[INFO] cloning repository https://github.com/jeevcat/jlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeevcat/jlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeevcat%2Fjlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeevcat%2Fjlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2aaeca59125d397f4ee53dccd723a3b346d501c [INFO] checking jeevcat/jlox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeevcat%2Fjlox" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeevcat/jlox on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jeevcat/jlox [INFO] finished tweaking git repo https://github.com/jeevcat/jlox [INFO] tweaked toml for git repo https://github.com/jeevcat/jlox written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jeevcat/jlox 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f2972e68a6271cbaadb62cd962297934a1972c975d46ea4ef228b08ebeab6cc [INFO] running `Command { std: "docker" "start" "-a" "9f2972e68a6271cbaadb62cd962297934a1972c975d46ea4ef228b08ebeab6cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f2972e68a6271cbaadb62cd962297934a1972c975d46ea4ef228b08ebeab6cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f2972e68a6271cbaadb62cd962297934a1972c975d46ea4ef228b08ebeab6cc", kill_on_drop: false }` [INFO] [stdout] 9f2972e68a6271cbaadb62cd962297934a1972c975d46ea4ef228b08ebeab6cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca69b6fbaf5d85908f8d7079f04bb3e2e0e1b56e0ce8d5e347682e59bf8c5dc2 [INFO] running `Command { std: "docker" "start" "-a" "ca69b6fbaf5d85908f8d7079f04bb3e2e0e1b56e0ce8d5e347682e59bf8c5dc2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling anyhow v1.0.47 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking termtree v0.2.3 [INFO] [stderr] Checking predicates-tree v1.0.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Checking predicates v2.0.3 [INFO] [stderr] Checking assert_cmd v2.0.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Checking phf v0.10.0 [INFO] [stderr] Checking jlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/error.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | TokenType::Eof => (anyhow!("{} at end", message)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - TokenType::Eof => (anyhow!("{} at end", message)), [INFO] [stdout] 8 + TokenType::Eof => anyhow!("{} at end", message), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/error.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | _ => (anyhow!("{} at '{}'", message, token.lexeme)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - _ => (anyhow!("{} at '{}'", message, token.lexeme)), [INFO] [stdout] 9 + _ => anyhow!("{} at '{}'", message, token.lexeme), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/error.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | TokenType::Eof => (error!("{} at end", message)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - TokenType::Eof => (error!("{} at end", message)), [INFO] [stdout] 15 + TokenType::Eof => error!("{} at end", message), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/error.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | (error!( [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 20 | )) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 ~ error!( [INFO] [stdout] 18 | "[line {}, col {}] {} at '{}'", [INFO] [stdout] 19 | token.line, token.col, message, token.lexeme [INFO] [stdout] 20 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/error.rs:8:27 [INFO] [stdout] | [INFO] [stdout] 8 | TokenType::Eof => (anyhow!("{} at end", message)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - TokenType::Eof => (anyhow!("{} at end", message)), [INFO] [stdout] 8 + TokenType::Eof => anyhow!("{} at end", message), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/error.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | _ => (anyhow!("{} at '{}'", message, token.lexeme)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 9 - _ => (anyhow!("{} at '{}'", message, token.lexeme)), [INFO] [stdout] 9 + _ => anyhow!("{} at '{}'", message, token.lexeme), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/error.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | TokenType::Eof => (error!("{} at end", message)), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 15 - TokenType::Eof => (error!("{} at end", message)), [INFO] [stdout] 15 + TokenType::Eof => error!("{} at end", message), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/error.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | (error!( [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 20 | )) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 17 ~ error!( [INFO] [stdout] 18 | "[line {}, col {}] {} at '{}'", [INFO] [stdout] 19 | token.line, token.col, message, token.lexeme [INFO] [stdout] 20 ~ ) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `Command { std: "docker" "inspect" "ca69b6fbaf5d85908f8d7079f04bb3e2e0e1b56e0ce8d5e347682e59bf8c5dc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca69b6fbaf5d85908f8d7079f04bb3e2e0e1b56e0ce8d5e347682e59bf8c5dc2", kill_on_drop: false }` [INFO] [stdout] ca69b6fbaf5d85908f8d7079f04bb3e2e0e1b56e0ce8d5e347682e59bf8c5dc2