[INFO] cloning repository https://github.com/tgeng/cbpv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tgeng/cbpv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgeng%2Fcbpv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgeng%2Fcbpv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f36433b9e9337886b6e71647125cff5e50eaa8c
[INFO] checking tgeng/cbpv against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftgeng%2Fcbpv" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tgeng/cbpv on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tgeng/cbpv
[INFO] finished tweaking git repo https://github.com/tgeng/cbpv
[INFO] tweaked toml for git repo https://github.com/tgeng/cbpv written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tgeng/cbpv 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmtime-jit-icache-coherence v22.0.0
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[INFO] [stderr]   Downloaded cranelift-codegen v0.109.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d568e490bed390969636d521fcad298be3f3ba21c6a2d41db34ad22001679fb0
[INFO] running `Command { std: "docker" "start" "-a" "d568e490bed390969636d521fcad298be3f3ba21c6a2d41db34ad22001679fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d568e490bed390969636d521fcad298be3f3ba21c6a2d41db34ad22001679fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d568e490bed390969636d521fcad298be3f3ba21c6a2d41db34ad22001679fb0", kill_on_drop: false }`
[INFO] [stdout] d568e490bed390969636d521fcad298be3f3ba21c6a2d41db34ad22001679fb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] def693c1a74fa42cff5a8a4a1c4e0d0ddb9309b359d74f8fab3764a6310079a6
[INFO] running `Command { std: "docker" "start" "-a" "def693c1a74fa42cff5a8a4a1c4e0d0ddb9309b359d74f8fab3764a6310079a6", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking zerocopy v0.7.34
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling cranelift-isle v0.109.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.109.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]     Checking cranelift-entity v0.109.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.109.0
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking hashbrown v0.14.5
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[INFO] [stderr]     Checking cranelift-bforest v0.109.0
[INFO] [stderr]     Checking cranelift-control v0.109.0
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling quote v1.0.36
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[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling syn v2.0.67
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[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking gimli v0.28.1
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[INFO] [stderr]     Checking siphasher v0.3.11
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[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v22.0.0
[INFO] [stderr]     Checking object v0.36.0
[INFO] [stderr]     Checking bytecount v0.6.8
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling cranelift-codegen v0.109.0
[INFO] [stderr]     Checking nom_locate v4.2.0
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking enum-ordinalize v4.3.0
[INFO] [stderr]     Checking archon-vm-runtime v0.1.0 (/opt/rustwide/workdir/runtime)
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stdout] warning: unused import: `std::arch::global_asm`
[INFO] [stdout]  --> runtime/src/runtime_utils.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::arch::global_asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]    --> runtime/src/runtime_utils.rs:165:28
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub unsafe fn debug_helper(base: *const usize, last_result_ptr: *const usize, thunk: *const usize) -> usize {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `last_result_ptr`
[INFO] [stdout]    --> runtime/src/runtime_utils.rs:165:48
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub unsafe fn debug_helper(base: *const usize, last_result_ptr: *const usize, thunk: *const usize) -> usize {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_result_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `thunk`
[INFO] [stdout]    --> runtime/src/runtime_utils.rs:165:79
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub unsafe fn debug_helper(base: *const usize, last_result_ptr: *const usize, thunk: *const usize) -> usize {
[INFO] [stdout]     |                                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_thunk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> runtime/src/runtime_utils.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |         handler: *const Handler<*mut Uniform>, // x5
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe
[INFO] [stdout]   --> runtime/src/runtime_utils.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |         handler: *const Handler<*mut Uniform>, // x3
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: 128-bit integers don't currently have a known stable ABI
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cranelift-module v0.109.0
[INFO] [stderr]     Checking cranelift-frontend v0.109.0
[INFO] [stderr]     Checking cranelift-native v0.109.0
[INFO] [stderr]     Checking cranelift-object v0.109.0
[INFO] [stderr]     Checking cranelift-jit v0.109.0
[INFO] [stderr]     Checking cranelift v0.109.0
[INFO] [stderr]     Checking archon-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::arch::global_asm`
[INFO] [stdout]  --> src/backend/compiler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::global_asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::arch::global_asm`
[INFO] [stdout]  --> src/backend/compiler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::global_asm;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `fn() -> usize`, which is not FFI-safe
[INFO] [stdout]   --> src/backend/compiler.rs:97:36
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn invoke_compiled_function(f: fn() -> usize) -> usize;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]    = note: this function pointer has Rust-specific calling convention
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `fn() -> usize`, which is not FFI-safe
[INFO] [stdout]   --> src/backend/compiler.rs:97:36
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn invoke_compiled_function(f: fn() -> usize) -> usize;
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using an `extern fn(...) -> ...` function pointer instead
[INFO] [stdout]    = note: this function pointer has Rust-specific calling convention
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MemFlags`
[INFO] [stdout]  --> src/bin/asm_gen_playground.rs:7:70
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cranelift::prelude::{AbiParam, Block, Configurable, InstBuilder, MemFlags, Signature};
[INFO] [stdout]   |                                                                      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]   --> src/bin/asm_gen_playground.rs:86:54
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let bar = compiler.define_function("bar", &sig, |module, builder, entry_block| {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `func_id`, and `clir` are never read
[INFO] [stdout]   --> src/bin/asm_gen_playground.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct FunctionDefinition {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 20 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     func_id: FuncId,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     clir: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `declare_function` is never used
[INFO] [stdout]   --> src/bin/asm_gen_playground.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Compiler {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 50 |     fn declare_function(&mut self, name: &str, sig: &Signature) -> FuncId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MemFlags`
[INFO] [stdout]  --> src/bin/asm_gen_playground.rs:7:70
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cranelift::prelude::{AbiParam, Block, Configurable, InstBuilder, MemFlags, Signature};
[INFO] [stdout]   |                                                                      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `module`
[INFO] [stdout]   --> src/bin/asm_gen_playground.rs:86:54
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let bar = compiler.define_function("bar", &sig, |module, builder, entry_block| {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `func_id`, and `clir` are never read
[INFO] [stdout]   --> src/bin/asm_gen_playground.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct FunctionDefinition {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 20 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     func_id: FuncId,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     clir: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `declare_function` is never used
[INFO] [stdout]   --> src/bin/asm_gen_playground.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Compiler {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 50 |     fn declare_function(&mut self, name: &str, sig: &Signature) -> FuncId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `Command { std: "docker" "inspect" "def693c1a74fa42cff5a8a4a1c4e0d0ddb9309b359d74f8fab3764a6310079a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def693c1a74fa42cff5a8a4a1c4e0d0ddb9309b359d74f8fab3764a6310079a6", kill_on_drop: false }`
[INFO] [stdout] def693c1a74fa42cff5a8a4a1c4e0d0ddb9309b359d74f8fab3764a6310079a6