[INFO] cloning repository https://github.com/0xhenrique/vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xhenrique/vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xhenrique%2Fvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xhenrique%2Fvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 182fd9bf7a5efacbd79889d61f6e15afd45cbf8e
[INFO] checking 0xhenrique/vm against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xhenrique%2Fvm" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xhenrique/vm
[INFO] finished tweaking git repo https://github.com/0xhenrique/vm
[INFO] tweaked toml for git repo https://github.com/0xhenrique/vm written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xhenrique/vm on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xhenrique/vm 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e7d1f486fdb1d676475676c17b9e0f060ce68c9f7988cd4ca2342b9cb58b1cb
[INFO] running `Command { std: "docker" "start" "-a" "0e7d1f486fdb1d676475676c17b9e0f060ce68c9f7988cd4ca2342b9cb58b1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e7d1f486fdb1d676475676c17b9e0f060ce68c9f7988cd4ca2342b9cb58b1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7d1f486fdb1d676475676c17b9e0f060ce68c9f7988cd4ca2342b9cb58b1cb", kill_on_drop: false }`
[INFO] [stdout] 0e7d1f486fdb1d676475676c17b9e0f060ce68c9f7988cd4ca2342b9cb58b1cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb1dd6e0875e9add9798a5e6c85b83a65e4d0d984df3199a12e0aa7f5679d105
[INFO] running `Command { std: "docker" "start" "-a" "cb1dd6e0875e9add9798a5e6c85b83a65e4d0d984df3199a12e0aa7f5679d105", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.30
[INFO] [stderr]    Compiling cc v1.2.47
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling libffi-sys v2.3.0
[INFO] [stderr]     Checking libffi v3.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lisp-bytecode-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FfiType`
[INFO] [stdout]  --> src/vm/vm.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::instructions::{Instruction, FfiType};
[INFO] [stdout]   |                                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FfiType`
[INFO] [stdout]  --> src/vm/vm.rs:8:40
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::instructions::{Instruction, FfiType};
[INFO] [stdout]   |                                        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]     --> src/vm/vm.rs:2880:21
[INFO] [stdout]      |
[INFO] [stdout] 2880 |                 use rayon::prelude::*;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]     --> src/vm/vm.rs:2949:21
[INFO] [stdout]      |
[INFO] [stdout] 2949 |                 use rayon::prelude::*;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]     --> src/vm/vm.rs:2880:21
[INFO] [stdout]      |
[INFO] [stdout] 2880 |                 use rayon::prelude::*;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]     --> src/vm/vm.rs:2949:21
[INFO] [stdout]      |
[INFO] [stdout] 2949 |                 use rayon::prelude::*;
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/vm.rs:3125:29
[INFO] [stdout]      |
[INFO] [stdout] 3125 |                         let mut listener = listener_rc.borrow_mut();
[INFO] [stdout]      |                             ----^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/vm/vm.rs:3125:29
[INFO] [stdout]      |
[INFO] [stdout] 3125 |                         let mut listener = listener_rc.borrow_mut();
[INFO] [stdout]      |                             ----^^^^^^^^
[INFO] [stdout]      |                             |
[INFO] [stdout]      |                             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> tests/eval_tests.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let result = compile_and_run(r#"
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/vm_tests.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 |     vm.execute_one_instruction(); // Call outer
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let _ = vm.execute_one_instruction(); // Call outer
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> tests/vm_tests.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     vm.execute_one_instruction(); // Call inner
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let _ = vm.execute_one_instruction(); // Call inner
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> tests/module_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "cb1dd6e0875e9add9798a5e6c85b83a65e4d0d984df3199a12e0aa7f5679d105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1dd6e0875e9add9798a5e6c85b83a65e4d0d984df3199a12e0aa7f5679d105", kill_on_drop: false }`
[INFO] [stdout] cb1dd6e0875e9add9798a5e6c85b83a65e4d0d984df3199a12e0aa7f5679d105
