[INFO] cloning repository https://github.com/T-Dark0/ecto [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/T-Dark0/ecto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-Dark0%2Fecto", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-Dark0%2Fecto'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c04e47cf01180b0d55fffe26c036d25a8188609 [INFO] checking T-Dark0/ecto against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-Dark0%2Fecto" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/T-Dark0/ecto [INFO] finished tweaking git repo https://github.com/T-Dark0/ecto [INFO] tweaked toml for git repo https://github.com/T-Dark0/ecto written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/T-Dark0/ecto on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/T-Dark0/ecto 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2201a5f986b2760734d9857f502b7c8c3fe7d395a4ca18848f0d1868188a0db2 [INFO] running `Command { std: "docker" "start" "-a" "2201a5f986b2760734d9857f502b7c8c3fe7d395a4ca18848f0d1868188a0db2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2201a5f986b2760734d9857f502b7c8c3fe7d395a4ca18848f0d1868188a0db2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2201a5f986b2760734d9857f502b7c8c3fe7d395a4ca18848f0d1868188a0db2", kill_on_drop: false }` [INFO] [stdout] 2201a5f986b2760734d9857f502b7c8c3fe7d395a4ca18848f0d1868188a0db2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4619777f380354482d0e1538887f5a63bf2135f371c0abe079a11b78b23aaf29 [INFO] running `Command { std: "docker" "start" "-a" "4619777f380354482d0e1538887f5a63bf2135f371c0abe079a11b78b23aaf29", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking unicode-ident v1.0.16 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.2.2 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking macro_rules_attribute v0.2.2 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling logos-codegen v0.15.0 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling derive-syn-parse v0.2.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling ecto_macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Compiling logos-derive v0.15.0 [INFO] [stderr] Checking logos v0.15.0 [INFO] [stderr] Checking bytemuck v1.23.1 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking ecto_compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stdout] warning: unused import: `Item` [INFO] [stdout] --> compiler/src/scope_tree/parse/parse.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | FnBody, FnDef, Ident, Item, NodeKind, OpArrow, OpBinding, OpBindings, OpDef, OpPart, OpParts, Outcome, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Item` [INFO] [stdout] --> compiler/src/scope_tree/parse/parse.rs:5:35 [INFO] [stdout] | [INFO] [stdout] 5 | FnBody, FnDef, Ident, Item, NodeKind, OpArrow, OpBinding, OpBindings, OpDef, OpPart, OpParts, Outcome, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrorKind` and `Error` [INFO] [stdout] --> compiler/src/scope_tree/parse/mod.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | pub use parse::{Error, ErrorKind, parse}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map` is never used [INFO] [stdout] --> compiler/src/parsed.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Parsed { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn map(self, f: F) -> Parsed [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Item` is never used [INFO] [stdout] --> compiler/src/scope_tree/ast.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | pub enum Item { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Arena` is never constructed [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Arena<'arena> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OperatorData` is never constructed [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct OperatorData<'arena> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OperatorPart` is never used [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum OperatorPart<'arena> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Precedence` is never used [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | enum Precedence { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OperatorId` is never constructed [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct OperatorId(u32); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map` is never used [INFO] [stdout] --> compiler/src/parsed.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Parsed { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn map(self, f: F) -> Parsed [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Item` is never used [INFO] [stdout] --> compiler/src/scope_tree/ast.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | pub enum Item { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Arena` is never constructed [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Arena<'arena> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OperatorData` is never constructed [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct OperatorData<'arena> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `OperatorPart` is never used [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum OperatorPart<'arena> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Precedence` is never used [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:18:6 [INFO] [stdout] | [INFO] [stdout] 18 | enum Precedence { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OperatorId` is never constructed [INFO] [stdout] --> compiler/src/parse_expr/operators.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct OperatorId(u32); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> compiler/src/scope_tree/prettyprint/render.rs:130:25 [INFO] [stdout] | [INFO] [stdout] 130 | let Ok(state) = self.cast::().render(node); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> compiler/src/scope_tree/prettyprint/render.rs:134:25 [INFO] [stdout] | [INFO] [stdout] 134 | let Ok(state) = self.cast::().push(text); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> compiler/src/scope_tree/prettyprint/render.rs:130:25 [INFO] [stdout] | [INFO] [stdout] 130 | let Ok(state) = self.cast::().render(node); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> compiler/src/scope_tree/prettyprint/render.rs:134:25 [INFO] [stdout] | [INFO] [stdout] 134 | let Ok(state) = self.cast::().push(text); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ecto_compiler` (bin "ecto_compiler") due to 2 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ecto_compiler` (bin "ecto_compiler" test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "4619777f380354482d0e1538887f5a63bf2135f371c0abe079a11b78b23aaf29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4619777f380354482d0e1538887f5a63bf2135f371c0abe079a11b78b23aaf29", kill_on_drop: false }` [INFO] [stdout] 4619777f380354482d0e1538887f5a63bf2135f371c0abe079a11b78b23aaf29