[INFO] cloning repository https://github.com/FrewtyPebbles/Fulcrum [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrewtyPebbles/Fulcrum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrewtyPebbles%2FFulcrum", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrewtyPebbles%2FFulcrum'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 79ee61df0e7efc98f60851d43705ccf5b9cadb44 [INFO] building FrewtyPebbles/Fulcrum against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrewtyPebbles%2FFulcrum" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FrewtyPebbles/Fulcrum on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FrewtyPebbles/Fulcrum [INFO] finished tweaking git repo https://github.com/FrewtyPebbles/Fulcrum [INFO] tweaked toml for git repo https://github.com/FrewtyPebbles/Fulcrum written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/FrewtyPebbles/Fulcrum 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab7eda627b57f6cb2652e93fa67018860b2fc096844124bb4ce3f10fbfc46b09 [INFO] running `Command { std: "docker" "start" "-a" "ab7eda627b57f6cb2652e93fa67018860b2fc096844124bb4ce3f10fbfc46b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab7eda627b57f6cb2652e93fa67018860b2fc096844124bb4ce3f10fbfc46b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7eda627b57f6cb2652e93fa67018860b2fc096844124bb4ce3f10fbfc46b09", kill_on_drop: false }` [INFO] [stdout] ab7eda627b57f6cb2652e93fa67018860b2fc096844124bb4ce3f10fbfc46b09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16c583b3eede9bb8cca1641cc2badf3993a1eb40a8da5eaa716f35022efaa04b [INFO] running `Command { std: "docker" "start" "-a" "16c583b3eede9bb8cca1641cc2badf3993a1eb40a8da5eaa716f35022efaa04b", kill_on_drop: false }` [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling fulcrum v0.8.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ln` [INFO] [stdout] --> src/parts/tokenizer.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | for (ln, raw_line) in raw_lines.enumerate() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ln` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cn` [INFO] [stdout] --> src/parts/tokenizer.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | for (cn, character) in line.chars().enumerate() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args_list` [INFO] [stdout] --> src/parts/parser/standard.rs:564:47 [INFO] [stdout] | [INFO] [stdout] 564 | pub fn foreign_function_interface(&mut self, args_list:Box>>) -> Box { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/parts/parser/standard.rs:283:15 [INFO] [stdout] | [INFO] [stdout] 272 | ... let mut file:File; [INFO] [stdout] | -------- [INFO] [stdout] | | [INFO] [stdout] | `file` calls a custom destructor [INFO] [stdout] | `file` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 283 | ... match openopt.open(dir.join(*filep)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this value will be stored in a temporary; let us call it `#1` [INFO] [stdout] | up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 292 | ... }, [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/os/fd/owned.rs:172:1 [INFO] [stdout] note: `file` invokes this custom destructor [INFO] [stdout] --> /rustc/11663cd3bfefef7d34e8f0892c250bf698049392/library/std/src/os/fd/owned.rs:172:1 [INFO] [stdout] = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/parts/tokenizer.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | let line = raw_line.clone().trim().to_string(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fulcrum` (bin "fulcrum") due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "16c583b3eede9bb8cca1641cc2badf3993a1eb40a8da5eaa716f35022efaa04b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16c583b3eede9bb8cca1641cc2badf3993a1eb40a8da5eaa716f35022efaa04b", kill_on_drop: false }` [INFO] [stdout] 16c583b3eede9bb8cca1641cc2badf3993a1eb40a8da5eaa716f35022efaa04b