[INFO] cloning repository https://github.com/UTFeight/merge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UTFeight/merge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2Fmerge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2Fmerge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ca4bf84fa8d29a7f4330f0d5234d08191d704bd [INFO] testing UTFeight/merge against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2Fmerge" "/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/UTFeight/merge on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/UTFeight/merge [INFO] finished tweaking git repo https://github.com/UTFeight/merge [INFO] tweaked toml for git repo https://github.com/UTFeight/merge written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/UTFeight/merge 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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] testing UTFeight/merge against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2Fmerge" "/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/UTFeight/merge on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/UTFeight/merge [INFO] finished tweaking git repo https://github.com/UTFeight/merge [INFO] tweaked toml for git repo https://github.com/UTFeight/merge written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/UTFeight/merge 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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing UTFeight/merge against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUTFeight%2Fmerge" "/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/UTFeight/merge on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/UTFeight/merge [INFO] finished tweaking git repo https://github.com/UTFeight/merge [INFO] tweaked toml for git repo https://github.com/UTFeight/merge written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/UTFeight/merge 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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [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-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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53c8c0a61a62b045cdd04700f17489be6ea69539c5f6206ee7fc46cca088be1a [INFO] running `Command { std: "docker" "start" "-a" "53c8c0a61a62b045cdd04700f17489be6ea69539c5f6206ee7fc46cca088be1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53c8c0a61a62b045cdd04700f17489be6ea69539c5f6206ee7fc46cca088be1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53c8c0a61a62b045cdd04700f17489be6ea69539c5f6206ee7fc46cca088be1a", kill_on_drop: false }` [INFO] [stdout] 53c8c0a61a62b045cdd04700f17489be6ea69539c5f6206ee7fc46cca088be1a [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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b1b3a9bcf7c93994e6051b7d2e72b4bdc3b5dd23df6bb33d6a7cc758501af7d [INFO] running `Command { std: "docker" "start" "-a" "1b1b3a9bcf7c93994e6051b7d2e72b4bdc3b5dd23df6bb33d6a7cc758501af7d", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling bytestring v1.3.0 [INFO] [stderr] Compiling aho-corasick v1.1.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling regex-automata v0.3.9 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling regex v1.9.6 [INFO] [stderr] Compiling merge-lang v0.1.2 (/opt/rustwide/workdir/core) [INFO] [stdout] warning: unused macro definition: `keyword` [INFO] [stdout] --> core/src/inline/langs.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! keyword { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `error`, `info`, `trace`, `warn` [INFO] [stdout] --> core/src/log/logger.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> core/src/main.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `task::Task` [INFO] [stdout] --> core/src/main.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | use task::Task; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> core/src/parser/parser.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | Some(Token::Identifier(_)) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `curly_bracket_count` [INFO] [stdout] --> core/src/parser/parser.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut curly_bracket_count = Vec::::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curly_bracket_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `take` [INFO] [stdout] --> core/src/parser/parser.rs:60:34 [INFO] [stdout] | [INFO] [stdout] 60 | Some(Token::Bridge { take, send }) => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `take: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `send` [INFO] [stdout] --> core/src/parser/parser.rs:60:40 [INFO] [stdout] | [INFO] [stdout] 60 | Some(Token::Bridge { take, send }) => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `send: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> core/src/parser/parser.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut curly_bracket_count = Vec::::new(); [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: associated items `from` and `to_str` are never used [INFO] [stdout] --> core/src/inline/langs.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl InLang { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 34 | // TODO: this is ambigious by the case size (upper - lower) [INFO] [stdout] 35 | fn from(lang: &str) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn to_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Logger` is never constructed [INFO] [stdout] --> core/src/log/logger.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Logger { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Logger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Destination` is never used [INFO] [stdout] --> core/src/log/logger.rs:15:6 [INFO] [stdout] | [INFO] [stdout] 15 | enum Destination { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Destination` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LoggerOptions` is never constructed [INFO] [stdout] --> core/src/log/logger.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct LoggerOptions { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LoggerOptions` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `set_options` are never used [INFO] [stdout] --> core/src/log/logger.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl Logger { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 32 | fn new(destination: Destination) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn set_options(&mut self, options: LoggerOptions) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `InvalidToken` and `IncompleteToken` are never constructed [INFO] [stdout] --> core/src/parser/error/syntax.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum SyntaxError { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 8 | #[error("Invalid token: {0}")] [INFO] [stdout] 9 | InvalidToken(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | #[error("Expected: {0}, found: {1}")] [INFO] [stdout] 11 | IncompleteToken(String, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SyntaxError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Syntax` is never constructed [INFO] [stdout] --> core/src/parser/error/syntax.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum ParserError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 16 | Syntax(SyntaxError), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `opts` is never read [INFO] [stdout] --> core/src/prep/preprocessor.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Preprocessor<'a> { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 5 | tokens: &'a mut Vec, [INFO] [stdout] 6 | opts: PreprocessorOpts, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Preprocessor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `comments` is never read [INFO] [stdout] --> core/src/prep/preprocessor.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct PreprocessorOpts { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] 11 | comments: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PreprocessorOpts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Task` is never used [INFO] [stdout] --> core/src/task/task.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Task { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TaskManager` is never constructed [INFO] [stdout] --> core/src/task/task.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct TaskManager { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `pop`, `push`, and `run_all` are never used [INFO] [stdout] --> core/src/task/task.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TaskManager { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 13 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn push(&mut self, task: Box) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn run_all(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.12s [INFO] running `Command { std: "docker" "inspect" "1b1b3a9bcf7c93994e6051b7d2e72b4bdc3b5dd23df6bb33d6a7cc758501af7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b1b3a9bcf7c93994e6051b7d2e72b4bdc3b5dd23df6bb33d6a7cc758501af7d", kill_on_drop: false }` [INFO] [stdout] 1b1b3a9bcf7c93994e6051b7d2e72b4bdc3b5dd23df6bb33d6a7cc758501af7d [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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe03781b1c6670df7f70686589d3b9cc86623450f6b833171d111dce4c54eb14 [INFO] running `Command { std: "docker" "start" "-a" "fe03781b1c6670df7f70686589d3b9cc86623450f6b833171d111dce4c54eb14", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling merge-lang v0.1.2 (/opt/rustwide/workdir/core) [INFO] [stdout] warning: unused macro definition: `keyword` [INFO] [stdout] --> core/src/inline/langs.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! keyword { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `debug`, `error`, `info`, `trace`, `warn` [INFO] [stdout] --> core/src/log/logger.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ ^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> core/src/main.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `task::Task` [INFO] [stdout] --> core/src/main.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | use task::Task; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> core/src/parser/parser.rs:128:13 [INFO] [stdout] | [INFO] [stdout] 128 | Some(Token::Identifier(_)) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `curly_bracket_count` [INFO] [stdout] --> core/src/parser/parser.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | let mut curly_bracket_count = Vec::::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_curly_bracket_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `take` [INFO] [stdout] --> core/src/parser/parser.rs:60:34 [INFO] [stdout] | [INFO] [stdout] 60 | Some(Token::Bridge { take, send }) => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `take: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `send` [INFO] [stdout] --> core/src/parser/parser.rs:60:40 [INFO] [stdout] | [INFO] [stdout] 60 | Some(Token::Bridge { take, send }) => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `send: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> core/src/parser/parser.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut curly_bracket_count = Vec::::new(); [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] error[E0382]: borrow of moved value: `tokens` [INFO] [stdout] --> core/src/main.rs:263:9 [INFO] [stdout] | [INFO] [stdout] 254 | let mut tokens = lexer.tokenize(); [INFO] [stdout] | ---------- move occurs because `tokens` has type `Vec`, which does not implement the `Copy` trait [INFO] [stdout] ... [INFO] [stdout] 259 | let mut parser = parser::Parser::new(tokens); [INFO] [stdout] | ------ value moved here [INFO] [stdout] ... [INFO] [stdout] 263 | tokens.iter().for_each(|i| { [INFO] [stdout] | ^^^^^^^^^^^^^ value borrowed here after move [INFO] [stdout] | [INFO] [stdout] note: consider changing this parameter type in method `new` to borrow instead if owning the value isn't necessary [INFO] [stdout] --> core/src/parser/parser.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(tokens: Vec) -> Self { [INFO] [stdout] | --- ^^^^^^^^^^ this parameter takes ownership of the value [INFO] [stdout] | | [INFO] [stdout] | in this method [INFO] [stdout] = note: borrow occurs due to deref coercion to `[token::Token]` [INFO] [stdout] help: consider cloning the value if the performance cost is acceptable [INFO] [stdout] | [INFO] [stdout] 259 | let mut parser = parser::Parser::new(tokens.clone()); [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0382`. [INFO] [stdout] [INFO] [stderr] error: could not compile `merge-lang` (bin "merge-lang" test) due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fe03781b1c6670df7f70686589d3b9cc86623450f6b833171d111dce4c54eb14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe03781b1c6670df7f70686589d3b9cc86623450f6b833171d111dce4c54eb14", kill_on_drop: false }` [INFO] [stdout] fe03781b1c6670df7f70686589d3b9cc86623450f6b833171d111dce4c54eb14