[INFO] cloning repository https://github.com/mgill25/RLox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgill25/RLox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgill25%2FRLox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgill25%2FRLox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f5723a5d57fe9d862e4b230e2baa578cf219c4e3 [INFO] checking mgill25/RLox against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137045 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgill25%2FRLox" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mgill25/RLox on toolchain d8810e3e2dab96778d20dd6d746ff95465515509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mgill25/RLox [INFO] finished tweaking git repo https://github.com/mgill25/RLox [INFO] tweaked toml for git repo https://github.com/mgill25/RLox written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mgill25/RLox 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2af84361437bc46ff8de03b4c89323ed184de20611fa81eca581894209d35820 [INFO] running `Command { std: "docker" "start" "-a" "2af84361437bc46ff8de03b4c89323ed184de20611fa81eca581894209d35820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2af84361437bc46ff8de03b4c89323ed184de20611fa81eca581894209d35820", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2af84361437bc46ff8de03b4c89323ed184de20611fa81eca581894209d35820", kill_on_drop: false }` [INFO] [stdout] 2af84361437bc46ff8de03b4c89323ed184de20611fa81eca581894209d35820 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 492491893a15aceabd5a4ed082f209f8e0c51e85615d674b4955f53bfb5ff76a [INFO] running `Command { std: "docker" "start" "-a" "492491893a15aceabd5a4ed082f209f8e0c51e85615d674b4955f53bfb5ff76a", kill_on_drop: false }` [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `String`, `True`, `False`, `Bang`, `BangEqual`, and `EqualEqual` are never constructed [INFO] [stdout] --> src/tokentype.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | Number, [INFO] [stdout] 4 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | True, False, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 6 | Plus, Minus, Star, Slash, [INFO] [stdout] 7 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | EOF, [INFO] [stdout] 9 | BangEqual, EqualEqual [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 `lexeme`, `token_type`, `precedence`, `assoc`, and `literal` are never read [INFO] [stdout] --> src/token.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | token_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | precedence: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | assoc: Associativity, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | literal: Literal, [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: variants `String`, `True`, `False`, `Bang`, `BangEqual`, and `EqualEqual` are never constructed [INFO] [stdout] --> src/tokentype.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 3 | Number, [INFO] [stdout] 4 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | True, False, [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] 6 | Plus, Minus, Star, Slash, [INFO] [stdout] 7 | Bang, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | EOF, [INFO] [stdout] 9 | BangEqual, EqualEqual [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: variant `RIGHT` is never constructed [INFO] [stdout] --> src/associativity.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Associativity { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 3 | LEFT, [INFO] [stdout] 4 | RIGHT [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Associativity` 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 `0` is never read [INFO] [stdout] --> src/literals.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | Double(f64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - Double(f64), [INFO] [stdout] 6 + Double(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `String` is never constructed [INFO] [stdout] --> src/literals.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Literal { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 7 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lexeme`, `token_type`, `precedence`, `assoc`, and `literal` are never read [INFO] [stdout] --> src/token.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | token_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 9 | precedence: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 10 | assoc: Associativity, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | literal: Literal, [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: variant `RIGHT` is never constructed [INFO] [stdout] --> src/associativity.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Associativity { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 3 | LEFT, [INFO] [stdout] 4 | RIGHT [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Associativity` 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 `0` is never read [INFO] [stdout] --> src/literals.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | Double(f64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - Double(f64), [INFO] [stdout] 6 + Double(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `String` is never constructed [INFO] [stdout] --> src/literals.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Literal { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 7 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` 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 0.11s [INFO] running `Command { std: "docker" "inspect" "492491893a15aceabd5a4ed082f209f8e0c51e85615d674b4955f53bfb5ff76a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "492491893a15aceabd5a4ed082f209f8e0c51e85615d674b4955f53bfb5ff76a", kill_on_drop: false }` [INFO] [stdout] 492491893a15aceabd5a4ed082f209f8e0c51e85615d674b4955f53bfb5ff76a