[INFO] cloning repository https://github.com/ckanner/syntax-rust-sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ckanner/syntax-rust-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckanner%2Fsyntax-rust-sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckanner%2Fsyntax-rust-sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 40477ec562cc8f1ca520d9f609e54c30291288b5 [INFO] checking ckanner/syntax-rust-sample/40477ec562cc8f1ca520d9f609e54c30291288b5 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%2Fckanner%2Fsyntax-rust-sample" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ckanner/syntax-rust-sample 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/ckanner/syntax-rust-sample [INFO] finished tweaking git repo https://github.com/ckanner/syntax-rust-sample [INFO] tweaked toml for git repo https://github.com/ckanner/syntax-rust-sample written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ckanner/syntax-rust-sample 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 80fd207c83d734d937aa90d101ec4d6439d9ec1243bc3b3a613dc3b91a5c62cf [INFO] running `Command { std: "docker" "start" "-a" "80fd207c83d734d937aa90d101ec4d6439d9ec1243bc3b3a613dc3b91a5c62cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80fd207c83d734d937aa90d101ec4d6439d9ec1243bc3b3a613dc3b91a5c62cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80fd207c83d734d937aa90d101ec4d6439d9ec1243bc3b3a613dc3b91a5c62cf", kill_on_drop: false }` [INFO] [stdout] 80fd207c83d734d937aa90d101ec4d6439d9ec1243bc3b3a613dc3b91a5c62cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0349b27f8666e7d098675738d010cee2c0e8f43ea3d2128eec94f118d856ab81 [INFO] running `Command { std: "docker" "start" "-a" "0349b27f8666e7d098675738d010cee2c0e8f43ea3d2128eec94f118d856ab81", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking syntax v0.1.0 (/opt/rustwide/workdir/syntax) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> syntax/src/lib.rs:105:1 [INFO] [stdout] | [INFO] [stdout] 105 | / lazy_static! { [INFO] [stdout] 106 | | /** [INFO] [stdout] 107 | | * Lexical rules grouped by lexer state (by start condition). [INFO] [stdout] 108 | | */ [INFO] [stdout] ... | [INFO] [stdout] 143 | | ]; [INFO] [stdout] 144 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> syntax/src/lib.rs:105:1 [INFO] [stdout] | [INFO] [stdout] 105 | / lazy_static! { [INFO] [stdout] 106 | | /** [INFO] [stdout] 107 | | * Lexical rules grouped by lexer state (by start condition). [INFO] [stdout] 108 | | */ [INFO] [stdout] ... | [INFO] [stdout] 143 | | ]; [INFO] [stdout] 144 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> syntax/src/lib.rs:105:1 [INFO] [stdout] | [INFO] [stdout] 105 | / lazy_static! { [INFO] [stdout] 106 | | /** [INFO] [stdout] 107 | | * Lexical rules grouped by lexer state (by start condition). [INFO] [stdout] 108 | | */ [INFO] [stdout] ... | [INFO] [stdout] 143 | | ]; [INFO] [stdout] 144 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred [INFO] [stdout] --> syntax/src/lib.rs:231:1 [INFO] [stdout] | [INFO] [stdout] 231 | / lazy_static! { [INFO] [stdout] 232 | | /** [INFO] [stdout] 233 | | * Pre-parse the regex instead of parsing it every time when calling `get_next_token`. [INFO] [stdout] 234 | | */ [INFO] [stdout] 235 | | static ref REGEX_RULES: Vec = LEX_RULES.iter().map(|rule| Regex::new(rule).unwrap()).collect(); [INFO] [stdout] 236 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [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] --> syntax/src/lib.rs:235:70 [INFO] [stdout] | [INFO] [stdout] 235 | static ref REGEX_RULES: Vec = LEX_RULES.iter().map(|rule| Regex::new(rule).unwrap()).collect(); [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: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syntax` (lib) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0349b27f8666e7d098675738d010cee2c0e8f43ea3d2128eec94f118d856ab81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0349b27f8666e7d098675738d010cee2c0e8f43ea3d2128eec94f118d856ab81", kill_on_drop: false }` [INFO] [stdout] 0349b27f8666e7d098675738d010cee2c0e8f43ea3d2128eec94f118d856ab81