[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] 97276ff9a8f3bb36bf3e652d4ce65289a6f408d9 [INFO] checking tgeng/cbpv/97276ff9a8f3bb36bf3e652d4ce65289a6f408d9 against master#667247db71ea18c4130dd018d060e7f09d589490 for pr-140824 [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 667247db71ea18c4130dd018d060e7f09d589490 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "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" "+667247db71ea18c4130dd018d060e7f09d589490" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cranelift-module v0.115.0 [INFO] [stderr] Downloaded cranelift-entity v0.115.0 [INFO] [stderr] Downloaded cranelift-object v0.115.0 [INFO] [stderr] Downloaded wasmtime-jit-icache-coherence v28.0.0 [INFO] [stderr] Downloaded cranelift v0.115.0 [INFO] [stderr] Downloaded cranelift-control v0.115.0 [INFO] [stderr] Downloaded cranelift-jit v0.115.0 [INFO] [stderr] Downloaded cranelift-native v0.115.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.115.0 [INFO] [stderr] Downloaded cranelift-bitset v0.115.0 [INFO] [stderr] Downloaded cranelift-frontend v0.115.0 [INFO] [stderr] Downloaded cranelift-bforest v0.115.0 [INFO] [stderr] Downloaded regalloc2 v0.11.1 [INFO] [stderr] Downloaded cranelift-isle v0.115.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.115.0 [INFO] [stderr] Downloaded cranelift-codegen v0.115.0 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df7eb981c053afe95b9363b9c903064eee1c8a56da0b96961c474f01441278e6 [INFO] running `Command { std: "docker" "start" "-a" "df7eb981c053afe95b9363b9c903064eee1c8a56da0b96961c474f01441278e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df7eb981c053afe95b9363b9c903064eee1c8a56da0b96961c474f01441278e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df7eb981c053afe95b9363b9c903064eee1c8a56da0b96961c474f01441278e6", kill_on_drop: false }` [INFO] [stdout] df7eb981c053afe95b9363b9c903064eee1c8a56da0b96961c474f01441278e6 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 622b5c894d67e6769c9ddc9e751219b6424d3d2bcfed9de93882d44624780888 [INFO] running `Command { std: "docker" "start" "-a" "622b5c894d67e6769c9ddc9e751219b6424d3d2bcfed9de93882d44624780888", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling cranelift-isle v0.115.0 [INFO] [stderr] Checking foldhash v0.1.4 [INFO] [stderr] Compiling cranelift-codegen-shared v0.115.0 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Checking cranelift-bitset v0.115.0 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking rustc-hash v2.1.0 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling cranelift-codegen-meta v0.115.0 [INFO] [stderr] Checking cranelift-entity v0.115.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking region v3.0.2 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Checking regalloc2 v0.11.1 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking wasmtime-jit-icache-coherence v28.0.0 [INFO] [stderr] Checking cranelift-bforest v0.115.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking function_name v0.3.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking cranelift-control v0.115.0 [INFO] [stderr] Compiling syn v2.0.94 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Compiling cranelift-codegen v0.115.0 [INFO] [stderr] Compiling enum-ordinalize-derive v4.3.1 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling enum-map-derive v0.17.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Checking enum-map v2.7.3 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking enum-ordinalize v4.3.0 [INFO] [stderr] Checking archon-vm-runtime v0.1.0 (/opt/rustwide/workdir/runtime) [INFO] [stdout] warning: unused import: `crate::debug_helper::trace_continuation` [INFO] [stdout] --> runtime/src/runtime_utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::debug_helper::trace_continuation; [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] --> runtime/src/runtime_utils.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::arch::global_asm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> runtime/src/runtime_utils.rs:465:9 [INFO] [stdout] | [INFO] [stdout] 465 | let mut next_base_address = if (*next_continuation).state == usize::MAX { [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: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> runtime/src/runtime_utils.rs:86:18 [INFO] [stdout] | [INFO] [stdout] 86 | handler: *const Handler, // 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:96:18 [INFO] [stdout] | [INFO] [stdout] 96 | handler: *const Handler, // 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: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> runtime/src/runtime_utils.rs:542:45 [INFO] [stdout] | [INFO] [stdout] 542 | let (thunk_ptr, handler_type_ordinal) = (*handler) [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 543 | | .handlers [INFO] [stdout] 544 | | .get(usize::try_from(ops_offset + op_idx).unwrap()) [INFO] [stdout] | |___________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stdout] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stdout] | [INFO] [stdout] 542 ~ let (thunk_ptr, handler_type_ordinal) = (&(*handler) [INFO] [stdout] 543 ~ .handlers) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking cranelift-module v0.115.0 [INFO] [stderr] Checking cranelift-native v0.115.0 [INFO] [stderr] Checking cranelift-frontend v0.115.0 [INFO] [stderr] Checking cranelift-jit v0.115.0 [INFO] [stderr] Checking cranelift-object v0.115.0 [INFO] [stderr] Checking cranelift v0.115.0 [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:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | 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: `TrapCode` [INFO] [stdout] --> src/backend/cps_function_translator.rs:11:56 [INFO] [stdout] | [INFO] [stdout] 11 | use cranelift::prelude::{Block, InstBuilder, MemFlags, TrapCode, Value}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::arch::global_asm` [INFO] [stdout] --> src/backend/compiler.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | 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: `TrapCode` [INFO] [stdout] --> src/backend/cps_function_translator.rs:11:56 [INFO] [stdout] | [INFO] [stdout] 11 | use cranelift::prelude::{Block, InstBuilder, MemFlags, TrapCode, Value}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/backend/common.rs:295:45 [INFO] [stdout] | [INFO] [stdout] 295 | fn trivial_continuation_impl(m: &mut M, builder: &mut FunctionBuilder) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/backend/common.rs:295:45 [INFO] [stdout] | [INFO] [stdout] 295 | fn trivial_continuation_impl(m: &mut M, builder: &mut FunctionBuilder) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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:102:36 [INFO] [stdout] | [INFO] [stdout] 102 | 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:102:36 [INFO] [stdout] | [INFO] [stdout] 102 | 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: unused import: `MemFlags` [INFO] [stdout] --> src/bin/asm_gen_playground.rs:6:70 [INFO] [stdout] | [INFO] [stdout] 6 | 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:96:54 [INFO] [stdout] | [INFO] [stdout] 96 | 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:52:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl Compiler { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 52 | 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:6:70 [INFO] [stdout] | [INFO] [stdout] 6 | 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:96:54 [INFO] [stdout] | [INFO] [stdout] 96 | 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:52:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl Compiler { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] 52 | fn declare_function(&mut self, name: &str, sig: &Signature) -> FuncId { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.61s [INFO] running `Command { std: "docker" "inspect" "622b5c894d67e6769c9ddc9e751219b6424d3d2bcfed9de93882d44624780888", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "622b5c894d67e6769c9ddc9e751219b6424d3d2bcfed9de93882d44624780888", kill_on_drop: false }` [INFO] [stdout] 622b5c894d67e6769c9ddc9e751219b6424d3d2bcfed9de93882d44624780888