[INFO] cloning repository https://github.com/darccyy/fancy-regex-macro [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darccyy/fancy-regex-macro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarccyy%2Ffancy-regex-macro", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarccyy%2Ffancy-regex-macro'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b05df4ed1aca9ef12e54d2fc93b4f0a11b31c88c [INFO] checking darccyy/fancy-regex-macro/b05df4ed1aca9ef12e54d2fc93b4f0a11b31c88c 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%2Fdarccyy%2Ffancy-regex-macro" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/darccyy/fancy-regex-macro 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/darccyy/fancy-regex-macro [INFO] finished tweaking git repo https://github.com/darccyy/fancy-regex-macro [INFO] tweaked toml for git repo https://github.com/darccyy/fancy-regex-macro written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/darccyy/fancy-regex-macro 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8b2bebd0297c0e6f502c44305be979885aa1a2a0382ba08fa64bc2195ce13fdc [INFO] running `Command { std: "docker" "start" "-a" "8b2bebd0297c0e6f502c44305be979885aa1a2a0382ba08fa64bc2195ce13fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b2bebd0297c0e6f502c44305be979885aa1a2a0382ba08fa64bc2195ce13fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b2bebd0297c0e6f502c44305be979885aa1a2a0382ba08fa64bc2195ce13fdc", kill_on_drop: false }` [INFO] [stdout] 8b2bebd0297c0e6f502c44305be979885aa1a2a0382ba08fa64bc2195ce13fdc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 566f19b8a4f1030dd65cd494e21f3c9da2f999a0f580702adfbbd0ab4916ae4f [INFO] running `Command { std: "docker" "start" "-a" "566f19b8a4f1030dd65cd494e21f3c9da2f999a0f580702adfbbd0ab4916ae4f", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking fancy-regex v0.11.0 [INFO] [stderr] Checking fancy-regex-macro v0.1.0 (/opt/rustwide/workdir) [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/lib.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | $crate::Lazy::new(|| $crate::Regex::new($re).expect("Failed to parse static regex")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | let number = regex!("[0-9]+"); [INFO] [stdout] | ---------------- in this macro invocation [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] = note: this error originates in the macro `regex` (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] --> src/lib.rs:10:34 [INFO] [stdout] | [INFO] [stdout] 10 | $crate::Lazy::new(|| $crate::Regex::new($re).expect("Failed to parse static regex")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | let _ = regex!("?["); [INFO] [stdout] | ------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: this error originates in the macro `regex` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fancy-regex-macro` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "566f19b8a4f1030dd65cd494e21f3c9da2f999a0f580702adfbbd0ab4916ae4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "566f19b8a4f1030dd65cd494e21f3c9da2f999a0f580702adfbbd0ab4916ae4f", kill_on_drop: false }` [INFO] [stdout] 566f19b8a4f1030dd65cd494e21f3c9da2f999a0f580702adfbbd0ab4916ae4f