[INFO] fetching crate didaskalia 0.1.2... [INFO] checking didaskalia-0.1.2 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate didaskalia 0.1.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate didaskalia 0.1.2 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate didaskalia 0.1.2 [INFO] finished tweaking crates.io crate didaskalia 0.1.2 [INFO] tweaked toml for crates.io crate didaskalia 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate didaskalia 0.1.2 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex v1.9.3 [INFO] [stderr] Downloaded aho-corasick v1.0.4 [INFO] [stderr] Downloaded rustix v0.38.9 [INFO] [stderr] Downloaded regex-automata v0.3.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64bc9f4c66c355d45127c59451377e3483dd9de14212756d7667dfb6a16c00af [INFO] running `Command { std: "docker" "start" "-a" "64bc9f4c66c355d45127c59451377e3483dd9de14212756d7667dfb6a16c00af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64bc9f4c66c355d45127c59451377e3483dd9de14212756d7667dfb6a16c00af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64bc9f4c66c355d45127c59451377e3483dd9de14212756d7667dfb6a16c00af", kill_on_drop: false }` [INFO] [stdout] 64bc9f4c66c355d45127c59451377e3483dd9de14212756d7667dfb6a16c00af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 130eff1990ae6332ab4f57e4ccdc3f05f38130047324af119405760ea6baf43f [INFO] running `Command { std: "docker" "start" "-a" "130eff1990ae6332ab4f57e4ccdc3f05f38130047324af119405760ea6baf43f", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rustix v0.38.9 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking didaskalia v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `extract_diagnostics` is never used [INFO] [stdout] --> src/diagnostics.rs:154:19 [INFO] [stdout] | [INFO] [stdout] 61 | impl<'a> Diagnostics<'a> { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 154 | pub(crate) fn extract_diagnostics(self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `span` is never used [INFO] [stdout] --> src/diagnostics.rs:311:12 [INFO] [stdout] | [INFO] [stdout] 203 | impl<'a> InnerDiagnostic<'a> { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 311 | pub fn span(&self) -> Span { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `matches` is never used [INFO] [stdout] --> src/lexer/cursor.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Cursor<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn matches(&self, s: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expect_keyword` is never used [INFO] [stdout] --> src/parser.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 95 | fn expect_keyword(&mut self, keyword: Keyword) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stdout] warning: method `matches` is never used [INFO] [stdout] --> src/lexer/cursor.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Cursor<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn matches(&self, s: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expect_keyword` is never used [INFO] [stdout] --> src/parser.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 95 | fn expect_keyword(&mut self, keyword: Keyword) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `Command { std: "docker" "inspect" "130eff1990ae6332ab4f57e4ccdc3f05f38130047324af119405760ea6baf43f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "130eff1990ae6332ab4f57e4ccdc3f05f38130047324af119405760ea6baf43f", kill_on_drop: false }` [INFO] [stdout] 130eff1990ae6332ab4f57e4ccdc3f05f38130047324af119405760ea6baf43f [INFO] checking didaskalia-0.1.2 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate didaskalia 0.1.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate didaskalia 0.1.2 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate didaskalia 0.1.2 [INFO] finished tweaking crates.io crate didaskalia 0.1.2 [INFO] tweaked toml for crates.io crate didaskalia 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate didaskalia 0.1.2 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fc62accb260b92ed9ca6c945b143dfb5afb3e678279527bbcdcf7f31dcec7b9 [INFO] running `Command { std: "docker" "start" "-a" "0fc62accb260b92ed9ca6c945b143dfb5afb3e678279527bbcdcf7f31dcec7b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fc62accb260b92ed9ca6c945b143dfb5afb3e678279527bbcdcf7f31dcec7b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fc62accb260b92ed9ca6c945b143dfb5afb3e678279527bbcdcf7f31dcec7b9", kill_on_drop: false }` [INFO] [stdout] 0fc62accb260b92ed9ca6c945b143dfb5afb3e678279527bbcdcf7f31dcec7b9 [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 -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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 898ae5e6c7020f8d325116070b6c02c078af10260abb96c0ad3e58bd675129bd [INFO] running `Command { std: "docker" "start" "-a" "898ae5e6c7020f8d325116070b6c02c078af10260abb96c0ad3e58bd675129bd", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v2.0.4 [INFO] [stderr] Checking didaskalia v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `extract_diagnostics` is never used [INFO] [stdout] --> src/diagnostics.rs:154:19 [INFO] [stdout] | [INFO] [stdout] 61 | impl<'a> Diagnostics<'a> { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 154 | pub(crate) fn extract_diagnostics(self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `span` is never used [INFO] [stdout] --> src/diagnostics.rs:311:12 [INFO] [stdout] | [INFO] [stdout] 203 | impl<'a> InnerDiagnostic<'a> { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 311 | pub fn span(&self) -> Span { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `matches` is never used [INFO] [stdout] --> src/lexer/cursor.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Cursor<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn matches(&self, s: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `expect_keyword` is never used [INFO] [stdout] --> src/parser.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 95 | fn expect_keyword(&mut self, keyword: Keyword) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [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/lexer.rs:39:30 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(source: &'a str, diagnostics: Rc>>) -> Self { [INFO] [stdout] | ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 39 | eof_diagnostics: Vec::new(), [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] 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/lexer.rs:40:30 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn new(source: &'a str, diagnostics: Rc>>) -> Self { [INFO] [stdout] | ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 40 | incoming_tokens: VecDeque::new(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/parser.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(source: &'a str, diagnostics: Rc>>) -> Self { [INFO] [stdout] | ----------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | Self { [INFO] [stdout] 25 | lexer: Lexer::new(source, diagnostics.clone()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `didaskalia` (lib) due to 4 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "898ae5e6c7020f8d325116070b6c02c078af10260abb96c0ad3e58bd675129bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "898ae5e6c7020f8d325116070b6c02c078af10260abb96c0ad3e58bd675129bd", kill_on_drop: false }` [INFO] [stdout] 898ae5e6c7020f8d325116070b6c02c078af10260abb96c0ad3e58bd675129bd