[INFO] cloning repository https://github.com/xd009642/rustybug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xd009642/rustybug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxd009642%2Frustybug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxd009642%2Frustybug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a250b82a7902d6bb42b43d69d503dc3d84aee9c
[INFO] checking xd009642/rustybug against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxd009642%2Frustybug" "/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/xd009642/rustybug
[INFO] finished tweaking git repo https://github.com/xd009642/rustybug
[INFO] tweaked toml for git repo https://github.com/xd009642/rustybug written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xd009642/rustybug on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xd009642/rustybug 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0c458f670d0701a3d37bd9b384684ba4ab75a2d52acdec221347ef51bdc9193
[INFO] running `Command { std: "docker" "start" "-a" "d0c458f670d0701a3d37bd9b384684ba4ab75a2d52acdec221347ef51bdc9193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0c458f670d0701a3d37bd9b384684ba4ab75a2d52acdec221347ef51bdc9193", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c458f670d0701a3d37bd9b384684ba4ab75a2d52acdec221347ef51bdc9193", kill_on_drop: false }`
[INFO] [stdout] d0c458f670d0701a3d37bd9b384684ba4ab75a2d52acdec221347ef51bdc9193
[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=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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 091c06361c7499fa60bf2da13c089aa97119d3d54965bd89b497da9105e5364b
[INFO] running `Command { std: "docker" "start" "-a" "091c06361c7499fa60bf2da13c089aa97119d3d54965bd89b497da9105e5364b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling rustix v0.38.40
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking foldhash v0.1.4
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking hashbrown v0.15.1
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[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]     Checking miniz_oxide v0.8.0
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[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unicode-truncate v1.1.0
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[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking compact_str v0.8.0
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]    Compiling procfs v0.17.0
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[INFO] [stderr]     Checking quick-error v1.2.3
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[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.9
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[INFO] [stderr]    Compiling tracing-test-macro v0.2.5
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[INFO] [stderr]     Checking thiserror v2.0.9
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking clap v4.5.21
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[INFO] [stderr]     Checking rustybug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::Context;
[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: `nix::sys::signal::Signal`
[INFO] [stdout]  --> src/breakpoint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nix::sys::signal::Signal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DebuggingInformationEntry` and `UnitHeader`
[INFO] [stdout]  --> src/elf.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     AttributeValue, DebuggingInformationEntry, Dwarf, DwarfFileType, EndianSlice, RunTimeEndian,
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     Unit, UnitHeader, UnitOffset,
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadCache`
[INFO] [stdout]  --> src/elf.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     read::{ObjectSection, ReadCache, ReadRef},
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustc_demangle::demangle`
[INFO] [stdout]   --> src/elf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rustc_demangle::demangle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/elf.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `trace`
[INFO] [stdout]   --> src/elf.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tracing::{debug, error, trace, warn};
[INFO] [stdout]    |               ^^^^^         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/linux.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]   --> src/linux.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use anyhow::Context;
[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: `nix::sys::signal::Signal`
[INFO] [stdout]  --> src/breakpoint.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nix::sys::signal::Signal;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DebuggingInformationEntry` and `UnitHeader`
[INFO] [stdout]  --> src/elf.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 |     AttributeValue, DebuggingInformationEntry, Dwarf, DwarfFileType, EndianSlice, RunTimeEndian,
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     Unit, UnitHeader, UnitOffset,
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadCache`
[INFO] [stdout]  --> src/elf.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |     read::{ObjectSection, ReadCache, ReadRef},
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustc_demangle::demangle`
[INFO] [stdout]   --> src/elf.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rustc_demangle::demangle;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> src/elf.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `trace`
[INFO] [stdout]   --> src/elf.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | use tracing::{debug, error, trace, warn};
[INFO] [stdout]    |               ^^^^^         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/linux.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::Command`
[INFO] [stdout]   --> src/linux.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process::Command;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadRef`
[INFO] [stdout]  --> src/elf.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 |     read::{ObjectSection, ReadCache, ReadRef},
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadRef`
[INFO] [stdout]  --> src/elf.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 |     read::{ObjectSection, ReadCache, ReadRef},
[INFO] [stdout]   |                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/elf.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let file = cache_file(path).map_err(|e| {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/elf.rs:136:30
[INFO] [stdout]     |
[INFO] [stdout] 136 |             Location::Line { file, line } => todo!(),
[INFO] [stdout]     |                              ^^^^ help: try ignoring the field: `file: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/elf.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |             Location::Line { file, line } => todo!(),
[INFO] [stdout]     |                                    ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]    --> src/elf.rs:137:32
[INFO] [stdout]     |
[INFO] [stdout] 137 |             Location::Function(fn_name) => todo!(),
[INFO] [stdout]     |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_depth`
[INFO] [stdout]    --> src/elf.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |         while let Some((delta_depth, current)) = cursor
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_depth`
[INFO] [stdout]    --> src/elf.rs:220:33
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 while let Some((delta_depth, current)) = cursor
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `write`
[INFO] [stdout]   --> src/linux.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (read, write) = pipe2(OFlag::O_CLOEXEC)?;
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/elf.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |         let file = cache_file(path).map_err(|e| {
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/elf.rs:136:30
[INFO] [stdout]     |
[INFO] [stdout] 136 |             Location::Line { file, line } => todo!(),
[INFO] [stdout]     |                              ^^^^ help: try ignoring the field: `file: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/elf.rs:136:36
[INFO] [stdout]     |
[INFO] [stdout] 136 |             Location::Line { file, line } => todo!(),
[INFO] [stdout]     |                                    ^^^^ help: try ignoring the field: `line: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]    --> src/elf.rs:137:32
[INFO] [stdout]     |
[INFO] [stdout] 137 |             Location::Function(fn_name) => todo!(),
[INFO] [stdout]     |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_depth`
[INFO] [stdout]    --> src/elf.rs:184:25
[INFO] [stdout]     |
[INFO] [stdout] 184 |         while let Some((delta_depth, current)) = cursor
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `delta_depth`
[INFO] [stdout]    --> src/elf.rs:220:33
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 while let Some((delta_depth, current)) = cursor
[INFO] [stdout]     |                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_delta_depth`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `write`
[INFO] [stdout]   --> src/linux.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let (read, write) = pipe2(OFlag::O_CLOEXEC)?;
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/process.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |             sig @ WaitStatus::Exited(child, ret_code) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/process.rs:319:33
[INFO] [stdout]     |
[INFO] [stdout] 319 |             WaitStatus::Stopped(child, signal) => {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]    --> src/process.rs:323:34
[INFO] [stdout]     |
[INFO] [stdout] 323 |             WaitStatus::Signaled(pid, signal, has_coredump) => {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_coredump`
[INFO] [stdout]    --> src/process.rs:323:47
[INFO] [stdout]     |
[INFO] [stdout] 323 |             WaitStatus::Signaled(pid, signal, has_coredump) => {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_coredump`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]    --> src/process.rs:327:37
[INFO] [stdout]     |
[INFO] [stdout] 327 |             WaitStatus::PtraceEvent(pid, signal, event) => {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> src/process.rs:309:13
[INFO] [stdout]     |
[INFO] [stdout] 309 |             sig @ WaitStatus::Exited(child, ret_code) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]    --> src/process.rs:319:33
[INFO] [stdout]     |
[INFO] [stdout] 319 |             WaitStatus::Stopped(child, signal) => {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]    --> src/process.rs:323:34
[INFO] [stdout]     |
[INFO] [stdout] 323 |             WaitStatus::Signaled(pid, signal, has_coredump) => {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_coredump`
[INFO] [stdout]    --> src/process.rs:323:47
[INFO] [stdout]     |
[INFO] [stdout] 323 |             WaitStatus::Signaled(pid, signal, has_coredump) => {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_coredump`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]    --> src/process.rs:327:37
[INFO] [stdout]     |
[INFO] [stdout] 327 |             WaitStatus::PtraceEvent(pid, signal, event) => {
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `args` is never read
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct DebuggerStateMachine {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     args: Args,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DebuggerStateMachine` has a derived impl for the trait `Debug`, but this is 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 `args` is never read
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct DebuggerStateMachine {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     args: Args,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DebuggerStateMachine` has a derived impl for the trait `Debug`, but this is 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: methods `compile_unit_containing_address` and `function_containing_address` are never used
[INFO] [stdout]    --> src/elf.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl ExecutableFile {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn compile_unit_containing_address(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn function_containing_address<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (811) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36:
[INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusty-fork-0.3.0/src/fork_test.rs:77:11: 77:19 (#97), segments: [PathSegment { ident: <test_trace>#97, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(19), style: Outer, span: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rusty-fork-0.3.0/src/fork_test.rs:77:11: 77:19 (#97) }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x716c9602bfa3 - <<std[7d609349af90bec6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x716c9660fb48 - core[75ca2badb63c4514]::fmt::write
[INFO] [stderr]    2:     0x716c96042226 - <std[7d609349af90bec6]::sys::stdio::unix::Stderr as std[7d609349af90bec6]::io::Write>::write_fmt
[INFO] [stderr]    3:     0x716c96001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x716c9601f833 - std[7d609349af90bec6]::panicking::default_hook
[INFO] [stderr]    5:     0x716c9500236a - std[7d609349af90bec6]::panicking::update_hook::<alloc[d7482eb0f1d19161]::boxed::Box<rustc_driver_impl[3f9d6dd912ac34bd]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x716c9601fb12 - std[7d609349af90bec6]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x716c96001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x716c95ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace::<std[7d609349af90bec6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x716c9600372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind
[INFO] [stderr]   10:     0x716c92c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt
[INFO] [stderr]   11:     0x716c973e0110 - <rustc_ast[333fca09df5738a4]::ast::Attribute>::token_trees
[INFO] [stderr]   12:     0x716c97c1c314 - <rustc_expand[a01ffc1bf52c2613]::expand::MacroExpander>::fully_expand_fragment
[INFO] [stderr]   13:     0x716c97be65d2 - <rustc_expand[a01ffc1bf52c2613]::expand::MacroExpander>::expand_crate
[INFO] [stderr]   14:     0x716c96cf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand
[INFO] [stderr]   15:     0x716c97807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw
[INFO] [stderr]   16:     0x716c978073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[2342951a64deba5]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   17:     0x716c978073a7 - <rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(rustc_middle[2342951a64deba5]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   18:     0x716c977ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::<rustc_query_impl[8c5349e00d64015e]::DynamicConfig<rustc_query_system[d45be4fb383a0235]::query::caches::SingleCache<rustc_middle[2342951a64deba5]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   19:     0x716c977ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   20:     0x716c9797127b - <rustc_interface[903e43df8d6bd657]::passes::create_and_enter_global_ctxt<core[75ca2badb63c4514]::option::Option<rustc_interface[903e43df8d6bd657]::queries::Linker>, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc<rustc_data_structures[c82a87ce5cdbfc92]::jobserver::Proxy>, &std[7d609349af90bec6]::sync::once_lock::OnceLock<rustc_middle[2342951a64deba5]::ty::context::GlobalCtxt>, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal<rustc_middle[2342951a64deba5]::arena::Arena>, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal<rustc_hir[cc727ec2ba6ebdb5]::Arena>, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
[INFO] [stderr]   21:     0x716c9785ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   22:     0x716c976eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[903e43df8d6bd657]::util::run_in_thread_with_globals<rustc_interface[903e43df8d6bd657]::util::run_in_thread_pool_with_globals<rustc_interface[903e43df8d6bd657]::interface::run_compiler<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   23:     0x716c976eaa20 - <std[7d609349af90bec6]::thread::lifecycle::spawn_unchecked<rustc_interface[903e43df8d6bd657]::util::run_in_thread_with_globals<rustc_interface[903e43df8d6bd657]::util::run_in_thread_pool_with_globals<rustc_interface[903e43df8d6bd657]::interface::run_compiler<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   24:     0x716c976ed138 - <std[7d609349af90bec6]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   25:     0x716c9128aaa4 - <unknown>
[INFO] [stderr]   26:     0x716c91317a64 - clone
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-01-10T02_13_51-806.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `rustybug` (test "simple")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name simple --edition=2021 tests/simple.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(tarpaulin_include)' --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=fbdbeef818814053 -C extra-filename=-a28e906c67b472cb --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-e27c523e4ba18ad9.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-6c85593007450025.rmeta --extern cpp_demangle=/opt/rustwide/target/debug/deps/libcpp_demangle-3867066a4e6e8da2.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-5ea954670f0b425e.rmeta --extern gimli=/opt/rustwide/target/debug/deps/libgimli-2e6701edf967cd02.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-2e40c07f920765e0.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-8a46dd37608e2fd9.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-75f323da5603aa3a.rmeta --extern object=/opt/rustwide/target/debug/deps/libobject-c80710488edc9358.rmeta --extern procfs=/opt/rustwide/target/debug/deps/libprocfs-de3ee2d151b88a2b.rmeta --extern ratatui=/opt/rustwide/target/debug/deps/libratatui-d9b62000def11236.rmeta --extern rustc_demangle=/opt/rustwide/target/debug/deps/librustc_demangle-b57546dcb37101cc.rmeta --extern rusty_fork=/opt/rustwide/target/debug/deps/librusty_fork-3356890930a2cdb0.rmeta --extern rustybug=/opt/rustwide/target/debug/deps/librustybug-0e87ec04eb585131.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6cc7bf42ed86b5c6.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-d6660a394a057c70.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-9dde23a5bfd91ae9.rmeta --extern tracing_test=/opt/rustwide/target/debug/deps/libtracing_test-aa21c7e321180911.rmeta --extern tui_logger=/opt/rustwide/target/debug/deps/libtui_logger-cfa2af8cc04e5609.rmeta --cap-lints=forbid` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "091c06361c7499fa60bf2da13c089aa97119d3d54965bd89b497da9105e5364b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091c06361c7499fa60bf2da13c089aa97119d3d54965bd89b497da9105e5364b", kill_on_drop: false }`
[INFO] [stdout] 091c06361c7499fa60bf2da13c089aa97119d3d54965bd89b497da9105e5364b
