[INFO] cloning repository https://github.com/Jengamon/ruxn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jengamon/ruxn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fruxn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fruxn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75442baafe0803dd2c212185667a76771b46fb23 [INFO] checking Jengamon/ruxn/75442baafe0803dd2c212185667a76771b46fb23 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%2FJengamon%2Fruxn" "/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/Jengamon/ruxn 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/Jengamon/ruxn [INFO] finished tweaking git repo https://github.com/Jengamon/ruxn [INFO] tweaked toml for git repo https://github.com/Jengamon/ruxn written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Jengamon/ruxn 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc0f5b3b248ebb51e27588c136bd4f2bf3ffba222725ad844ebead73f903a2bb [INFO] running `Command { std: "docker" "start" "-a" "fc0f5b3b248ebb51e27588c136bd4f2bf3ffba222725ad844ebead73f903a2bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc0f5b3b248ebb51e27588c136bd4f2bf3ffba222725ad844ebead73f903a2bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc0f5b3b248ebb51e27588c136bd4f2bf3ffba222725ad844ebead73f903a2bb", kill_on_drop: false }` [INFO] [stdout] fc0f5b3b248ebb51e27588c136bd4f2bf3ffba222725ad844ebead73f903a2bb [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 -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] 2da8ec4227a7713c957ad2816dc5739f8d863a17c2178f48483788bf12158d38 [INFO] running `Command { std: "docker" "start" "-a" "2da8ec4227a7713c957ad2816dc5739f8d863a17c2178f48483788bf12158d38", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking rutal v0.1.0 (/opt/rustwide/workdir/rutal) [INFO] [stderr] Checking ruxn v0.1.0 (/opt/rustwide/workdir/ruxn) [INFO] [stdout] warning: unused import: `OpCodeFull` [INFO] [stdout] --> rutal/src/main.rs:3:32 [INFO] [stdout] | [INFO] [stdout] 3 | use lexer::{Lexer, LexerError, OpCodeFull, SpannedToken, Token, Rune}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OpCodeFull` [INFO] [stdout] --> rutal/src/main.rs:3:32 [INFO] [stdout] | [INFO] [stdout] 3 | use lexer::{Lexer, LexerError, OpCodeFull, SpannedToken, Token, Rune}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> rutal/src/main.rs:282:30 [INFO] [stdout] | [INFO] [stdout] 282 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> rutal/src/main.rs:282:37 [INFO] [stdout] | [INFO] [stdout] 282 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> rutal/src/main.rs:311:30 [INFO] [stdout] | [INFO] [stdout] 311 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> rutal/src/main.rs:311:37 [INFO] [stdout] | [INFO] [stdout] 311 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> rutal/src/main.rs:355:21 [INFO] [stdout] | [INFO] [stdout] 355 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> rutal/src/main.rs:282:30 [INFO] [stdout] | [INFO] [stdout] 282 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> rutal/src/main.rs:282:37 [INFO] [stdout] | [INFO] [stdout] 282 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> rutal/src/main.rs:311:30 [INFO] [stdout] | [INFO] [stdout] 311 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> rutal/src/main.rs:311:37 [INFO] [stdout] | [INFO] [stdout] 311 | while let Some((tok, start, len)) = iter.next().cloned() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `refs` is never read [INFO] [stdout] --> rutal/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Macro { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | refs: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Macro` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `program` is never used [INFO] [stdout] --> rutal/src/main.rs:334:12 [INFO] [stdout] | [INFO] [stdout] 126 | impl Assembler { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 334 | pub fn program(&self) -> &Program { &self.program } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> rutal/src/main.rs:355:21 [INFO] [stdout] | [INFO] [stdout] 355 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownToken` is never constructed [INFO] [stdout] --> rutal/src/lexer.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 229 | pub enum LexerError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 247 | UnknownToken(char), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `refs` is never read [INFO] [stdout] --> rutal/src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 7 | struct Macro { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | refs: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Macro` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `program` is never used [INFO] [stdout] --> rutal/src/main.rs:334:12 [INFO] [stdout] | [INFO] [stdout] 126 | impl Assembler { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 334 | pub fn program(&self) -> &Program { &self.program } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UnknownToken` is never constructed [INFO] [stdout] --> rutal/src/lexer.rs:247:5 [INFO] [stdout] | [INFO] [stdout] 229 | pub enum LexerError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 247 | UnknownToken(char), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LexerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] --> rutal/src/main.rs:272:61 [INFO] [stdout] | [INFO] [stdout] 272 | }).map_err(|e| AssemblerError::InvalidMacro(Box::new(e), macr.clone()))?; [INFO] [stdout] | - ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> rutal/src/main.rs:272:61 [INFO] [stdout] | [INFO] [stdout] 272 | }).map_err(|e| AssemblerError::InvalidMacro(Box::new(e), macr.clone()))?; [INFO] [stdout] | - ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] error: aborting due to 1 previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rutal` (bin "rutal" test) due to 2 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rutal` (bin "rutal") due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2da8ec4227a7713c957ad2816dc5739f8d863a17c2178f48483788bf12158d38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2da8ec4227a7713c957ad2816dc5739f8d863a17c2178f48483788bf12158d38", kill_on_drop: false }` [INFO] [stdout] 2da8ec4227a7713c957ad2816dc5739f8d863a17c2178f48483788bf12158d38