[INFO] cloning repository https://github.com/154852/NeaLang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/154852/NeaLang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F154852%2FNeaLang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F154852%2FNeaLang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f99e1700ead09c5b5b96f43acdae7ef833461248 [INFO] building 154852/NeaLang 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%2F154852%2FNeaLang" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/154852/NeaLang 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/154852/NeaLang [INFO] finished tweaking git repo https://github.com/154852/NeaLang [INFO] tweaked toml for git repo https://github.com/154852/NeaLang written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/154852/NeaLang 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded os_str_bytes v3.1.0 [INFO] [stderr] Downloaded indexmap v1.7.0 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded heck v0.3.3 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.29 [INFO] [stderr] Downloaded textwrap v0.14.2 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded unicode-segmentation v1.8.0 [INFO] [stderr] Downloaded syn v1.0.77 [INFO] [stderr] Downloaded clap v3.0.0-beta.4 [INFO] [stderr] Downloaded libc v0.2.103 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0c74375096c826f3214ab5ae58d62b43214c3aee680a64588411821f6955e9cf [INFO] running `Command { std: "docker" "start" "-a" "0c74375096c826f3214ab5ae58d62b43214c3aee680a64588411821f6955e9cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c74375096c826f3214ab5ae58d62b43214c3aee680a64588411821f6955e9cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c74375096c826f3214ab5ae58d62b43214c3aee680a64588411821f6955e9cf", kill_on_drop: false }` [INFO] [stdout] 0c74375096c826f3214ab5ae58d62b43214c3aee680a64588411821f6955e9cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4477ca50c299808b1be52729f0ade0d86891b64b3361ac3a7970998a2ae158c9 [INFO] running `Command { std: "docker" "start" "-a" "4477ca50c299808b1be52729f0ade0d86891b64b3361ac3a7970998a2ae158c9", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling ir v0.1.0 (/opt/rustwide/workdir/ir) [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling arm64 v0.1.0 (/opt/rustwide/workdir/arm64) [INFO] [stderr] Compiling x86 v0.1.0 (/opt/rustwide/workdir/x86) [INFO] [stderr] Compiling wasm v0.1.0 (/opt/rustwide/workdir/wasm) [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ofile v0.1.0 (/opt/rustwide/workdir/ofile) [INFO] [stderr] Compiling java v0.1.0 (/opt/rustwide/workdir/java) [INFO] [stdout] warning: unused import: `display::*` [INFO] [stdout] --> ir/src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use display::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling os_str_bytes v3.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling ir2java v0.1.0 (/opt/rustwide/workdir/ir2java) [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stdout] warning: unused import: `globals::*` [INFO] [stdout] --> ir2java/src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use globals::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ir2wasm v0.1.0 (/opt/rustwide/workdir/ir2wasm) [INFO] [stderr] Compiling ir2arm64 v0.1.0 (/opt/rustwide/workdir/ir2arm64) [INFO] [stderr] Compiling ir2x86 v0.1.0 (/opt/rustwide/workdir/ir2x86) [INFO] [stderr] Compiling syntax v0.1.0 (/opt/rustwide/workdir/syntax) [INFO] [stdout] warning: unused import: `parser::*` [INFO] [stdout] --> syntax/src/lib.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use parser::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: relative drop order changing in Rust 2024 [INFO] [stdout] --> syntax/src/tokenstream.rs:65:41 [INFO] [stdout] | [INFO] [stdout] 65 | if let Some((len, token)) = self.matcher.next(&self.string[self.offset..], self.offset) { [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] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 79 | } [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: 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] [stderr] error: could not compile `syntax` (lib) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> ir2arm64/src/unit.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | Loop(arm64::LocalSymbolID, arm64::LocalSymbolID) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 8 | Loop((), ()) [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> ir2x86/src/unit.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | Loop(x86::LocalSymbolID, x86::LocalSymbolID) [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 8 | Loop((), ()) [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4477ca50c299808b1be52729f0ade0d86891b64b3361ac3a7970998a2ae158c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4477ca50c299808b1be52729f0ade0d86891b64b3361ac3a7970998a2ae158c9", kill_on_drop: false }` [INFO] [stdout] 4477ca50c299808b1be52729f0ade0d86891b64b3361ac3a7970998a2ae158c9