next().unwrap().split_whitespace() { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `accept_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `lTrans` should have a snake case name [INFO] [stdout] --> src/main.rs:122:14 [INFO] [stdout] | [INFO] [stdout] 122 | for (lTrans,iState) in line.iter().enumerate() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `l_trans` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iState` should have a snake case name [INFO] [stdout] --> src/main.rs:122:21 [INFO] [stdout] | [INFO] [stdout] 122 | for (lTrans,iState) in line.iter().enumerate() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `i_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `char`, `i32`, `str`, and `string` [INFO] [stdout] --> src/main.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{i32, str, string, char}; [INFO] [stdout] | ^^^ ^^^ ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `A4` (bin "A4") due to 2 previous errors; 14 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `dis` [INFO] [stdout] --> src/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let dis = path.display(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dis` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 68 | let mut file = match File::create(path) { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 69 | Ok(file) => file, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 70 | Err(err) => {println!("Error Making Out : {}",err); return;}, [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | match file.write_all(out.as_bytes()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `startState` should have a snake case name [INFO] [stdout] --> src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | startState, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `start_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `currState` should have a snake case name [INFO] [stdout] --> src/main.rs:41:17 [INFO] [stdout] | [INFO] [stdout] 41 | let mut currState = startState; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `curr_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `inAlpha` should have a snake case name [INFO] [stdout] --> src/main.rs:47:26 [INFO] [stdout] | [INFO] [stdout] 47 | if let Some(inAlpha) = alphabet.find(char) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `in_alpha` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `getDeff` should have a snake case name [INFO] [stdout] --> src/main.rs:85:4 [INFO] [stdout] | [INFO] [stdout] 85 | fn getDeff(path: &String) -> (String, usize, Vec, Vec>) { [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `get_deff` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileStream` should have a snake case name [INFO] [stdout] --> src/main.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let fileStream = fs::read_to_string(path).expect("error with Deff file stream"); [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `file_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `deffFile` should have a snake case name [INFO] [stdout] --> src/main.rs:87:13 [INFO] [stdout] | [INFO] [stdout] 87 | let mut deffFile = fileStream.lines(); // iterator is used to easily get the first u... [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `deff_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `totStates` should have a snake case name [INFO] [stdout] --> src/main.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | let totStates= [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `tot_states` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `startState` should have a snake case name [INFO] [stdout] --> src/main.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | let startState = [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `start_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `acceptState` should have a snake case name [INFO] [stdout] --> src/main.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | for acceptState in deffFile.next().unwrap().split_whitespace() { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `accept_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `lTrans` should have a snake case name [INFO] [stdout] --> src/main.rs:122:14 [INFO] [stdout] | [INFO] [stdout] 122 | for (lTrans,iState) in line.iter().enumerate() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `l_trans` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iState` should have a snake case name [INFO] [stdout] --> src/main.rs:122:21 [INFO] [stdout] | [INFO] [stdout] 122 | for (lTrans,iState) in line.iter().enumerate() { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `i_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `A4` (bin "A4" test) due to 2 previous errors; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e7e124d3b3950b8f29e7dc20318c0fd2deffd17c7dfaffd05580d1ed9298e64e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7e124d3b3950b8f29e7dc20318c0fd2deffd17c7dfaffd05580d1ed9298e64e", kill_on_drop: false }` [INFO] [stdout] e7e124d3b3950b8f29e7dc20318c0fd2deffd17c7dfaffd05580d1ed9298e64e