[INFO] cloning repository https://github.com/undefinednpc/loxrs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/undefinednpc/loxrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundefinednpc%2Floxrs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundefinednpc%2Floxrs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 58fce448084b8b33ba7d0a8eddc70e862849a4a8 [INFO] checking undefinednpc/loxrs against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fundefinednpc%2Floxrs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/undefinednpc/loxrs [INFO] finished tweaking git repo https://github.com/undefinednpc/loxrs [INFO] tweaked toml for git repo https://github.com/undefinednpc/loxrs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/undefinednpc/loxrs on toolchain 8a0378607d6b34c242e3bfa75554871be641864b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/undefinednpc/loxrs 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 183d96d25f520ac9fe00ed6bb5c5304a9322ce52dff330d9a9094081e34ee2c7 [INFO] running `Command { std: "docker" "start" "-a" "183d96d25f520ac9fe00ed6bb5c5304a9322ce52dff330d9a9094081e34ee2c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "183d96d25f520ac9fe00ed6bb5c5304a9322ce52dff330d9a9094081e34ee2c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "183d96d25f520ac9fe00ed6bb5c5304a9322ce52dff330d9a9094081e34ee2c7", kill_on_drop: false }` [INFO] [stdout] 183d96d25f520ac9fe00ed6bb5c5304a9322ce52dff330d9a9094081e34ee2c7 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6074a586e272a5745f7a932e159fb776f46b840e321e85ccb0eec5025ca3fac [INFO] running `Command { std: "docker" "start" "-a" "d6074a586e272a5745f7a932e159fb776f46b840e321e85ccb0eec5025ca3fac", kill_on_drop: false }` [INFO] [stderr] Checking rustlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/scanner/scanner.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | let mut start: usize = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `start` [INFO] [stdout] --> src/scanner/scanner.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | let mut start: usize = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current` [INFO] [stdout] --> src/scanner/scanner.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | let mut current: usize = 0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current` [INFO] [stdout] --> src/scanner/scanner.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | let mut current: usize = 0; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner/scanner.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut start: usize = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/scanner/scanner.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut current: usize = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner/scanner.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut line: usize = 1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner/scanner.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut start: usize = 0; [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: variable does not need to be mutable [INFO] [stdout] --> src/scanner/scanner.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | let mut current: usize = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner/scanner.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut line: usize = 1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/scanner/tokentype.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | LeftParen, RightParen, LeftBrace, RightBrace, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 4 | Comma, Dot, Minus, Plus, Semicolon, Slash, Star, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | Bang, BangEqual, [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] 7 | Equal, EqualEqual, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ [INFO] [stdout] 8 | Greater, GreaterEqual, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] 9 | Less, LessEqual, [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | Identifier, String, Number, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ ^^^^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | And, Class, Else, False, Fun, For, If, Null, Or, [INFO] [stdout] | ^^^ ^^^^^ ^^^^ ^^^^^ ^^^ ^^^ ^^ ^^^^ ^^ [INFO] [stdout] 14 | Print, Return, Super, This, True, Var, While, [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^ ^^^^ ^^^ ^^^^^ [INFO] [stdout] 15 | [INFO] [stdout] 16 | Eof [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tokentype`, `lexeme`, and `line` are never read [INFO] [stdout] --> src/scanner/token.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | tokentype: TokenType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/scanner/tokentype.rs:3:37 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | LeftParen, RightParen, LeftBrace, RightBrace, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 4 | Comma, Dot, Minus, Plus, Semicolon, Slash, Star, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | [INFO] [stdout] 6 | Bang, BangEqual, [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] 7 | Equal, EqualEqual, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ [INFO] [stdout] 8 | Greater, GreaterEqual, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] 9 | Less, LessEqual, [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] 10 | [INFO] [stdout] 11 | Identifier, String, Number, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ ^^^^^^ [INFO] [stdout] 12 | [INFO] [stdout] 13 | And, Class, Else, False, Fun, For, If, Null, Or, [INFO] [stdout] | ^^^ ^^^^^ ^^^^ ^^^^^ ^^^ ^^^ ^^ ^^^^ ^^ [INFO] [stdout] 14 | Print, Return, Super, This, True, Var, While, [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^ ^^^^ ^^^ ^^^^^ [INFO] [stdout] 15 | [INFO] [stdout] 16 | Eof [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `tokentype`, `lexeme`, and `line` are never read [INFO] [stdout] --> src/scanner/token.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | tokentype: TokenType, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 6 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "d6074a586e272a5745f7a932e159fb776f46b840e321e85ccb0eec5025ca3fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6074a586e272a5745f7a932e159fb776f46b840e321e85ccb0eec5025ca3fac", kill_on_drop: false }` [INFO] [stdout] d6074a586e272a5745f7a932e159fb776f46b840e321e85ccb0eec5025ca3fac