[INFO] cloning repository https://github.com/clstatham/cls-16 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clstatham/cls-16" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclstatham%2Fcls-16", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclstatham%2Fcls-16'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8032135d8f1c36e3b88a14864c070f6a4f60e6be [INFO] checking clstatham/cls-16 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclstatham%2Fcls-16" "/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/clstatham/cls-16 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/clstatham/cls-16 [INFO] finished tweaking git repo https://github.com/clstatham/cls-16 [INFO] tweaked toml for git repo https://github.com/clstatham/cls-16 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/clstatham/cls-16 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded easy-repl v0.2.1 [INFO] [stderr] Downloaded nom_locate v4.2.0 [INFO] [stderr] Downloaded rustyline-derive v0.6.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b49ef5560a30e75a1be4d50ca7f963a870ba73ef0c60be901b9c5ae40271557 [INFO] running `Command { std: "docker" "start" "-a" "6b49ef5560a30e75a1be4d50ca7f963a870ba73ef0c60be901b9c5ae40271557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b49ef5560a30e75a1be4d50ca7f963a870ba73ef0c60be901b9c5ae40271557", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b49ef5560a30e75a1be4d50ca7f963a870ba73ef0c60be901b9c5ae40271557", kill_on_drop: false }` [INFO] [stdout] 6b49ef5560a30e75a1be4d50ca7f963a870ba73ef0c60be901b9c5ae40271557 [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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d421bb5212688d65f58895d12a0ea3af68b458b476e25981b05fbb9a34fff828 [INFO] running `Command { std: "docker" "start" "-a" "d421bb5212688d65f58895d12a0ea3af68b458b476e25981b05fbb9a34fff828", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling rustix v0.38.11 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Compiling time-macros v0.2.14 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking simplelog v0.12.1 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Compiling rustyline-derive v0.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Checking fid-rs v0.1.1 [INFO] [stderr] Checking louds-rs v0.4.0 [INFO] [stderr] Checking trie-rs v0.1.1 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking easy-repl v0.2.1 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking cls16 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::Err` [INFO] [stdout] --> src/clscc/cg/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::Err; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Err`, `terminated` [INFO] [stdout] --> src/clscc/parser/mod.rs:6:37 [INFO] [stdout] | [INFO] [stdout] 6 | sequence::{delimited, preceded, terminated, tuple}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | Err, Finish, IResult, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tokens` is imported redundantly [INFO] [stdout] --> src/clscc/parser/gen.rs:2:42 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clscc::common::*; [INFO] [stdout] | ----------------------- the item `Tokens` is already imported here [INFO] [stdout] 2 | use crate::clscc::parser::{Ast, AstNode, Tokens}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::Err` [INFO] [stdout] --> src/clscc/cg/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::Err; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Err`, `terminated` [INFO] [stdout] --> src/clscc/parser/mod.rs:6:37 [INFO] [stdout] | [INFO] [stdout] 6 | sequence::{delimited, preceded, terminated, tuple}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | Err, Finish, IResult, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tokens` is imported redundantly [INFO] [stdout] --> src/clscc/parser/gen.rs:2:42 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clscc::common::*; [INFO] [stdout] | ----------------------- the item `Tokens` is already imported here [INFO] [stdout] 2 | use crate::clscc::parser::{Ast, AstNode, Tokens}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/clscc/cg/mod.rs:504:21 [INFO] [stdout] | [INFO] [stdout] 504 | let body = self.dfs_walk(body, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/clscc/cg/mod.rs:505:21 [INFO] [stdout] | [INFO] [stdout] 505 | let cond = self.dfs_walk(cond, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cond` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/clscc/cg/mod.rs:648:21 [INFO] [stdout] | [INFO] [stdout] 648 | let name = self.dfs_walk(name, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `member` [INFO] [stdout] --> src/clscc/cg/mod.rs:649:21 [INFO] [stdout] | [INFO] [stdout] 649 | let member = self.dfs_walk(member, Some(node), rvalue)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_member` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/clscc/cg/mod.rs:719:21 [INFO] [stdout] | [INFO] [stdout] 719 | let expr = if let Some(expr) = expr { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/clscc/cg/mod.rs:726:32 [INFO] [stdout] | [INFO] [stdout] 726 | Ast::StringLiteral(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent` [INFO] [stdout] --> src/clscc/cg/mod.rs:421:9 [INFO] [stdout] | [INFO] [stdout] 421 | parent: Option<&AstNode<'_>>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/clscc/cg/mod.rs:504:21 [INFO] [stdout] | [INFO] [stdout] 504 | let body = self.dfs_walk(body, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/clscc/cg/mod.rs:505:21 [INFO] [stdout] | [INFO] [stdout] 505 | let cond = self.dfs_walk(cond, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cond` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/clscc/cg/mod.rs:648:21 [INFO] [stdout] | [INFO] [stdout] 648 | let name = self.dfs_walk(name, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `member` [INFO] [stdout] --> src/clscc/cg/mod.rs:649:21 [INFO] [stdout] | [INFO] [stdout] 649 | let member = self.dfs_walk(member, Some(node), rvalue)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_member` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/clscc/cg/mod.rs:719:21 [INFO] [stdout] | [INFO] [stdout] 719 | let expr = if let Some(expr) = expr { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/clscc/cg/mod.rs:726:32 [INFO] [stdout] | [INFO] [stdout] 726 | Ast::StringLiteral(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent` [INFO] [stdout] --> src/clscc/cg/mod.rs:421:9 [INFO] [stdout] | [INFO] [stdout] 421 | parent: Option<&AstNode<'_>>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/clscc/parser/mod.rs:382:29 [INFO] [stdout] | [INFO] [stdout] 382 | |(_, ty, _, mut expr)| AstNode::new_rvalue(Ast::Cast { expr }, ty.typ), [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init` [INFO] [stdout] --> src/clscc/parser/mod.rs:809:19 [INFO] [stdout] | [INFO] [stdout] 809 | let (inp, init) = opt(preceded(punc_equals, Self::parse_initializer))(inp)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/clscc/parser/mod.rs:382:29 [INFO] [stdout] | [INFO] [stdout] 382 | |(_, ty, _, mut expr)| AstNode::new_rvalue(Ast::Cast { expr }, ty.typ), [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init` [INFO] [stdout] --> src/clscc/parser/mod.rs:809:19 [INFO] [stdout] | [INFO] [stdout] 809 | let (inp, init) = opt(preceded(punc_equals, Self::parse_initializer))(inp)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.97s [INFO] running `Command { std: "docker" "inspect" "d421bb5212688d65f58895d12a0ea3af68b458b476e25981b05fbb9a34fff828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d421bb5212688d65f58895d12a0ea3af68b458b476e25981b05fbb9a34fff828", kill_on_drop: false }` [INFO] [stdout] d421bb5212688d65f58895d12a0ea3af68b458b476e25981b05fbb9a34fff828 [INFO] checking clstatham/cls-16 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclstatham%2Fcls-16" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/clstatham/cls-16 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/clstatham/cls-16 [INFO] finished tweaking git repo https://github.com/clstatham/cls-16 [INFO] tweaked toml for git repo https://github.com/clstatham/cls-16 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/clstatham/cls-16 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b11019f19ce8f634baf29710bd85a3cdc5b12a53b10976c2bb3fe44ca542b144 [INFO] running `Command { std: "docker" "start" "-a" "b11019f19ce8f634baf29710bd85a3cdc5b12a53b10976c2bb3fe44ca542b144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b11019f19ce8f634baf29710bd85a3cdc5b12a53b10976c2bb3fe44ca542b144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b11019f19ce8f634baf29710bd85a3cdc5b12a53b10976c2bb3fe44ca542b144", kill_on_drop: false }` [INFO] [stdout] b11019f19ce8f634baf29710bd85a3cdc5b12a53b10976c2bb3fe44ca542b144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 777bd8b7e396e6435329cd422119a80bdd163bafad632a38a39b9d292d6d4a55 [INFO] running `Command { std: "docker" "start" "-a" "777bd8b7e396e6435329cd422119a80bdd163bafad632a38a39b9d292d6d4a55", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rustix v0.38.11 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Compiling time-macros v0.2.14 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking textwrap v0.15.2 [INFO] [stderr] Checking bytecount v0.6.3 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking simplelog v0.12.1 [INFO] [stderr] Compiling rustyline-derive v0.6.0 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking fid-rs v0.1.1 [INFO] [stderr] Checking rustyline v9.1.2 [INFO] [stderr] Checking louds-rs v0.4.0 [INFO] [stderr] Checking trie-rs v0.1.1 [INFO] [stderr] Checking easy-repl v0.2.1 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking cls16 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `nom::Err` [INFO] [stdout] --> src/clscc/cg/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::Err; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Err`, `terminated` [INFO] [stdout] --> src/clscc/parser/mod.rs:6:37 [INFO] [stdout] | [INFO] [stdout] 6 | sequence::{delimited, preceded, terminated, tuple}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | Err, Finish, IResult, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tokens` is imported redundantly [INFO] [stdout] --> src/clscc/parser/gen.rs:2:42 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clscc::common::*; [INFO] [stdout] | ----------------------- the item `Tokens` is already imported here [INFO] [stdout] 2 | use crate::clscc::parser::{Ast, AstNode, Tokens}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nom::Err` [INFO] [stdout] --> src/clscc/cg/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use nom::Err; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Err`, `terminated` [INFO] [stdout] --> src/clscc/parser/mod.rs:6:37 [INFO] [stdout] | [INFO] [stdout] 6 | sequence::{delimited, preceded, terminated, tuple}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 7 | Err, Finish, IResult, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tokens` is imported redundantly [INFO] [stdout] --> src/clscc/parser/gen.rs:2:42 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::clscc::common::*; [INFO] [stdout] | ----------------------- the item `Tokens` is already imported here [INFO] [stdout] 2 | use crate::clscc::parser::{Ast, AstNode, Tokens}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/clscc/cg/mod.rs:504:21 [INFO] [stdout] | [INFO] [stdout] 504 | let body = self.dfs_walk(body, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/clscc/cg/mod.rs:505:21 [INFO] [stdout] | [INFO] [stdout] 505 | let cond = self.dfs_walk(cond, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cond` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/clscc/cg/mod.rs:648:21 [INFO] [stdout] | [INFO] [stdout] 648 | let name = self.dfs_walk(name, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `member` [INFO] [stdout] --> src/clscc/cg/mod.rs:649:21 [INFO] [stdout] | [INFO] [stdout] 649 | let member = self.dfs_walk(member, Some(node), rvalue)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_member` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/clscc/cg/mod.rs:719:21 [INFO] [stdout] | [INFO] [stdout] 719 | let expr = if let Some(expr) = expr { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/clscc/cg/mod.rs:726:32 [INFO] [stdout] | [INFO] [stdout] 726 | Ast::StringLiteral(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent` [INFO] [stdout] --> src/clscc/cg/mod.rs:421:9 [INFO] [stdout] | [INFO] [stdout] 421 | parent: Option<&AstNode<'_>>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/clscc/cg/mod.rs:504:21 [INFO] [stdout] | [INFO] [stdout] 504 | let body = self.dfs_walk(body, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_body` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cond` [INFO] [stdout] --> src/clscc/cg/mod.rs:505:21 [INFO] [stdout] | [INFO] [stdout] 505 | let cond = self.dfs_walk(cond, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cond` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/clscc/cg/mod.rs:648:21 [INFO] [stdout] | [INFO] [stdout] 648 | let name = self.dfs_walk(name, Some(node), rvalue)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `member` [INFO] [stdout] --> src/clscc/cg/mod.rs:649:21 [INFO] [stdout] | [INFO] [stdout] 649 | let member = self.dfs_walk(member, Some(node), rvalue)?; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_member` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `expr` [INFO] [stdout] --> src/clscc/cg/mod.rs:719:21 [INFO] [stdout] | [INFO] [stdout] 719 | let expr = if let Some(expr) = expr { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_expr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/clscc/cg/mod.rs:726:32 [INFO] [stdout] | [INFO] [stdout] 726 | Ast::StringLiteral(val) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent` [INFO] [stdout] --> src/clscc/cg/mod.rs:421:9 [INFO] [stdout] | [INFO] [stdout] 421 | parent: Option<&AstNode<'_>>, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/clscc/parser/mod.rs:382:29 [INFO] [stdout] | [INFO] [stdout] 382 | |(_, ty, _, mut expr)| AstNode::new_rvalue(Ast::Cast { expr }, ty.typ), [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/clscc/parser/mod.rs:382:29 [INFO] [stdout] | [INFO] [stdout] 382 | |(_, ty, _, mut expr)| AstNode::new_rvalue(Ast::Cast { expr }, ty.typ), [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init` [INFO] [stdout] --> src/clscc/parser/mod.rs:809:19 [INFO] [stdout] | [INFO] [stdout] 809 | let (inp, init) = opt(preceded(punc_equals, Self::parse_initializer))(inp)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `init` [INFO] [stdout] --> src/clscc/parser/mod.rs:809:19 [INFO] [stdout] | [INFO] [stdout] 809 | let (inp, init) = opt(preceded(punc_equals, Self::parse_initializer))(inp)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_init` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.37s [INFO] running `Command { std: "docker" "inspect" "777bd8b7e396e6435329cd422119a80bdd163bafad632a38a39b9d292d6d4a55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777bd8b7e396e6435329cd422119a80bdd163bafad632a38a39b9d292d6d4a55", kill_on_drop: false }` [INFO] [stdout] 777bd8b7e396e6435329cd422119a80bdd163bafad632a38a39b9d292d6d4a55