[INFO] cloning repository https://github.com/ethanae/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethanae/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanae%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanae%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 21ded6d97261c4bc6d21263ca209b0e0c1e81928 [INFO] testing ethanae/rlox against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethanae%2Frlox" "/workspace/builds/worker-48/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ethanae/rlox on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ethanae/rlox [INFO] finished tweaking git repo https://github.com/ethanae/rlox [INFO] tweaked toml for git repo https://github.com/ethanae/rlox written to /workspace/builds/worker-48/source/Cargo.toml [INFO] crate git repo https://github.com/ethanae/rlox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 030ec6113fe473d1260bbb056f2a93174b13da4365b9b1c56a4f55e5d04c8424 [INFO] running `Command { std: "docker" "start" "-a" "030ec6113fe473d1260bbb056f2a93174b13da4365b9b1c56a4f55e5d04c8424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "030ec6113fe473d1260bbb056f2a93174b13da4365b9b1c56a4f55e5d04c8424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "030ec6113fe473d1260bbb056f2a93174b13da4365b9b1c56a4f55e5d04c8424", kill_on_drop: false }` [INFO] [stdout] 030ec6113fe473d1260bbb056f2a93174b13da4365b9b1c56a4f55e5d04c8424 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f92cb15c0d5c25bd04236a87c18bc8cb2cb558106c3412b8928cca4b557f5da1 [INFO] running `Command { std: "docker" "start" "-a" "f92cb15c0d5c25bd04236a87c18bc8cb2cb558106c3412b8928cca4b557f5da1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | for token in tokens.iter() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `start` is assigned to, but never used [INFO] [stdout] --> src/scanner.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut start = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_start` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `start` is never read [INFO] [stdout] --> src/scanner.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | start = current; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/lexer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn scan_tokens(source: &String) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut current = 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.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut line = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bang` [INFO] [stdout] --> src/token_type.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/token_type.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/token_type.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | Number, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `And` [INFO] [stdout] --> src/token_type.rs:31:3 [INFO] [stdout] | [INFO] [stdout] 31 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Class` [INFO] [stdout] --> src/token_type.rs:32:3 [INFO] [stdout] | [INFO] [stdout] 32 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Else` [INFO] [stdout] --> src/token_type.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `False` [INFO] [stdout] --> src/token_type.rs:34:3 [INFO] [stdout] | [INFO] [stdout] 34 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Fun` [INFO] [stdout] --> src/token_type.rs:35:3 [INFO] [stdout] | [INFO] [stdout] 35 | Fun, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `For` [INFO] [stdout] --> src/token_type.rs:36:3 [INFO] [stdout] | [INFO] [stdout] 36 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `If` [INFO] [stdout] --> src/token_type.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | If, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nil` [INFO] [stdout] --> src/token_type.rs:38:3 [INFO] [stdout] | [INFO] [stdout] 38 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Or` [INFO] [stdout] --> src/token_type.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Print` [INFO] [stdout] --> src/token_type.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/token_type.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Super` [INFO] [stdout] --> src/token_type.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `This` [INFO] [stdout] --> src/token_type.rs:43:3 [INFO] [stdout] | [INFO] [stdout] 43 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `True` [INFO] [stdout] --> src/token_type.rs:44:3 [INFO] [stdout] | [INFO] [stdout] 44 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/token_type.rs:45:3 [INFO] [stdout] | [INFO] [stdout] 45 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `While` [INFO] [stdout] --> src/token_type.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | While, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "f92cb15c0d5c25bd04236a87c18bc8cb2cb558106c3412b8928cca4b557f5da1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92cb15c0d5c25bd04236a87c18bc8cb2cb558106c3412b8928cca4b557f5da1", kill_on_drop: false }` [INFO] [stdout] f92cb15c0d5c25bd04236a87c18bc8cb2cb558106c3412b8928cca4b557f5da1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d88b8942739b97073f7cb162fe5c45c290824f59c2812df9105d5c5b33335a3 [INFO] running `Command { std: "docker" "start" "-a" "2d88b8942739b97073f7cb162fe5c45c290824f59c2812df9105d5c5b33335a3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `token` [INFO] [stdout] --> src/main.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | for token in tokens.iter() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `start` is assigned to, but never used [INFO] [stdout] --> src/scanner.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut start = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_start` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `start` is never read [INFO] [stdout] --> src/scanner.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | start = current; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source` [INFO] [stdout] --> src/lexer.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn scan_tokens(source: &String) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scanner.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut current = 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.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut line = 0; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bang` [INFO] [stdout] --> src/token_type.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/token_type.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Number` [INFO] [stdout] --> src/token_type.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | Number, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `And` [INFO] [stdout] --> src/token_type.rs:31:3 [INFO] [stdout] | [INFO] [stdout] 31 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Class` [INFO] [stdout] --> src/token_type.rs:32:3 [INFO] [stdout] | [INFO] [stdout] 32 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Else` [INFO] [stdout] --> src/token_type.rs:33:3 [INFO] [stdout] | [INFO] [stdout] 33 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `False` [INFO] [stdout] --> src/token_type.rs:34:3 [INFO] [stdout] | [INFO] [stdout] 34 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Fun` [INFO] [stdout] --> src/token_type.rs:35:3 [INFO] [stdout] | [INFO] [stdout] 35 | Fun, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `For` [INFO] [stdout] --> src/token_type.rs:36:3 [INFO] [stdout] | [INFO] [stdout] 36 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `If` [INFO] [stdout] --> src/token_type.rs:37:3 [INFO] [stdout] | [INFO] [stdout] 37 | If, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Nil` [INFO] [stdout] --> src/token_type.rs:38:3 [INFO] [stdout] | [INFO] [stdout] 38 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Or` [INFO] [stdout] --> src/token_type.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 39 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Print` [INFO] [stdout] --> src/token_type.rs:40:3 [INFO] [stdout] | [INFO] [stdout] 40 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Return` [INFO] [stdout] --> src/token_type.rs:41:3 [INFO] [stdout] | [INFO] [stdout] 41 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Super` [INFO] [stdout] --> src/token_type.rs:42:3 [INFO] [stdout] | [INFO] [stdout] 42 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `This` [INFO] [stdout] --> src/token_type.rs:43:3 [INFO] [stdout] | [INFO] [stdout] 43 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `True` [INFO] [stdout] --> src/token_type.rs:44:3 [INFO] [stdout] | [INFO] [stdout] 44 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Var` [INFO] [stdout] --> src/token_type.rs:45:3 [INFO] [stdout] | [INFO] [stdout] 45 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `While` [INFO] [stdout] --> src/token_type.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | While, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "2d88b8942739b97073f7cb162fe5c45c290824f59c2812df9105d5c5b33335a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d88b8942739b97073f7cb162fe5c45c290824f59c2812df9105d5c5b33335a3", kill_on_drop: false }` [INFO] [stdout] 2d88b8942739b97073f7cb162fe5c45c290824f59c2812df9105d5c5b33335a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55931eef37dc628be88f75fa2d1445a284816d8a4d07a9f006c9e05c51a90b1c [INFO] running `Command { std: "docker" "start" "-a" "55931eef37dc628be88f75fa2d1445a284816d8a4d07a9f006c9e05c51a90b1c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `token` [INFO] [stderr] --> src/main.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | for token in tokens.iter() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_token` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `start` is assigned to, but never used [INFO] [stderr] --> src/scanner.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut start = 0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_start` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `start` is never read [INFO] [stderr] --> src/scanner.rs:21:7 [INFO] [stderr] | [INFO] [stderr] 21 | start = current; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `source` [INFO] [stderr] --> src/lexer.rs:3:20 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn scan_tokens(source: &String) -> Vec { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scanner.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut current = 0; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scanner.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | let mut line = 0; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bang` [INFO] [stderr] --> src/token_type.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | Bang, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Identifier` [INFO] [stderr] --> src/token_type.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | Identifier, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/token_type.rs:28:3 [INFO] [stderr] | [INFO] [stderr] 28 | Number, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `And` [INFO] [stderr] --> src/token_type.rs:31:3 [INFO] [stderr] | [INFO] [stderr] 31 | And, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Class` [INFO] [stderr] --> src/token_type.rs:32:3 [INFO] [stderr] | [INFO] [stderr] 32 | Class, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Else` [INFO] [stderr] --> src/token_type.rs:33:3 [INFO] [stderr] | [INFO] [stderr] 33 | Else, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `False` [INFO] [stderr] --> src/token_type.rs:34:3 [INFO] [stderr] | [INFO] [stderr] 34 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fun` [INFO] [stderr] --> src/token_type.rs:35:3 [INFO] [stderr] | [INFO] [stderr] 35 | Fun, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `For` [INFO] [stderr] --> src/token_type.rs:36:3 [INFO] [stderr] | [INFO] [stderr] 36 | For, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `If` [INFO] [stderr] --> src/token_type.rs:37:3 [INFO] [stderr] | [INFO] [stderr] 37 | If, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Nil` [INFO] [stderr] --> src/token_type.rs:38:3 [INFO] [stderr] | [INFO] [stderr] 38 | Nil, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Or` [INFO] [stderr] --> src/token_type.rs:39:3 [INFO] [stderr] | [INFO] [stderr] 39 | Or, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Print` [INFO] [stderr] --> src/token_type.rs:40:3 [INFO] [stderr] | [INFO] [stderr] 40 | Print, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Return` [INFO] [stderr] --> src/token_type.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | Return, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Super` [INFO] [stderr] --> src/token_type.rs:42:3 [INFO] [stderr] | [INFO] [stderr] 42 | Super, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `This` [INFO] [stderr] --> src/token_type.rs:43:3 [INFO] [stderr] | [INFO] [stderr] 43 | This, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `True` [INFO] [stderr] --> src/token_type.rs:44:3 [INFO] [stderr] | [INFO] [stderr] 44 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/token_type.rs:45:3 [INFO] [stderr] | [INFO] [stderr] 45 | Var, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `While` [INFO] [stderr] --> src/token_type.rs:46:3 [INFO] [stderr] | [INFO] [stderr] 46 | While, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rlox` (bin "rlox" test) generated 25 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rlox-fe66b5831cb12c6e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "55931eef37dc628be88f75fa2d1445a284816d8a4d07a9f006c9e05c51a90b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55931eef37dc628be88f75fa2d1445a284816d8a4d07a9f006c9e05c51a90b1c", kill_on_drop: false }` [INFO] [stdout] 55931eef37dc628be88f75fa2d1445a284816d8a4d07a9f006c9e05c51a90b1c