[INFO] cloning repository https://github.com/knightvertrag/lockhart [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knightvertrag/lockhart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknightvertrag%2Flockhart", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknightvertrag%2Flockhart'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11b1ba6f2138f4ee3e9675d664576547bb5dff3c [INFO] testing knightvertrag/lockhart against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknightvertrag%2Flockhart" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/knightvertrag/lockhart [INFO] finished tweaking git repo https://github.com/knightvertrag/lockhart [INFO] tweaked toml for git repo https://github.com/knightvertrag/lockhart written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/knightvertrag/lockhart on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/knightvertrag/lockhart 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95a182f817478bfe4aaea6c59e29bd52abd4fce3e28993cf3cc0b898e9bf8553 [INFO] running `Command { std: "docker" "start" "-a" "95a182f817478bfe4aaea6c59e29bd52abd4fce3e28993cf3cc0b898e9bf8553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95a182f817478bfe4aaea6c59e29bd52abd4fce3e28993cf3cc0b898e9bf8553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a182f817478bfe4aaea6c59e29bd52abd4fce3e28993cf3cc0b898e9bf8553", kill_on_drop: false }` [INFO] [stdout] 95a182f817478bfe4aaea6c59e29bd52abd4fce3e28993cf3cc0b898e9bf8553 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfc82933805e107e46208def2f4b4807ca7e60762670fd0d4ff9838755475bcb [INFO] running `Command { std: "docker" "start" "-a" "bfc82933805e107e46208def2f4b4807ca7e60762670fd0d4ff9838755475bcb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling io-lifetimes v0.6.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling rustix v0.34.6 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling linux-raw-sys v0.0.46 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling fd-lock v3.0.5 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Compiling phf v0.10.1 [INFO] [stderr] Compiling rustyline v9.1.2 [INFO] [stderr] Compiling lockhart v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/chunk/disassemble.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [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: `super::Lineno` [INFO] [stdout] --> src/chunk/disassemble.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::Lineno; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `disassemble::disassemble_chunk` [INFO] [stdout] --> src/compiler.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_chunk, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenType` and `Token` [INFO] [stdout] --> src/lexer/tests.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::token::{Token, TokenType}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Chunk` and `disassemble::disassemble_instruction` [INFO] [stdout] --> src/vm.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_instruction, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/chunk/disassemble.rs:37:64 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP_MOD` is never constructed [INFO] [stdout] --> src/bytecode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | OP_MOD, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/chunk.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Lineno(pub usize); [INFO] [stdout] | ------ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Lineno` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PrecPrimary` is never constructed [INFO] [stdout] --> src/compiler/precedence.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | PrecPrimary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CLASS` is never constructed [INFO] [stdout] --> src/object.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum ObjectType { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | CLASS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ObjectType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_all` is never used [INFO] [stdout] --> src/table.rs:142:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Table { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 142 | pub fn add_all(&mut self, from: &Table) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/vm.rs:40:27 [INFO] [stdout] | [INFO] [stdout] 40 | InterpretRuntimeError(String), [INFO] [stdout] | --------------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 - InterpretRuntimeError(String), [INFO] [stdout] 40 + InterpretRuntimeError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretCompileError` is never constructed [INFO] [stdout] --> src/vm.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum InterpretError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 39 | InterpretCompileError(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `offset` is never used [INFO] [stdout] --> src/vm.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 50 | impl CallFrame { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn offset(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `alloc` is never used [INFO] [stdout] --> src/vm.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl Vm { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | fn alloc(&mut self, object: T) -> GcRef { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/vm/tests.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn run(source: &str) -> Vm { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_err` is never used [INFO] [stdout] --> src/vm/tests.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn run_err(source: &str) -> InterpretError { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `global` is never used [INFO] [stdout] --> src/vm/tests.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn global(vm: &mut Vm, name: &str) -> Value { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.49s [INFO] running `Command { std: "docker" "inspect" "bfc82933805e107e46208def2f4b4807ca7e60762670fd0d4ff9838755475bcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfc82933805e107e46208def2f4b4807ca7e60762670fd0d4ff9838755475bcb", kill_on_drop: false }` [INFO] [stdout] bfc82933805e107e46208def2f4b4807ca7e60762670fd0d4ff9838755475bcb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f509e6c0b690de92c475ad9089888c44fce42a19b7560f343cc7affe98532b88 [INFO] running `Command { std: "docker" "start" "-a" "f509e6c0b690de92c475ad9089888c44fce42a19b7560f343cc7affe98532b88", kill_on_drop: false }` [INFO] [stderr] Compiling lockhart v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stdout] --> src/chunk/disassemble.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{cell::RefCell, rc::Rc}; [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: `super::Lineno` [INFO] [stdout] --> src/chunk/disassemble.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::Lineno; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `disassemble::disassemble_chunk` [INFO] [stdout] --> src/compiler.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_chunk, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Chunk` and `disassemble::disassemble_instruction` [INFO] [stdout] --> src/vm.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | chunk::{disassemble::disassemble_instruction, Chunk, Lineno}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `offset` [INFO] [stdout] --> src/chunk/disassemble.rs:37:64 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `OP_MOD` is never constructed [INFO] [stdout] --> src/bytecode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Opcode { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | OP_MOD, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_chunk` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `disassemble_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `constant_instruction` is never used [INFO] [stdout] --> src/chunk/disassemble.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PrecPrimary` is never constructed [INFO] [stdout] --> src/compiler/precedence.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | PrecPrimary, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CLASS` is never constructed [INFO] [stdout] --> src/object.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum ObjectType { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | CLASS, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ObjectType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InterpretCompileError` is never constructed [INFO] [stdout] --> src/vm.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum InterpretError { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 39 | InterpretCompileError(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `offset` is never used [INFO] [stdout] --> src/vm.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 50 | impl CallFrame { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 59 | pub fn offset(&self) -> usize { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `alloc` is never used [INFO] [stdout] --> src/vm.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl Vm { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 97 | fn alloc(&mut self, object: T) -> GcRef { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "f509e6c0b690de92c475ad9089888c44fce42a19b7560f343cc7affe98532b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f509e6c0b690de92c475ad9089888c44fce42a19b7560f343cc7affe98532b88", kill_on_drop: false }` [INFO] [stdout] f509e6c0b690de92c475ad9089888c44fce42a19b7560f343cc7affe98532b88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7470b0827346f4fa0f680bd4941a9d97431ff3b90890c505ffae36399bd990e1 [INFO] running `Command { std: "docker" "start" "-a" "7470b0827346f4fa0f680bd4941a9d97431ff3b90890c505ffae36399bd990e1", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `cell::RefCell` and `rc::Rc` [INFO] [stderr] --> src/chunk/disassemble.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{cell::RefCell, rc::Rc}; [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::Lineno` [INFO] [stderr] --> src/chunk/disassemble.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use super::Lineno; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `disassemble::disassemble_chunk` [INFO] [stderr] --> src/compiler.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | chunk::{disassemble::disassemble_chunk, Chunk, Lineno}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Chunk` and `disassemble::disassemble_instruction` [INFO] [stderr] --> src/vm.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | chunk::{disassemble::disassemble_instruction, Chunk, Lineno}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/chunk/disassemble.rs:37:64 [INFO] [stderr] | [INFO] [stderr] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `OP_MOD` is never constructed [INFO] [stderr] --> src/bytecode.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum Opcode { [INFO] [stderr] | ------ variant in this enum [INFO] [stderr] ... [INFO] [stderr] 13 | OP_MOD, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `disassemble_chunk` is never used [INFO] [stderr] --> src/chunk/disassemble.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn disassemble_chunk(chunk: &Chunk, name: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `disassemble_instruction` is never used [INFO] [stderr] --> src/chunk/disassemble.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn disassemble_instruction(chunk: &Chunk, offset: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `constant_instruction` is never used [INFO] [stderr] --> src/chunk/disassemble.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn constant_instruction(name: &str, chunk: &Chunk, idx: usize, offset: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `PrecPrimary` is never constructed [INFO] [stderr] --> src/compiler/precedence.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 2 | pub enum Precedence { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 13 | PrecPrimary, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Precedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `CLASS` is never constructed [INFO] [stderr] --> src/object.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum ObjectType { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 12 | CLASS, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `ObjectType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `InterpretCompileError` is never constructed [INFO] [stderr] --> src/vm.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub enum InterpretError { [INFO] [stderr] | -------------- variant in this enum [INFO] [stderr] 39 | InterpretCompileError(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `InterpretError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `offset` is never used [INFO] [stderr] --> src/vm.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 50 | impl CallFrame { [INFO] [stderr] | -------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 59 | pub fn offset(&self) -> usize { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `alloc` is never used [INFO] [stderr] --> src/vm.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 67 | impl Vm { [INFO] [stderr] | ------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 97 | fn alloc(&mut self, object: T) -> GcRef { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lockhart` (bin "lockhart" test) generated 14 warnings (run `cargo fix --bin "lockhart" -p lockhart --tests` to apply 5 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lockhart-d0e52aaab02951cc) [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stderr] [INFO] [stderr] thread 'table::tests::set_get_and_overwrite' (25) panicked at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/alloc.rs:121:30: [INFO] [stderr] unsafe precondition(s) violated: NonNull::new_unchecked requires that the pointer is non-null [INFO] [stderr] [INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56eaaf7fb23a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x56eaaf7fb23a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x56eaaf7fb23a - std[128c3efe2914e152]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x56eaaf7fb23a - <::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x56eaaf80fa8a - ::fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x56eaaf80fa8a - core[6771d259883166e6]::fmt::write [INFO] [stderr] 6: 0x56eaaf800602 - std[128c3efe2914e152]::io::default_write_fmt:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11 [INFO] [stderr] 7: 0x56eaaf800602 - ::write_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13 [INFO] [stderr] 8: 0x56eaaf7da3cf - ::print [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x56eaaf7da3cf - std[128c3efe2914e152]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x56eaaf7f3661 - std[128c3efe2914e152]::panicking::default_hook [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x56eaaf78e9cc - core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9 [INFO] [stderr] 12: 0x56eaaf78e9cc - test[b137923399915ecf]::test_main_with_exit_callback::::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:145:21 [INFO] [stderr] 13: 0x56eaaf7f3852 - core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9 [INFO] [stderr] 14: 0x56eaaf7f3852 - std[128c3efe2914e152]::panicking::panic_with_hook [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:833:13 [INFO] [stderr] 15: 0x56eaaf7da4ba - std[128c3efe2914e152]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:691:13 [INFO] [stderr] 16: 0x56eaaf7cf699 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 17: 0x56eaaf7db19d - __rustc[752cc74e29381ccc]::rust_begin_unwind [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5 [INFO] [stderr] 18: 0x56eaaf80fffd - core[6771d259883166e6]::panicking::panic_nounwind_fmt::runtime [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:122:22 [INFO] [stderr] 19: 0x56eaaf80fffd - core[6771d259883166e6]::panicking::panic_nounwind_fmt [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/intrinsics/mod.rs:2448:9 [INFO] [stderr] 20: 0x56eaaf77d2e2 - core::ptr::non_null::NonNull::new_unchecked::precondition_check::h4994a5af055855e5 [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ub_checks.rs:73:21 [INFO] [stderr] 21: 0x56eaaf77aed1 - core::ptr::non_null::NonNull::new_unchecked::h37722eb8d9a00757 [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ub_checks.rs:78:17 [INFO] [stderr] 22: 0x56eaaf77aed1 - alloc::alloc::dealloc::hf2777f5bcf31867e [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/alloc.rs:121:30 [INFO] [stderr] 23: 0x56eaaf778fdd - lockhart::table::Table::adjust_capacity::hb52f491600a4ed6e [INFO] [stderr] at /opt/rustwide/workdir/src/table.rs:177:9 [INFO] [stderr] 24: 0x56eaaf7795c6 - lockhart::table::Table::set::hab97e37d0b33e6c7 [INFO] [stderr] at /opt/rustwide/workdir/src/table.rs:114:22 [INFO] [stderr] 25: 0x56eaaf77f70e - lockhart::gc::Gc::intern::hde079827fbb84cf8 [INFO] [stderr] at /opt/rustwide/workdir/src/gc.rs:114:26 [INFO] [stderr] 26: 0x56eaaf77bd87 - lockhart::table::tests::set_get_and_overwrite::h199dbc4f64d663f3 [INFO] [stderr] at /opt/rustwide/workdir/src/table.rs:230:22 [INFO] [stderr] 27: 0x56eaaf77c057 - lockhart::table::tests::set_get_and_overwrite::{{closure}}::h28b53900a3714d5d [INFO] [stderr] at /opt/rustwide/workdir/src/table.rs:228:31 [INFO] [stderr] 28: 0x56eaaf773866 - core::ops::function::FnOnce::call_once::hcb1fb69c747559e5 [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 29: 0x56eaaf782acb - core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 30: 0x56eaaf782acb - test[b137923399915ecf]::__rust_begin_short_backtrace::, fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:663:18 [INFO] [stderr] 31: 0x56eaaf78f49b - test[b137923399915ecf]::run_test_in_process::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:74 [INFO] [stderr] 32: 0x56eaaf78f49b - as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stderr] 33: 0x56eaaf78f49b - std[128c3efe2914e152]::panicking::catch_unwind::do_call::, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stderr] 34: 0x56eaaf78f49b - std[128c3efe2914e152]::panicking::catch_unwind::, core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stderr] 35: 0x56eaaf78f49b - std[128c3efe2914e152]::panic::catch_unwind::, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stderr] 36: 0x56eaaf78f49b - test[b137923399915ecf]::run_test_in_process [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:27 [INFO] [stderr] 37: 0x56eaaf78f49b - test[b137923399915ecf]::run_test::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:607:43 [INFO] [stderr] 38: 0x56eaaf7898f4 - test[b137923399915ecf]::run_test::{closure#1} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:637:41 [INFO] [stderr] 39: 0x56eaaf7898f4 - std[128c3efe2914e152]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:166:18 [INFO] [stderr] 40: 0x56eaaf7920a2 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stderr] 41: 0x56eaaf7920a2 - ::{closure#1}::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stderr] 42: 0x56eaaf7920a2 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40 [INFO] [stderr] 43: 0x56eaaf7920a2 - std[128c3efe2914e152]::panicking::catch_unwind::<(), core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19 [INFO] [stderr] 44: 0x56eaaf7920a2 - std[128c3efe2914e152]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14 [INFO] [stderr] 45: 0x56eaaf7920a2 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stderr] 46: 0x56eaaf7920a2 - ::{closure#1} as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5 [INFO] [stderr] 47: 0x56eaaf7fab4f - + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2249:9 [INFO] [stderr] 48: 0x56eaaf7fab4f - ::new::thread_start [INFO] [stderr] at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stderr] 49: 0x740d8bec7aa4 - [INFO] [stderr] 50: 0x740d8bf54a64 - clone [INFO] [stderr] 51: 0x0 - [INFO] [stderr] thread caused non-unwinding panic. aborting. [INFO] [stderr] error: test failed, to rerun pass `--bin lockhart` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/lockhart-d0e52aaab02951cc` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "7470b0827346f4fa0f680bd4941a9d97431ff3b90890c505ffae36399bd990e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7470b0827346f4fa0f680bd4941a9d97431ff3b90890c505ffae36399bd990e1", kill_on_drop: false }` [INFO] [stdout] 7470b0827346f4fa0f680bd4941a9d97431ff3b90890c505ffae36399bd990e1