[INFO] cloning repository https://github.com/panicbit/ross [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/panicbit/ross" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fross", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fross'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b21213448e2d2148eddbcb84cfbed90e28e0737 [INFO] checking panicbit/ross against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fross" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/panicbit/ross 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 git repo https://github.com/panicbit/ross [INFO] finished tweaking git repo https://github.com/panicbit/ross [INFO] tweaked toml for git repo https://github.com/panicbit/ross written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/panicbit/ross 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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-demangle v0.1.5 [INFO] [stderr] Downloaded libc v0.2.35 [INFO] [stderr] Downloaded winapi v0.3.3 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.3.2 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.3.2 [INFO] [stderr] Downloaded pest_derive v1.0.1 [INFO] [stderr] Downloaded pest v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c5625b58207022421f107596c1a4dfe6324dd3ce05bc66388fa3b4919b8221a0 [INFO] running `Command { std: "docker" "start" "-a" "c5625b58207022421f107596c1a4dfe6324dd3ce05bc66388fa3b4919b8221a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5625b58207022421f107596c1a4dfe6324dd3ce05bc66388fa3b4919b8221a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5625b58207022421f107596c1a4dfe6324dd3ce05bc66388fa3b4919b8221a0", kill_on_drop: false }` [INFO] [stdout] c5625b58207022421f107596c1a4dfe6324dd3ce05bc66388fa3b4919b8221a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 715a7de3eb9bd06420c87483283e7a8e41ff393cefee0eedf509fca059356ee6 [INFO] running `Command { std: "docker" "start" "-a" "715a7de3eb9bd06420c87483283e7a8e41ff393cefee0eedf509fca059356ee6", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking libc v0.2.35 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Compiling pest v1.0.1 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking itertools v0.7.6 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling pest_derive v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking ross v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] extern crate pest; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:121:49 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:121:49 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | panic!("{:#?}", module); [INFO] [stdout] | ----------------------- any code following this expression is unreachable [INFO] [stdout] 31 | [INFO] [stdout] 32 | Ok(module) [INFO] [stdout] | ^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | panic!("{:#?}", module); [INFO] [stdout] | ----------------------- any code following this expression is unreachable [INFO] [stdout] 31 | [INFO] [stdout] 32 | Ok(module) [INFO] [stdout] | ^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Scope` is never constructed [INFO] [stdout] --> src/trans.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Scope { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RegSet` is never constructed [INFO] [stdout] --> src/trans.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct RegSet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `alloc` are never used [INFO] [stdout] --> src/trans.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl RegSet { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 13 | fn new(available: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn alloc(&mut self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `module` is never used [INFO] [stdout] --> src/validate.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn module(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_blocks_are_unique` is never used [INFO] [stdout] --> src/validate.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `item_names_are_unique` is never used [INFO] [stdout] --> src/validate.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions_dont_recur` is never used [INFO] [stdout] --> src/validate.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConstExpr` is never used [INFO] [stdout] --> src/picasso.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum ConstExpr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Register` is never used [INFO] [stdout] --> src/picasso.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Register { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ref` is never constructed [INFO] [stdout] --> src/picasso.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ref { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Builder` is never constructed [INFO] [stdout] --> src/picasso.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Builder { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Scope` is never constructed [INFO] [stdout] --> src/trans.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Scope { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RegSet` is never constructed [INFO] [stdout] --> src/trans.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct RegSet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `alloc` are never used [INFO] [stdout] --> src/trans.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl RegSet { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 13 | fn new(available: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn alloc(&mut self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `module` is never used [INFO] [stdout] --> src/validate.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn module(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_blocks_are_unique` is never used [INFO] [stdout] --> src/validate.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `item_names_are_unique` is never used [INFO] [stdout] --> src/validate.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions_dont_recur` is never used [INFO] [stdout] --> src/validate.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConstExpr` is never used [INFO] [stdout] --> src/picasso.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum ConstExpr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Register` is never used [INFO] [stdout] --> src/picasso.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Register { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ref` is never constructed [INFO] [stdout] --> src/picasso.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ref { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Builder` is never constructed [INFO] [stdout] --> src/picasso.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Builder { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.10.8 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "715a7de3eb9bd06420c87483283e7a8e41ff393cefee0eedf509fca059356ee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "715a7de3eb9bd06420c87483283e7a8e41ff393cefee0eedf509fca059356ee6", kill_on_drop: false }` [INFO] [stdout] 715a7de3eb9bd06420c87483283e7a8e41ff393cefee0eedf509fca059356ee6 [INFO] checking panicbit/ross against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpanicbit%2Fross" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/panicbit/ross 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 git repo https://github.com/panicbit/ross [INFO] finished tweaking git repo https://github.com/panicbit/ross [INFO] tweaked toml for git repo https://github.com/panicbit/ross written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/panicbit/ross 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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f54d2d980b229b0503b2e43af9ebb060283367f52c1dadc79249a2d2016df3af [INFO] running `Command { std: "docker" "start" "-a" "f54d2d980b229b0503b2e43af9ebb060283367f52c1dadc79249a2d2016df3af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f54d2d980b229b0503b2e43af9ebb060283367f52c1dadc79249a2d2016df3af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f54d2d980b229b0503b2e43af9ebb060283367f52c1dadc79249a2d2016df3af", kill_on_drop: false }` [INFO] [stdout] f54d2d980b229b0503b2e43af9ebb060283367f52c1dadc79249a2d2016df3af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b45bb315aa7a7ec4f25a6b5028f537330b6adc977cad3c09c89e3d046613ec55 [INFO] running `Command { std: "docker" "start" "-a" "b45bb315aa7a7ec4f25a6b5028f537330b6adc977cad3c09c89e3d046613ec55", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Checking libc v0.2.35 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Compiling pest v1.0.1 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking itertools v0.7.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling pest_derive v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking ross v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] extern crate pest; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ast::*` [INFO] [stdout] --> src/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ast::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:121:49 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ast.rs:121:49 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 121 | pub fn declared_idents<'a>(&'a self) -> Box + 'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | panic!("{:#?}", module); [INFO] [stdout] | ----------------------- any code following this expression is unreachable [INFO] [stdout] 31 | [INFO] [stdout] 32 | Ok(module) [INFO] [stdout] | ^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parser.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | panic!("{:#?}", module); [INFO] [stdout] | ----------------------- any code following this expression is unreachable [INFO] [stdout] 31 | [INFO] [stdout] 32 | Ok(module) [INFO] [stdout] | ^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> src/lib.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Scope` is never constructed [INFO] [stdout] --> src/trans.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Scope { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RegSet` is never constructed [INFO] [stdout] --> src/trans.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct RegSet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `alloc` are never used [INFO] [stdout] --> src/trans.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl RegSet { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 13 | fn new(available: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn alloc(&mut self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `module` is never used [INFO] [stdout] --> src/validate.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn module(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_blocks_are_unique` is never used [INFO] [stdout] --> src/validate.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `item_names_are_unique` is never used [INFO] [stdout] --> src/validate.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions_dont_recur` is never used [INFO] [stdout] --> src/validate.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConstExpr` is never used [INFO] [stdout] --> src/picasso.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum ConstExpr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Register` is never used [INFO] [stdout] --> src/picasso.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Register { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ref` is never constructed [INFO] [stdout] --> src/picasso.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ref { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Builder` is never constructed [INFO] [stdout] --> src/picasso.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Builder { [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/parser.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 74 | let (typ, pair) = match pair.as_rule() { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let expr = parse_expr(pair)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | [INFO] [stdout] 83 | Ok(Stmt::Let { ident, typ, expr }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/parser.rs:99:41 [INFO] [stdout] | [INFO] [stdout] 99 | |lhs, op, rhs| parse_infix_expr(lhs?, op, rhs?) [INFO] [stdout] | --- --- ^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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:99:51 [INFO] [stdout] | [INFO] [stdout] 99 | |lhs, op, rhs| parse_infix_expr(lhs?, op, rhs?) [INFO] [stdout] | --- --- ^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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:117:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn parse_infix_expr(lhs: Expr, op: Pair, rhs: Expr) -> Result> { [INFO] [stdout] | --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 117 | Ok(match op.as_rule() { [INFO] [stdout] | ________^ [INFO] [stdout] 118 | | Rule::op_add => Expr::Add(Box::new(lhs), Box::new(rhs)), [INFO] [stdout] 119 | | Rule::op_mul => Expr::Mul(Box::new(lhs), Box::new(rhs)), [INFO] [stdout] 120 | | _ => panic!("Unexpected operator: {:?}", op.as_rule()), [INFO] [stdout] 121 | | }) [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:128:8 [INFO] [stdout] | [INFO] [stdout] 127 | let arr = pair.into_inner().map(parse_expr).collect::, _>>()?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | Ok(Expr::Array(arr)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] warning: struct `Scope` is never constructed [INFO] [stdout] --> src/trans.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Scope { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RegSet` is never constructed [INFO] [stdout] --> src/trans.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct RegSet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `alloc` are never used [INFO] [stdout] --> src/trans.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl RegSet { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 13 | fn new(available: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn alloc(&mut self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `module` is never used [INFO] [stdout] --> src/validate.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn module(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `static_blocks_are_unique` is never used [INFO] [stdout] --> src/validate.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) fn static_blocks_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `item_names_are_unique` is never used [INFO] [stdout] --> src/validate.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | pub(crate) fn item_names_are_unique(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `functions_dont_recur` is never used [INFO] [stdout] --> src/validate.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | pub(crate) fn functions_dont_recur(items: &[Item]) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ConstExpr` is never used [INFO] [stdout] --> src/picasso.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum ConstExpr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Register` is never used [INFO] [stdout] --> src/picasso.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum Register { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ref` is never constructed [INFO] [stdout] --> src/picasso.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Ref { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Builder` is never constructed [INFO] [stdout] --> src/picasso.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct Builder { [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/parser.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 74 | let (typ, pair) = match pair.as_rule() { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let expr = parse_expr(pair)?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | [INFO] [stdout] 83 | Ok(Stmt::Let { ident, typ, expr }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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/parser.rs:99:41 [INFO] [stdout] | [INFO] [stdout] 99 | |lhs, op, rhs| parse_infix_expr(lhs?, op, rhs?) [INFO] [stdout] | --- --- ^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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:99:51 [INFO] [stdout] | [INFO] [stdout] 99 | |lhs, op, rhs| parse_infix_expr(lhs?, op, rhs?) [INFO] [stdout] | --- --- ^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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:117:8 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn parse_infix_expr(lhs: Expr, op: Pair, rhs: Expr) -> Result> { [INFO] [stdout] | --------- --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 117 | Ok(match op.as_rule() { [INFO] [stdout] | ________^ [INFO] [stdout] 118 | | Rule::op_add => Expr::Add(Box::new(lhs), Box::new(rhs)), [INFO] [stdout] 119 | | Rule::op_mul => Expr::Mul(Box::new(lhs), Box::new(rhs)), [INFO] [stdout] 120 | | _ => panic!("Unexpected operator: {:?}", op.as_rule()), [INFO] [stdout] 121 | | }) [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:128:8 [INFO] [stdout] | [INFO] [stdout] 127 | let arr = pair.into_inner().map(parse_expr).collect::, _>>()?; [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | Ok(Expr::Array(arr)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 5 previous errors; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ross` (lib) due to 6 previous errors; 15 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ross` (lib test) due to 6 previous errors; 14 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b45bb315aa7a7ec4f25a6b5028f537330b6adc977cad3c09c89e3d046613ec55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b45bb315aa7a7ec4f25a6b5028f537330b6adc977cad3c09c89e3d046613ec55", kill_on_drop: false }` [INFO] [stdout] b45bb315aa7a7ec4f25a6b5028f537330b6adc977cad3c09c89e3d046613ec55