[INFO] fetching crate koi-parser 0.1.0... [INFO] checking koi-parser-0.1.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate koi-parser 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate koi-parser 0.1.0 [INFO] finished tweaking crates.io crate koi-parser 0.1.0 [INFO] tweaked toml for crates.io crate koi-parser 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate koi-parser 0.1.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate koi-parser 0.1.0 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iok-macros v0.1.0 [INFO] [stderr] Downloaded logos-derive v0.15.1 [INFO] [stderr] Downloaded iok v0.1.0 [INFO] [stderr] Downloaded logos-codegen v0.15.1 [INFO] [stderr] Downloaded ariadne v0.6.0 [INFO] [stderr] Downloaded logos v0.15.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c029b012f811fef45002fbafe36cc801143e61775e648ab409429f14433b2185 [INFO] running `Command { std: "docker" "start" "-a" "c029b012f811fef45002fbafe36cc801143e61775e648ab409429f14433b2185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c029b012f811fef45002fbafe36cc801143e61775e648ab409429f14433b2185", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c029b012f811fef45002fbafe36cc801143e61775e648ab409429f14433b2185", kill_on_drop: false }` [INFO] [stdout] c029b012f811fef45002fbafe36cc801143e61775e648ab409429f14433b2185 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab25223e6f00789851fba71089182e3595d3179fda39fcf84bdb3e67637ff166 [INFO] running `Command { std: "docker" "start" "-a" "ab25223e6f00789851fba71089182e3595d3179fda39fcf84bdb3e67637ff166", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Checking ariadne v0.6.0 [INFO] [stderr] Compiling logos-codegen v0.15.1 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling iok-macros v0.1.0 [INFO] [stderr] Checking iok v0.1.0 [INFO] [stderr] Compiling logos-derive v0.15.1 [INFO] [stderr] Checking logos v0.15.1 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling bon-macros v3.8.1 [INFO] [stderr] Checking bon v3.8.1 [INFO] [stderr] Checking koi-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `marker::PhantomData` [INFO] [stdout] --> src/combinator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | marker::PhantomData, [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: `lexer` [INFO] [stdout] --> src/token_tree.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::lexer::{Token, lexer}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Seek`, `Write`, and `marker::PhantomData` [INFO] [stdout] --> src/combinator.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | io::{Read, Seek, Write}, [INFO] [stdout] | ^^^^ ^^^^ ^^^^^ [INFO] [stdout] 3 | marker::PhantomData, [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: `Read` [INFO] [stdout] --> src/combinator.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | io::{Read, Seek, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Seek` [INFO] [stdout] --> src/combinator.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | io::{Read, Seek, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/combinator.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | io::{Read, Seek, Write}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `checkpoint` is assigned to, but never used [INFO] [stdout] --> src/combinator.rs:435:13 [INFO] [stdout] | [INFO] [stdout] 435 | let mut checkpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_checkpoint` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `checkpoint` is never read [INFO] [stdout] --> src/combinator.rs:439:13 [INFO] [stdout] | [INFO] [stdout] 439 | checkpoint = self.cursor.fork(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `checkpoint` is assigned to, but never used [INFO] [stdout] --> src/combinator.rs:435:13 [INFO] [stdout] | [INFO] [stdout] 435 | let mut checkpoint; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_checkpoint` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `checkpoint` is never read [INFO] [stdout] --> src/combinator.rs:439:13 [INFO] [stdout] | [INFO] [stdout] 439 | checkpoint = self.cursor.fork(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `user_msg`, `dev_msg`, `user_location`, and `dev_location` are never read [INFO] [stdout] --> src/combinator.rs:173:5 [INFO] [stdout] | [INFO] [stdout] 172 | pub struct ErrorMessage { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 173 | user_msg: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 174 | dev_msg: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 175 | user_location: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 176 | dev_location: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_fblock_string` is never used [INFO] [stdout] --> src/lexer.rs:183:4 [INFO] [stdout] | [INFO] [stdout] 183 | fn parse_fblock_string<'src>(lex: &mut logos::Lexer<'src, Token>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `dev_msg`, `user_location`, and `dev_location` are never read [INFO] [stdout] --> src/combinator.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 172 | pub struct ErrorMessage { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 173 | user_msg: Option, [INFO] [stdout] 174 | dev_msg: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 175 | user_location: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 176 | dev_location: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_fblock_string` is never used [INFO] [stdout] --> src/lexer.rs:183:4 [INFO] [stdout] | [INFO] [stdout] 183 | fn parse_fblock_string<'src>(lex: &mut logos::Lexer<'src, Token>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.50s [INFO] running `Command { std: "docker" "inspect" "ab25223e6f00789851fba71089182e3595d3179fda39fcf84bdb3e67637ff166", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab25223e6f00789851fba71089182e3595d3179fda39fcf84bdb3e67637ff166", kill_on_drop: false }` [INFO] [stdout] ab25223e6f00789851fba71089182e3595d3179fda39fcf84bdb3e67637ff166