[INFO] cloning repository https://github.com/Jaco26/rlox1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jaco26/rlox1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaco26%2Frlox1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaco26%2Frlox1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 606d613018c6b20c7db49270b7b93ba54004847c [INFO] testing Jaco26/rlox1 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaco26%2Frlox1" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jaco26/rlox1 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jaco26/rlox1 [INFO] finished tweaking git repo https://github.com/Jaco26/rlox1 [INFO] tweaked toml for git repo https://github.com/Jaco26/rlox1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Jaco26/rlox1 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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] testing Jaco26/rlox1 against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJaco26%2Frlox1" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jaco26/rlox1 on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jaco26/rlox1 [INFO] finished tweaking git repo https://github.com/Jaco26/rlox1 [INFO] tweaked toml for git repo https://github.com/Jaco26/rlox1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Jaco26/rlox1 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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 12c32d0114ffaf0e92969f648b59b9759b0a4fde582fe4bf8d251f05ff6f3042 [INFO] running `Command { std: "docker" "start" "-a" "12c32d0114ffaf0e92969f648b59b9759b0a4fde582fe4bf8d251f05ff6f3042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12c32d0114ffaf0e92969f648b59b9759b0a4fde582fe4bf8d251f05ff6f3042", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12c32d0114ffaf0e92969f648b59b9759b0a4fde582fe4bf8d251f05ff6f3042", kill_on_drop: false }` [INFO] [stdout] 12c32d0114ffaf0e92969f648b59b9759b0a4fde582fe4bf8d251f05ff6f3042 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a92d8042c1129e58efe0bc814733fc6f0a40e0bd7127cf68d7399e0ba331db72 [INFO] running `Command { std: "docker" "start" "-a" "a92d8042c1129e58efe0bc814733fc6f0a40e0bd7127cf68d7399e0ba331db72", kill_on_drop: false }` [INFO] [stderr] Compiling rlox1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::util::ternary` [INFO] [stdout] --> src/scanner.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::util::ternary; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use core::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lexeme`, `kind`, `literal`, and `line` are never read [INFO] [stdout] --> src/scanner.rs:179:3 [INFO] [stdout] | [INFO] [stdout] 177 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 178 | /// The raw substring of the source code [INFO] [stdout] 179 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | literal: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/scanner.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 200 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 205 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/scanner.rs:223:3 [INFO] [stdout] | [INFO] [stdout] 211 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 223 | Identifier, Str, Number, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 226 | And, Class, Else, False, Fun, For, If, Nil, Or, [INFO] [stdout] | ^^^ ^^^^^ ^^^^ ^^^^^ ^^^ ^^^ ^^ ^^^ ^^ [INFO] [stdout] 227 | Print, Return, Super, This, True, Var, While, [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^ ^^^^ ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Number` and `Identifier` are never constructed [INFO] [stdout] --> src/scanner.rs:237:3 [INFO] [stdout] | [INFO] [stdout] 235 | pub enum Literal { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 236 | Str(String), [INFO] [stdout] 237 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 238 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ternary` is never used [INFO] [stdout] --> src/util.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn ternary(condition: bool, if_true: T, if_false: T) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "a92d8042c1129e58efe0bc814733fc6f0a40e0bd7127cf68d7399e0ba331db72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a92d8042c1129e58efe0bc814733fc6f0a40e0bd7127cf68d7399e0ba331db72", kill_on_drop: false }` [INFO] [stdout] a92d8042c1129e58efe0bc814733fc6f0a40e0bd7127cf68d7399e0ba331db72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7891cebfe3c6a753f3aeeca8d61ec7ea1246eab80a5e6ff35f304bb5cbc7fe1c [INFO] running `Command { std: "docker" "start" "-a" "7891cebfe3c6a753f3aeeca8d61ec7ea1246eab80a5e6ff35f304bb5cbc7fe1c", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `crate::util::ternary` [INFO] [stdout] --> src/scanner.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::util::ternary; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use core::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lexeme`, `kind`, `literal`, and `line` are never read [INFO] [stdout] --> src/scanner.rs:179:3 [INFO] [stdout] | [INFO] [stdout] 177 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 178 | /// The raw substring of the source code [INFO] [stdout] 179 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | literal: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/scanner.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 200 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 205 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/scanner.rs:223:3 [INFO] [stdout] | [INFO] [stdout] 211 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 223 | Identifier, Str, Number, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 226 | And, Class, Else, False, Fun, For, If, Nil, Or, [INFO] [stdout] | ^^^ ^^^^^ ^^^^ ^^^^^ ^^^ ^^^ ^^ ^^^ ^^ [INFO] [stdout] 227 | Print, Return, Super, This, True, Var, While, [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^ ^^^^ ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Number` and `Identifier` are never constructed [INFO] [stdout] --> src/scanner.rs:237:3 [INFO] [stdout] | [INFO] [stdout] 235 | pub enum Literal { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 236 | Str(String), [INFO] [stdout] 237 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 238 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ternary` is never used [INFO] [stdout] --> src/util.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn ternary(condition: bool, if_true: T, if_false: T) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rlox1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::util::ternary` [INFO] [stdout] --> src/scanner.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::util::ternary; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use core::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `lexeme`, `kind`, `literal`, and `line` are never read [INFO] [stdout] --> src/scanner.rs:179:3 [INFO] [stdout] | [INFO] [stdout] 177 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 178 | /// The raw substring of the source code [INFO] [stdout] 179 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 193 | literal: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/scanner.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 200 | impl Token { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 205 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/scanner.rs:223:3 [INFO] [stdout] | [INFO] [stdout] 211 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 223 | Identifier, Str, Number, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 226 | And, Class, Else, False, Fun, For, If, Nil, Or, [INFO] [stdout] | ^^^ ^^^^^ ^^^^ ^^^^^ ^^^ ^^^ ^^ ^^^ ^^ [INFO] [stdout] 227 | Print, Return, Super, This, True, Var, While, [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ ^^^^ ^^^^ ^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Number` and `Identifier` are never constructed [INFO] [stdout] --> src/scanner.rs:237:3 [INFO] [stdout] | [INFO] [stdout] 235 | pub enum Literal { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 236 | Str(String), [INFO] [stdout] 237 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 238 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ternary` is never used [INFO] [stdout] --> src/util.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn ternary(condition: bool, if_true: T, if_false: T) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "7891cebfe3c6a753f3aeeca8d61ec7ea1246eab80a5e6ff35f304bb5cbc7fe1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7891cebfe3c6a753f3aeeca8d61ec7ea1246eab80a5e6ff35f304bb5cbc7fe1c", kill_on_drop: false }` [INFO] [stdout] 7891cebfe3c6a753f3aeeca8d61ec7ea1246eab80a5e6ff35f304bb5cbc7fe1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e7d26cca0b11e922cd34bda3ed919ccd3a14c00b633b560711d3cf07a5630ad0 [INFO] running `Command { std: "docker" "start" "-a" "e7d26cca0b11e922cd34bda3ed919ccd3a14c00b633b560711d3cf07a5630ad0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::util::ternary` [INFO] [stderr] --> src/scanner.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::util::ternary; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `AsRef` is imported redundantly [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use core::convert::AsRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `AsRef` is already defined here [INFO] [stderr] [INFO] [stderr] warning: fields `lexeme`, `kind`, `literal`, and `line` are never read [INFO] [stderr] --> src/scanner.rs:179:3 [INFO] [stderr] | [INFO] [stderr] 177 | pub struct Token { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 178 | /// The raw substring of the source code [INFO] [stderr] 179 | lexeme: String, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 188 | kind: TokenKind, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 193 | literal: Option, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 197 | line: usize, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `to_string` is never used [INFO] [stderr] --> src/scanner.rs:205:10 [INFO] [stderr] | [INFO] [stderr] 200 | impl Token { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 205 | pub fn to_string(&self) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/scanner.rs:223:3 [INFO] [stderr] | [INFO] [stderr] 211 | pub enum TokenKind { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 223 | Identifier, Str, Number, [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 226 | And, Class, Else, False, Fun, For, If, Nil, Or, [INFO] [stderr] | ^^^ ^^^^^ ^^^^ ^^^^^ ^^^ ^^^ ^^ ^^^ ^^ [INFO] [stderr] 227 | Print, Return, Super, This, True, Var, While, [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^^^ ^^^^ ^^^^ ^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Number` and `Identifier` are never constructed [INFO] [stderr] --> src/scanner.rs:237:3 [INFO] [stderr] | [INFO] [stderr] 235 | pub enum Literal { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] 236 | Str(String), [INFO] [stderr] 237 | Number(f64), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 238 | Identifier(String), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Literal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `ternary` is never used [INFO] [stderr] --> src/util.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn ternary(condition: bool, if_true: T, if_false: T) -> T { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rlox1` (lib) generated 7 warnings (run `cargo fix --lib -p rlox1` to apply 1 suggestion) [INFO] [stderr] warning: `rlox1` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlox1-afb4c6e6cc65678c) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox1-ab2df42991a5a8b3) [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] [stderr] Doc-tests rlox1 [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" "e7d26cca0b11e922cd34bda3ed919ccd3a14c00b633b560711d3cf07a5630ad0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7d26cca0b11e922cd34bda3ed919ccd3a14c00b633b560711d3cf07a5630ad0", kill_on_drop: false }` [INFO] [stdout] e7d26cca0b11e922cd34bda3ed919ccd3a14c00b633b560711d3cf07a5630ad0