[INFO] cloning repository https://github.com/yurypcf/lox-interpreter-ruby [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yurypcf/lox-interpreter-ruby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurypcf%2Flox-interpreter-ruby", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurypcf%2Flox-interpreter-ruby'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurypcf%2Flox-interpreter-ruby: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/yurypcf/lox-interpreter-ruby [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yurypcf/lox-interpreter-ruby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurypcf%2Flox-interpreter-ruby", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurypcf%2Flox-interpreter-ruby'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e618429322e46e7257e7ad4a73da70fc954d1cb [INFO] checking yurypcf/lox-interpreter-ruby against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyurypcf%2Flox-interpreter-ruby" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yurypcf/lox-interpreter-ruby [INFO] finished tweaking git repo https://github.com/yurypcf/lox-interpreter-ruby [INFO] tweaked toml for git repo https://github.com/yurypcf/lox-interpreter-ruby written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yurypcf/lox-interpreter-ruby on toolchain f21fbac535ab2c3bc50db20547f4d48477357103 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/yurypcf/lox-interpreter-ruby 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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f98fb62ea9c1dd8972f1b6efb5a3c9ee3bcfe5f0279bcc52267047041f525032 [INFO] running `Command { std: "docker" "start" "-a" "f98fb62ea9c1dd8972f1b6efb5a3c9ee3bcfe5f0279bcc52267047041f525032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f98fb62ea9c1dd8972f1b6efb5a3c9ee3bcfe5f0279bcc52267047041f525032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f98fb62ea9c1dd8972f1b6efb5a3c9ee3bcfe5f0279bcc52267047041f525032", kill_on_drop: false }` [INFO] [stdout] f98fb62ea9c1dd8972f1b6efb5a3c9ee3bcfe5f0279bcc52267047041f525032 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fd7997d6e5360f9a8bf93a321876103a726ebed43b25c6edd50731fe64d598b [INFO] running `Command { std: "docker" "start" "-a" "3fd7997d6e5360f9a8bf93a321876103a726ebed43b25c6edd50731fe64d598b", kill_on_drop: false }` [INFO] [stderr] Checking jlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token_type.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | BangEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | Equal, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | EqualEqual, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | Greater, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 22 | GreaterEqual, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | Less, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | LessEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 28 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | Number, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 33 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 34 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | Fun, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 39 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 40 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 41 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 44 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] 45 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 46 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] 47 | While, [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: variants `Num`, `Str`, `Nil`, `True`, and `False` are never constructed [INFO] [stdout] --> src/token.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Object { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 6 | Num(f64), [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Str(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Object` 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 `line` is never read [INFO] [stdout] --> src/token.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | 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/token_type.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | BangEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | Equal, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 20 | EqualEqual, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 21 | Greater, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 22 | GreaterEqual, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 23 | Less, [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | LessEqual, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | Identifier, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 28 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 29 | Number, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | And, [INFO] [stdout] | ^^^ [INFO] [stdout] 33 | Class, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 34 | Else, [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 36 | Fun, [INFO] [stdout] | ^^^ [INFO] [stdout] 37 | For, [INFO] [stdout] | ^^^ [INFO] [stdout] 38 | If, [INFO] [stdout] | ^^ [INFO] [stdout] 39 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 40 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] 41 | Print, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 42 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 43 | Super, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 44 | This, [INFO] [stdout] | ^^^^ [INFO] [stdout] 45 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 46 | Var, [INFO] [stdout] | ^^^ [INFO] [stdout] 47 | While, [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: variants `Num`, `Str`, `Nil`, `True`, and `False` are never constructed [INFO] [stdout] --> src/token.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum Object { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 6 | Num(f64), [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Str(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 8 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] 9 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Object` 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 `line` is never read [INFO] [stdout] --> src/token.rs:30:3 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | 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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = stdout().flush(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "3fd7997d6e5360f9a8bf93a321876103a726ebed43b25c6edd50731fe64d598b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fd7997d6e5360f9a8bf93a321876103a726ebed43b25c6edd50731fe64d598b", kill_on_drop: false }` [INFO] [stdout] 3fd7997d6e5360f9a8bf93a321876103a726ebed43b25c6edd50731fe64d598b