[INFO] cloning repository https://github.com/astaugaard/some_fun_with_cranelift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/astaugaard/some_fun_with_cranelift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastaugaard%2Fsome_fun_with_cranelift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastaugaard%2Fsome_fun_with_cranelift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 479991b7b6d7c91bb1dde7e30c0a2a8367c8b156
[INFO] checking astaugaard/some_fun_with_cranelift against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fastaugaard%2Fsome_fun_with_cranelift" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/astaugaard/some_fun_with_cranelift
[INFO] finished tweaking git repo https://github.com/astaugaard/some_fun_with_cranelift
[INFO] tweaked toml for git repo https://github.com/astaugaard/some_fun_with_cranelift written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/astaugaard/some_fun_with_cranelift on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/astaugaard/some_fun_with_cranelift 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cranelift-module v0.107.0
[INFO] [stderr]   Downloaded cranelift-control v0.107.0
[INFO] [stderr]   Downloaded cranelift v0.107.0
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v20.0.0
[INFO] [stderr]   Downloaded cranelift-native v0.107.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.107.0
[INFO] [stderr]   Downloaded cranelift-object v0.107.0
[INFO] [stderr]   Downloaded cranelift-frontend v0.107.0
[INFO] [stderr]   Downloaded cranelift-bforest v0.107.0
[INFO] [stderr]   Downloaded cranelift-entity v0.107.0
[INFO] [stderr]   Downloaded cranelift-isle v0.107.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.107.0
[INFO] [stderr]   Downloaded object v0.33.0
[INFO] [stderr]   Downloaded cranelift-codegen v0.107.0
[INFO] [stderr]   Downloaded cranelift-jit v0.107.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbe087766498602601ee3347e8d67b74572334a7bf434ce997240e437dd6d988
[INFO] running `Command { std: "docker" "start" "-a" "dbe087766498602601ee3347e8d67b74572334a7bf434ce997240e437dd6d988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbe087766498602601ee3347e8d67b74572334a7bf434ce997240e437dd6d988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe087766498602601ee3347e8d67b74572334a7bf434ce997240e437dd6d988", kill_on_drop: false }`
[INFO] [stdout] dbe087766498602601ee3347e8d67b74572334a7bf434ce997240e437dd6d988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e4e3dcdfe81407e92a9775bb9618f6b9a331c2b023f215bea5ab995ca9444d
[INFO] running `Command { std: "docker" "start" "-a" "71e4e3dcdfe81407e92a9775bb9618f6b9a331c2b023f215bea5ab995ca9444d", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling cranelift-isle v0.107.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.107.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]     Checking cranelift-entity v0.107.0
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.107.0
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking cranelift-bforest v0.107.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking cranelift-control v0.107.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v20.0.0
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling cranelift-codegen v0.107.0
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]     Checking object v0.33.0
[INFO] [stderr]     Checking cranelift-module v0.107.0
[INFO] [stderr]     Checking cranelift-frontend v0.107.0
[INFO] [stderr]     Checking cranelift-native v0.107.0
[INFO] [stderr]     Checking cranelift-object v0.107.0
[INFO] [stderr]     Checking cranelift-jit v0.107.0
[INFO] [stderr]     Checking cranelift v0.107.0
[INFO] [stderr]     Checking cranelift_testing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, sync::Arc};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CallConv`, `I64`, `MemFlags`, `Signature`, `control::ControlPlane`, `verify_function`, and `x64::settings::builder`
[INFO] [stdout]   --> src/main.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         control::ControlPlane,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |             types::{self, I32, I64},
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 9  |             AbiParam, Function, InstBuilder, MemFlags, Signature, UserExternalName, UserFuncName,
[INFO] [stdout]    |                                              ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 10 |         },
[INFO] [stdout] 11 |         isa::{self, x64::settings::builder, CallConv},
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 12 |         settings::{self, Configurable},
[INFO] [stdout] 13 |         verify_function, Context,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::File, sync::Arc};
[INFO] [stdout]   |                     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CallConv`, `I64`, `MemFlags`, `Signature`, `control::ControlPlane`, `verify_function`, and `x64::settings::builder`
[INFO] [stdout]   --> src/main.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout] 5  |         control::ControlPlane,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8  |             types::{self, I32, I64},
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 9  |             AbiParam, Function, InstBuilder, MemFlags, Signature, UserExternalName, UserFuncName,
[INFO] [stdout]    |                                              ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 10 |         },
[INFO] [stdout] 11 |         isa::{self, x64::settings::builder, CallConv},
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 12 |         settings::{self, Configurable},
[INFO] [stdout] 13 |         verify_function, Context,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut jit_builder = JITBuilder::new(cranelift_module::default_libcall_names()).unwrap();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut jit_builder = JITBuilder::new(cranelift_module::default_libcall_names()).unwrap();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.61s
[INFO] running `Command { std: "docker" "inspect" "71e4e3dcdfe81407e92a9775bb9618f6b9a331c2b023f215bea5ab995ca9444d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e4e3dcdfe81407e92a9775bb9618f6b9a331c2b023f215bea5ab995ca9444d", kill_on_drop: false }`
[INFO] [stdout] 71e4e3dcdfe81407e92a9775bb9618f6b9a331c2b023f215bea5ab995ca9444d
