[INFO] cloning repository https://github.com/Dentosal/parsem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dentosal/parsem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c8c513bbfc9da14d7f07e1cd3b3ddc949ae80cd [INFO] checking Dentosal/parsem against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDentosal%2Fparsem" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dentosal/parsem on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dentosal/parsem [INFO] finished tweaking git repo https://github.com/Dentosal/parsem [INFO] tweaked toml for git repo https://github.com/Dentosal/parsem written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Dentosal/parsem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum_dispatch v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d30b65ee4e527fec0a120f1bfbcbbdcd442702723f3ec2ac87ca3da102577f4 [INFO] running `Command { std: "docker" "start" "-a" "1d30b65ee4e527fec0a120f1bfbcbbdcd442702723f3ec2ac87ca3da102577f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d30b65ee4e527fec0a120f1bfbcbbdcd442702723f3ec2ac87ca3da102577f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d30b65ee4e527fec0a120f1bfbcbbdcd442702723f3ec2ac87ca3da102577f4", kill_on_drop: false }` [INFO] [stdout] 1d30b65ee4e527fec0a120f1bfbcbbdcd442702723f3ec2ac87ca3da102577f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ce3a8327a8bb78c1af2bb6e1eb339cdbf850dd6c068d52b606f61a5cbca0ed9 [INFO] running `Command { std: "docker" "start" "-a" "8ce3a8327a8bb78c1af2bb6e1eb339cdbf850dd6c068d52b606f61a5cbca0ed9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling parsem_macros v0.1.0 (/opt/rustwide/workdir/parsem_macros) [INFO] [stderr] Compiling enum_dispatch v0.3.7 [INFO] [stdout] warning: unused imports: `Path`, `TypePath`, `token::Token` [INFO] [stdout] --> parsem_macros/src/lib.rs:9:42 [INFO] [stdout] | [INFO] [stdout] 9 | parse_macro_input, spanned::Spanned, token::Token, AttrStyle, Attribute, DataEnum, DataStruct, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | DeriveInput, Fields, Path, Type, TypePath, [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attrs` [INFO] [stdout] --> parsem_macros/src/lib.rs:114:22 [INFO] [stdout] | [INFO] [stdout] 114 | ident, data, attrs, .. [INFO] [stdout] | ^^^^^ help: try ignoring the field: `attrs: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parsem v0.1.0 (/opt/rustwide/workdir/parsem) [INFO] [stdout] warning: unused import: `log` [INFO] [stdout] --> parsem/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function cannot return without recursing [INFO] [stdout] --> parsem/src/lib.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | fn tokens(&self) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stdout] 147 | (*self).tokens() [INFO] [stdout] | ---------------- recursive call site [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unconditional_recursion)]` on by default [INFO] [stdout] = help: a `loop` may express intention better if this is on purpose [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking strum v0.21.0 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking minilang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `parsem::Location` [INFO] [stdout] --> src/midend/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use parsem::Location; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/midend/mod.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::data::{DataType, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/syntax/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `strum::EnumDiscriminants` [INFO] [stdout] --> src/syntax/token.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use strum::EnumDiscriminants; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::Value` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::data::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StackItem` [INFO] [stdout] --> src/main.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | interpreter::{self, StackItem}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parsem::Location` [INFO] [stdout] --> src/midend/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use parsem::Location; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/midend/mod.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::data::{DataType, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/syntax/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `strum::EnumDiscriminants` [INFO] [stdout] --> src/syntax/token.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use strum::EnumDiscriminants; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::Value` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::data::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StackItem` [INFO] [stdout] --> src/main.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | interpreter::{self, StackItem}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/data.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | other => todo!("Error"), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/data.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | Err(err) => Err(CompileError { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `comment` [INFO] [stdout] --> src/midend/interpreter.rs:103:34 [INFO] [stdout] | [INFO] [stdout] 103 | Instruction::Comment(comment) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/midend/interpreter.rs:113:21 [INFO] [stdout] | [INFO] [stdout] 113 | let target = self.stack.pop().expect("Stack underflow"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/midend/interpreter.rs:117:21 [INFO] [stdout] | [INFO] [stdout] 117 | let target = self.stack.pop().expect("Stack underflow"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/midend/interpreter.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let value = self.stack.pop().expect("Stack underflow"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/midend/interpreter.rs:145:34 [INFO] [stdout] | [INFO] [stdout] 145 | Instruction::Label { id } => {} [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:323:9 [INFO] [stdout] | [INFO] [stdout] 323 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:340:9 [INFO] [stdout] | [INFO] [stdout] 340 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:397:9 [INFO] [stdout] | [INFO] [stdout] 397 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/data.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 84 | other => todo!("Error"), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/data.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | Err(err) => Err(CompileError { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `comment` [INFO] [stdout] --> src/midend/interpreter.rs:103:34 [INFO] [stdout] | [INFO] [stdout] 103 | Instruction::Comment(comment) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/midend/interpreter.rs:113:21 [INFO] [stdout] | [INFO] [stdout] 113 | let target = self.stack.pop().expect("Stack underflow"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/midend/interpreter.rs:117:21 [INFO] [stdout] | [INFO] [stdout] 117 | let target = self.stack.pop().expect("Stack underflow"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/midend/interpreter.rs:118:21 [INFO] [stdout] | [INFO] [stdout] 118 | let value = self.stack.pop().expect("Stack underflow"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/midend/interpreter.rs:145:34 [INFO] [stdout] | [INFO] [stdout] 145 | Instruction::Label { id } => {} [INFO] [stdout] | ^^ help: try ignoring the field: `id: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:323:9 [INFO] [stdout] | [INFO] [stdout] 323 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:340:9 [INFO] [stdout] | [INFO] [stdout] 340 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/syntax/mod.rs:397:9 [INFO] [stdout] | [INFO] [stdout] 397 | ctx: &mut CompileContext, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.34s [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8ce3a8327a8bb78c1af2bb6e1eb339cdbf850dd6c068d52b606f61a5cbca0ed9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ce3a8327a8bb78c1af2bb6e1eb339cdbf850dd6c068d52b606f61a5cbca0ed9", kill_on_drop: false }` [INFO] [stdout] 8ce3a8327a8bb78c1af2bb6e1eb339cdbf850dd6c068d52b606f61a5cbca0ed9