[INFO] cloning repository https://github.com/ryanArora/rsrlangc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanArora/rsrlangc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FryanArora%2Frsrlangc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FryanArora%2Frsrlangc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65beabcb2a3c45367904224a2a4c78de04c56bed
[INFO] checking ryanArora/rsrlangc against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FryanArora%2Frsrlangc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ryanArora/rsrlangc
[INFO] finished tweaking git repo https://github.com/ryanArora/rsrlangc
[INFO] tweaked toml for git repo https://github.com/ryanArora/rsrlangc written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ryanArora/rsrlangc on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ryanArora/rsrlangc 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.4.11
[INFO] [stderr]   Downloaded clap_builder v4.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4d83222cf14de703022a49c34bde7c90431420cc3c97237e2874f8387e1d814
[INFO] running `Command { std: "docker" "start" "-a" "d4d83222cf14de703022a49c34bde7c90431420cc3c97237e2874f8387e1d814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4d83222cf14de703022a49c34bde7c90431420cc3c97237e2874f8387e1d814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d83222cf14de703022a49c34bde7c90431420cc3c97237e2874f8387e1d814", kill_on_drop: false }`
[INFO] [stdout] d4d83222cf14de703022a49c34bde7c90431420cc3c97237e2874f8387e1d814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aae6652b13d88b34ff4d921eef37c57c0fad2b0b38cdb2b5bd763376dba6bdb
[INFO] running `Command { std: "docker" "start" "-a" "4aae6652b13d88b34ff4d921eef37c57c0fad2b0b38cdb2b5bd763376dba6bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.0.1
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]     Checking rsrlangc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IntermediateRepresentation` is never constructed
[INFO] [stdout]   --> src/ir/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct IntermediateRepresentation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BasicBlock` is never constructed
[INFO] [stdout]  --> src/ir/basic_block.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BasicBlock {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/ir/function.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Function {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]  --> src/ir/instruction.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Instruction {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TerminatorInstruction` is never used
[INFO] [stdout]   --> src/ir/instruction.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum TerminatorInstruction {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]  --> src/ir/label.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Label(pub u32);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntegerRegister` is never constructed
[INFO] [stdout]  --> src/ir/register.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct IntegerRegister(pub u32);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FloatRegister` is never constructed
[INFO] [stdout]  --> src/ir/register.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FloatRegister(pub u32);
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntermediateRepresentation` is never constructed
[INFO] [stdout]   --> src/ir/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct IntermediateRepresentation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BasicBlock` is never constructed
[INFO] [stdout]  --> src/ir/basic_block.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct BasicBlock {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/ir/function.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Function {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]  --> src/ir/instruction.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Instruction {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TerminatorInstruction` is never used
[INFO] [stdout]   --> src/ir/instruction.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum TerminatorInstruction {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]  --> src/ir/label.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Label(pub u32);
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntegerRegister` is never constructed
[INFO] [stdout]  --> src/ir/register.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct IntegerRegister(pub u32);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FloatRegister` is never constructed
[INFO] [stdout]  --> src/ir/register.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FloatRegister(pub u32);
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "4aae6652b13d88b34ff4d921eef37c57c0fad2b0b38cdb2b5bd763376dba6bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aae6652b13d88b34ff4d921eef37c57c0fad2b0b38cdb2b5bd763376dba6bdb", kill_on_drop: false }`
[INFO] [stdout] 4aae6652b13d88b34ff4d921eef37c57c0fad2b0b38cdb2b5bd763376dba6bdb