[INFO] cloning repository https://github.com/tdbgamer/lox-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdbgamer/lox-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdbgamer%2Flox-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdbgamer%2Flox-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 292e171043bd2d69bc71b1e1fd0637c940e7d976 [INFO] checking tdbgamer/lox-rs against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdbgamer%2Flox-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tdbgamer/lox-rs on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tdbgamer/lox-rs [INFO] finished tweaking git repo https://github.com/tdbgamer/lox-rs [INFO] tweaked toml for git repo https://github.com/tdbgamer/lox-rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tdbgamer/lox-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v0.15.32 [INFO] [stderr] Downloaded structopt-derive v0.2.15 [INFO] [stderr] Downloaded structopt v0.2.15 [INFO] [stderr] Downloaded derive-new v0.5.6 [INFO] [stderr] Downloaded cons-list v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 573488d0103bd09eba6a5402ec37a81eef38e9b32e6ff8264cfb257b1a2e28f4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "573488d0103bd09eba6a5402ec37a81eef38e9b32e6ff8264cfb257b1a2e28f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "573488d0103bd09eba6a5402ec37a81eef38e9b32e6ff8264cfb257b1a2e28f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "573488d0103bd09eba6a5402ec37a81eef38e9b32e6ff8264cfb257b1a2e28f4", kill_on_drop: false }` [INFO] [stdout] 573488d0103bd09eba6a5402ec37a81eef38e9b32e6ff8264cfb257b1a2e28f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 618cb295a21160d9d578ad23ae0a4ae2444e2bb371debf55eace9b13a2a6345b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "618cb295a21160d9d578ad23ae0a4ae2444e2bb371debf55eace9b13a2a6345b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling syn v0.15.32 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking cons-list v0.0.3 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling structopt-derive v0.2.15 [INFO] [stderr] Compiling derive-new v0.5.6 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking structopt v0.2.15 [INFO] [stderr] Checking lox-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::parser::parse_tokens` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::parser::parse_tokens; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lexer::scan_tokens` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use lexer::scan_tokens; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/ast_interpreter.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:91:29 [INFO] [stdout] | [INFO] [stdout] 91 | (first @ '0'...'9', second) => handle_number( [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:98:28 [INFO] [stdout] | [INFO] [stdout] 98 | (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:98:52 [INFO] [stdout] | [INFO] [stdout] 98 | (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:120:20 [INFO] [stdout] | [INFO] [stdout] 120 | 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:120:32 [INFO] [stdout] | [INFO] [stdout] 120 | 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:120:44 [INFO] [stdout] | [INFO] [stdout] 120 | 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::parse_tokens` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::parser::parse_tokens; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lexer::scan_tokens` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use lexer::scan_tokens; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/ast_interpreter.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:91:29 [INFO] [stdout] | [INFO] [stdout] 91 | (first @ '0'...'9', second) => handle_number( [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:98:28 [INFO] [stdout] | [INFO] [stdout] 98 | (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:98:52 [INFO] [stdout] | [INFO] [stdout] 98 | (lett @ 'a'...'z', _) | (lett @ 'A'...'Z', _) => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:120:20 [INFO] [stdout] | [INFO] [stdout] 120 | 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:120:32 [INFO] [stdout] | [INFO] [stdout] 120 | 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lexer.rs:120:44 [INFO] [stdout] | [INFO] [stdout] 120 | 'a'...'z' | 'A'...'Z' | '0'...'9' => identifier_lit.push(first), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/lexer.rs:198:9 [INFO] [stdout] | [INFO] [stdout] 198 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:61:54 [INFO] [stdout] | [INFO] [stdout] 61 | ... (LoxType::Number(first), LoxType::Number(second)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:61:78 [INFO] [stdout] | [INFO] [stdout] 61 | ... (LoxType::Number(first), LoxType::Number(second)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:70:58 [INFO] [stdout] | [INFO] [stdout] 70 | ... (LoxType::Identifier(first), LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:70:86 [INFO] [stdout] | [INFO] [stdout] 70 | ... (LoxType::Identifier(first), LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:73:58 [INFO] [stdout] | [INFO] [stdout] 73 | ... (LoxType::Identifier(first), second) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:73:66 [INFO] [stdout] | [INFO] [stdout] 73 | ... (LoxType::Identifier(first), second) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:76:38 [INFO] [stdout] | [INFO] [stdout] 76 | ... (first, LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:76:65 [INFO] [stdout] | [INFO] [stdout] 76 | ... (first, LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:61:54 [INFO] [stdout] | [INFO] [stdout] 61 | ... (LoxType::Number(first), LoxType::Number(second)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:61:78 [INFO] [stdout] | [INFO] [stdout] 61 | ... (LoxType::Number(first), LoxType::Number(second)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:70:58 [INFO] [stdout] | [INFO] [stdout] 70 | ... (LoxType::Identifier(first), LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:70:86 [INFO] [stdout] | [INFO] [stdout] 70 | ... (LoxType::Identifier(first), LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:73:58 [INFO] [stdout] | [INFO] [stdout] 73 | ... (LoxType::Identifier(first), second) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:73:66 [INFO] [stdout] | [INFO] [stdout] 73 | ... (LoxType::Identifier(first), second) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first` [INFO] [stdout] --> src/ast_interpreter.rs:76:38 [INFO] [stdout] | [INFO] [stdout] 76 | ... (first, LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `second` [INFO] [stdout] --> src/ast_interpreter.rs:76:65 [INFO] [stdout] | [INFO] [stdout] 76 | ... (first, LoxType::Identifier(second)) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `locals` [INFO] [stdout] --> src/stack.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | locals: HashMap [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `locals` [INFO] [stdout] --> src/stack.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | locals: HashMap [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.79s [INFO] running `Command { std: "docker" "inspect" "618cb295a21160d9d578ad23ae0a4ae2444e2bb371debf55eace9b13a2a6345b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "618cb295a21160d9d578ad23ae0a4ae2444e2bb371debf55eace9b13a2a6345b", kill_on_drop: false }` [INFO] [stdout] 618cb295a21160d9d578ad23ae0a4ae2444e2bb371debf55eace9b13a2a6345b