[INFO] cloning repository https://github.com/voidwyrm-2/rs-100 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voidwyrm-2/rs-100" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidwyrm-2%2Frs-100", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidwyrm-2%2Frs-100'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 772c3881935efa908982e28f0a3660d379652a99 [INFO] building voidwyrm-2/rs-100 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidwyrm-2%2Frs-100" "/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/voidwyrm-2/rs-100 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/voidwyrm-2/rs-100 [INFO] finished tweaking git repo https://github.com/voidwyrm-2/rs-100 [INFO] tweaked toml for git repo https://github.com/voidwyrm-2/rs-100 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/voidwyrm-2/rs-100 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed15c28df29db9ec89ff9625d27e474c318ca93681f495b49dc5142cf007cd50 [INFO] running `Command { std: "docker" "start" "-a" "ed15c28df29db9ec89ff9625d27e474c318ca93681f495b49dc5142cf007cd50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed15c28df29db9ec89ff9625d27e474c318ca93681f495b49dc5142cf007cd50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed15c28df29db9ec89ff9625d27e474c318ca93681f495b49dc5142cf007cd50", kill_on_drop: false }` [INFO] [stdout] ed15c28df29db9ec89ff9625d27e474c318ca93681f495b49dc5142cf007cd50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc127307492faf9db7682f0351eeae52b6f3be685691abacde6a1fb26bede996 [INFO] running `Command { std: "docker" "start" "-a" "bc127307492faf9db7682f0351eeae52b6f3be685691abacde6a1fb26bede996", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling clap_builder v4.5.32 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling clap v4.5.32 [INFO] [stderr] Compiling rs-100 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Into` and `TryFrom` [INFO] [stdout] --> src/modules.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{Into, TryFrom}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode` [INFO] [stdout] --> src/compiler/emitter.rs:17:40 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn emit_instruction(&mut self, opcode: Opcode, src: Dest, dst: Dest) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode` [INFO] [stdout] --> src/compiler/emitter.rs:21:48 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn emit_literal_instruction(&mut self, opcode: Opcode, lit: i16, dst: Dest) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Emitter` is never constructed [INFO] [stdout] --> src/compiler/emitter.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Emitter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Emitter` has a derived impl for the trait `Clone`, 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: associated items `new`, `emit`, `emit_instruction`, and `emit_literal_instruction` are never used [INFO] [stdout] --> src/compiler/emitter.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Emitter { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Emitter { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn emit(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn emit_instruction(&mut self, opcode: Opcode, src: Dest, dst: Dest) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn emit_literal_instruction(&mut self, opcode: Opcode, lit: i16, dst: Dest) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `None`, `String`, and `Number` are never constructed [INFO] [stdout] --> src/compiler/token.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 2 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Number, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind`, `lit`, `start`, and `ln` are never read [INFO] [stdout] --> src/compiler/token.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | lit: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | ln: usize, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/compiler/token.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(kind: TokenKind, lit: String, start: usize, ln: usize) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.72s [INFO] running `Command { std: "docker" "inspect" "bc127307492faf9db7682f0351eeae52b6f3be685691abacde6a1fb26bede996", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc127307492faf9db7682f0351eeae52b6f3be685691abacde6a1fb26bede996", kill_on_drop: false }` [INFO] [stdout] bc127307492faf9db7682f0351eeae52b6f3be685691abacde6a1fb26bede996 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8328e72c7618911fa210fd9ff182d321a2f69616dfee46ce1a665d7b0916a3e1 [INFO] running `Command { std: "docker" "start" "-a" "8328e72c7618911fa210fd9ff182d321a2f69616dfee46ce1a665d7b0916a3e1", kill_on_drop: false }` [INFO] [stderr] Compiling rs-100 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Into` and `TryFrom` [INFO] [stdout] --> src/modules.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{Into, TryFrom}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode` [INFO] [stdout] --> src/compiler/emitter.rs:17:40 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn emit_instruction(&mut self, opcode: Opcode, src: Dest, dst: Dest) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opcode` [INFO] [stdout] --> src/compiler/emitter.rs:21:48 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn emit_literal_instruction(&mut self, opcode: Opcode, lit: i16, dst: Dest) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Emitter` is never constructed [INFO] [stdout] --> src/compiler/emitter.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Emitter { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Emitter` has a derived impl for the trait `Clone`, 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: associated items `new`, `emit`, `emit_instruction`, and `emit_literal_instruction` are never used [INFO] [stdout] --> src/compiler/emitter.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Emitter { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 9 | pub fn new() -> Emitter { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn emit(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn emit_instruction(&mut self, opcode: Opcode, src: Dest, dst: Dest) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn emit_literal_instruction(&mut self, opcode: Opcode, lit: i16, dst: Dest) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `None`, `String`, and `Number` are never constructed [INFO] [stdout] --> src/compiler/token.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 2 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] 3 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 4 | Number, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `kind`, `lit`, `start`, and `ln` are never read [INFO] [stdout] --> src/compiler/token.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | kind: TokenKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | lit: String, [INFO] [stdout] | ^^^ [INFO] [stdout] 10 | start: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | ln: usize, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/compiler/token.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Token { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(kind: TokenKind, lit: String, start: usize, ln: usize) -> Token { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "8328e72c7618911fa210fd9ff182d321a2f69616dfee46ce1a665d7b0916a3e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8328e72c7618911fa210fd9ff182d321a2f69616dfee46ce1a665d7b0916a3e1", kill_on_drop: false }` [INFO] [stdout] 8328e72c7618911fa210fd9ff182d321a2f69616dfee46ce1a665d7b0916a3e1