[INFO] cloning repository https://github.com/rileylyman/riscv-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rileylyman/riscv-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frileylyman%2Friscv-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frileylyman%2Friscv-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0c600e2b65322873903154e653d99ebae7f0e91
[INFO] checking rileylyman/riscv-in-rust against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frileylyman%2Friscv-in-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rileylyman/riscv-in-rust
[INFO] finished tweaking git repo https://github.com/rileylyman/riscv-in-rust
[INFO] tweaked toml for git repo https://github.com/rileylyman/riscv-in-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rileylyman/riscv-in-rust on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rileylyman/riscv-in-rust 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `riscv-emulator` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e52c6b621a7cd0c66fa9c955c620a8027ed37e427f061a95595e139eb5ad2ca
[INFO] running `Command { std: "docker" "start" "-a" "5e52c6b621a7cd0c66fa9c955c620a8027ed37e427f061a95595e139eb5ad2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e52c6b621a7cd0c66fa9c955c620a8027ed37e427f061a95595e139eb5ad2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e52c6b621a7cd0c66fa9c955c620a8027ed37e427f061a95595e139eb5ad2ca", kill_on_drop: false }`
[INFO] [stdout] 5e52c6b621a7cd0c66fa9c955c620a8027ed37e427f061a95595e139eb5ad2ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8f24330f0f6b3bbc58eccdf9b9a5703c2f86a4d1beaa1ab60a4115b692b9fc3
[INFO] running `Command { std: "docker" "start" "-a" "a8f24330f0f6b3bbc58eccdf9b9a5703c2f86a4d1beaa1ab60a4115b692b9fc3", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `riscv-emulator` (manifest) generated 1 warning
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking riscv-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implementer/rtype.rs:142:63
[INFO] [stdout]     |
[INFO] [stdout] 142 |             return Err(ExecutionError::Extension("M".into()));;
[INFO] [stdout]     |                                                               ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implementer/rtype.rs:142:63
[INFO] [stdout]     |
[INFO] [stdout] 142 |             return Err(ExecutionError::Extension("M".into()));;
[INFO] [stdout]     |                                                               ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]  --> src/assembler/mod.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn assemble_and_load(filepath: &str, mem: &mut [u8], imem: &mut [u8]) -> () {
[INFO] [stdout]   |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `imem`
[INFO] [stdout]  --> src/assembler/mod.rs:7:58
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn assemble_and_load(filepath: &str, mem: &mut [u8], imem: &mut [u8]) -> () {
[INFO] [stdout]   |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_imem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine_code`
[INFO] [stdout]   --> src/assembler/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let machine_code = assemble(&base_instructions);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instructions`
[INFO] [stdout]   --> src/assembler/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn assemble(instructions: &Vec<String>) {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mem`
[INFO] [stdout]  --> src/assembler/mod.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn assemble_and_load(filepath: &str, mem: &mut [u8], imem: &mut [u8]) -> () {
[INFO] [stdout]   |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_mem`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `imem`
[INFO] [stdout]  --> src/assembler/mod.rs:7:58
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn assemble_and_load(filepath: &str, mem: &mut [u8], imem: &mut [u8]) -> () {
[INFO] [stdout]   |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_imem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine_code`
[INFO] [stdout]   --> src/assembler/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let machine_code = assemble(&base_instructions);
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instructions`
[INFO] [stdout]   --> src/assembler/mod.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn assemble(instructions: &Vec<String>) {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INST_WIDTH` is never used
[INFO] [stdout]  --> src/assembler/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const INST_WIDTH: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Extensions` is never constructed
[INFO] [stdout]   --> src/main.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Extensions {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INST_WIDTH` is never used
[INFO] [stdout]  --> src/assembler/mod.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const INST_WIDTH: usize = 32;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `riscv-emulator` (bin "riscv-emulator" test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a8f24330f0f6b3bbc58eccdf9b9a5703c2f86a4d1beaa1ab60a4115b692b9fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f24330f0f6b3bbc58eccdf9b9a5703c2f86a4d1beaa1ab60a4115b692b9fc3", kill_on_drop: false }`
[INFO] [stdout] a8f24330f0f6b3bbc58eccdf9b9a5703c2f86a4d1beaa1ab60a4115b692b9fc3