[INFO] cloning repository https://github.com/MNTRA/compiler_project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MNTRA/compiler_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMNTRA%2Fcompiler_project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMNTRA%2Fcompiler_project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6bd7adf91e1532d3ebac49efef132b4d456cc757 [INFO] checking MNTRA/compiler_project against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMNTRA%2Fcompiler_project" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MNTRA/compiler_project on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/MNTRA/compiler_project [INFO] finished tweaking git repo https://github.com/MNTRA/compiler_project [INFO] tweaked toml for git repo https://github.com/MNTRA/compiler_project written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/MNTRA/compiler_project already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-22/source/lexer/Cargo.toml: unused manifest key: tests [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f52e42adcfe8deb3d125a5b2059394680b10813a6144551b32de861e92080a28 [INFO] running `Command { std: "docker" "start" "-a" "f52e42adcfe8deb3d125a5b2059394680b10813a6144551b32de861e92080a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f52e42adcfe8deb3d125a5b2059394680b10813a6144551b32de861e92080a28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f52e42adcfe8deb3d125a5b2059394680b10813a6144551b32de861e92080a28", kill_on_drop: false }` [INFO] [stdout] f52e42adcfe8deb3d125a5b2059394680b10813a6144551b32de861e92080a28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0b54fa3dca38d7a8f9b5ad4fd74c6f3b187c45635aee65e1e84b42fc55b98a5 [INFO] running `Command { std: "docker" "start" "-a" "a0b54fa3dca38d7a8f9b5ad4fd74c6f3b187c45635aee65e1e84b42fc55b98a5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] warning: /tmp/fixit/lexer/Cargo.toml: unused manifest key: tests [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling paste v1.0.4 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking console v0.14.0 [INFO] [stderr] Checking lexer_macros v0.1.0 (/tmp/fixit/lexer/macros) [INFO] [stderr] Checking parser_macros v0.1.0 (/tmp/fixit/parser/macros) [INFO] [stderr] Migrating lexer/macros/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating parser/macros/src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: struct is never constructed: `ParserInput` [INFO] [stdout] --> parser/macros/src/create_parser.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct ParserInput { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParserInput` [INFO] [stdout] --> parser/macros/src/create_parser.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct ParserInput { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking collections v0.1.0 (/tmp/fixit/collections) [INFO] [stderr] Migrating collections/src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: struct is never constructed: `ParserInput` [INFO] [stdout] --> parser/macros/src/create_parser.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct ParserInput { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed collections/src/stream/peekable.rs (5 fixes) [INFO] [stderr] Checking lexer v0.1.0 (/tmp/fixit/lexer) [INFO] [stderr] Migrating lexer/src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | stream.peek(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | stream.peek(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | stream.peek(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed lexer/src/console_printer.rs (1 fix) [INFO] [stderr] Checking parser v0.1.0 (/tmp/fixit/parser) [INFO] [stderr] Migrating parser/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed parser/src/parsers/common.rs (1 fix) [INFO] [stderr] Checking test_lang v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.51s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] warning: /tmp/fixit/lexer/Cargo.toml: unused manifest key: tests [INFO] [stdout] warning: struct is never constructed: `ParserInput` [INFO] [stdout] --> parser/macros/src/create_parser.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct ParserInput { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParserInput` [INFO] [stdout] --> parser/macros/src/create_parser.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct ParserInput { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParserInput` [INFO] [stdout] --> parser/macros/src/create_parser.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct ParserInput { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking collections v0.1.0 (/tmp/fixit/collections) [INFO] [stderr] Checking lexer v0.1.0 (/tmp/fixit/lexer) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | stream.consume(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | stream.peek(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:159:9 [INFO] [stdout] | [INFO] [stdout] 159 | stream.peek(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> collections/src/stream/peekable.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | stream.peek(0); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parser v0.1.0 (/tmp/fixit/parser) [INFO] [stderr] Checking test_lang v0.1.0 (/tmp/fixit) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "a0b54fa3dca38d7a8f9b5ad4fd74c6f3b187c45635aee65e1e84b42fc55b98a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0b54fa3dca38d7a8f9b5ad4fd74c6f3b187c45635aee65e1e84b42fc55b98a5", kill_on_drop: false }` [INFO] [stdout] a0b54fa3dca38d7a8f9b5ad4fd74c6f3b187c45635aee65e1e84b42fc55b98a5