[INFO] cloning repository https://github.com/yfractal/sdb_signal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yfractal/sdb_signal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyfractal%2Fsdb_signal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyfractal%2Fsdb_signal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b20e8b491e68d208010ff350889c3b87531c4aab
[INFO] fixing yfractal/sdb_signal against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyfractal%2Fsdb_signal" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yfractal/sdb_signal
[INFO] finished tweaking git repo https://github.com/yfractal/sdb_signal
[INFO] tweaked toml for git repo https://github.com/yfractal/sdb_signal written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yfractal/sdb_signal on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yfractal/sdb_signal 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197
[INFO] running `Command { std: "docker" "start" "6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating ext/sdb_signal/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling rb-sys-env v0.1.2
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling magnus v0.6.4
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling magnus-macros v0.6.0
[INFO] [stderr]    Compiling rb-sys-build v0.9.104
[INFO] [stderr]    Compiling rb-sys v0.9.104
[INFO] [stderr]     Checking sdb_signal v0.1.0 (/opt/rustwide/workdir/ext/sdb_signal)
[INFO] [stderr]    Migrating ext/sdb_signal/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed ext/sdb_signal/src/lib.rs (2 fixes)
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         TEMP_BUFFER.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         TEMP_LINES.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         TEMP_BUFFER.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         TEMP_LINES.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.17s
[INFO] [stderr] crater-edition-check: sdb_signal v0.1.0 (/opt/rustwide/workdir/ext/sdb_signal) updating edition from 2021 to 2024
[INFO] [stderr]     Checking sdb_signal v0.1.0 (/opt/rustwide/workdir/ext/sdb_signal)
[INFO] [stdout] warning: unused imports: `RARRAY_LEN`, `rb_int2inum`, `rb_profile_frame_full_label`, and `rb_profile_frame_path`
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rb_define_module, rb_define_singleton_method, rb_int2inum, rb_profile_frame_full_label, rb_during_gc,
[INFO] [stdout]    |                                                   ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     rb_profile_frame_path, rb_profile_frames, Qtrue, RARRAY_LEN, VALUE,
[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: `Mutex`
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::sync::{Mutex, RwLock};
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::*`
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::buffer::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RARRAY_LEN`, `rb_int2inum`, `rb_profile_frame_full_label`, and `rb_profile_frame_path`
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rb_define_module, rb_define_singleton_method, rb_int2inum, rb_profile_frame_full_label, rb_during_gc,
[INFO] [stdout]    |                                                   ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     rb_profile_frame_path, rb_profile_frames, Qtrue, RARRAY_LEN, VALUE,
[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: `Mutex`
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::sync::{Mutex, RwLock};
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::buffer::*`
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::buffer::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ISEQS_BUFFER_SIZE` is never used
[INFO] [stdout]  --> ext/sdb_signal/src/buffer.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const ISEQS_BUFFER_SIZE: usize = 100_000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffer` is never constructed
[INFO] [stdout]  --> ext/sdb_signal/src/buffer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Buffer {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `push_seperator` are never used
[INFO] [stdout]   --> ext/sdb_signal/src/buffer.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Buffer {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn push(&mut self, item: u64) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn push_seperator(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         TEMP_BUFFER.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         TEMP_LINES.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> ext/sdb_signal/src/lib.rs:116:41
[INFO] [stdout]     |
[INFO] [stdout] 116 |         sa.sa_sigaction = stack_scanner as usize;
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         sa.sa_sigaction = stack_scanner as *const () as usize;
[INFO] [stdout]     |                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ISEQS_BUFFER_SIZE` is never used
[INFO] [stdout]  --> ext/sdb_signal/src/buffer.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const ISEQS_BUFFER_SIZE: usize = 100_000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Buffer` is never constructed
[INFO] [stdout]  --> ext/sdb_signal/src/buffer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Buffer {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `push_seperator` are never used
[INFO] [stdout]   --> ext/sdb_signal/src/buffer.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Buffer {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn push(&mut self, item: u64) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn push_seperator(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         TEMP_BUFFER.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> ext/sdb_signal/src/lib.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |         TEMP_LINES.as_mut_ptr(),
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: direct cast of function item into an integer
[INFO] [stdout]    --> ext/sdb_signal/src/lib.rs:116:41
[INFO] [stdout]     |
[INFO] [stdout] 116 |         sa.sa_sigaction = stack_scanner as usize;
[INFO] [stdout]     |                                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(function_casts_as_integer)]` on by default
[INFO] [stdout] help: first cast to a pointer `as *const ()`
[INFO] [stdout]     |
[INFO] [stdout] 116 |         sa.sa_sigaction = stack_scanner as *const () as usize;
[INFO] [stdout]     |                                         ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sdb_signal` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sdb_signal` (lib) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197", kill_on_drop: false }`
[INFO] [stdout] 6b11458f95c847d8e10f96215ad6bc304950463d41e0502c0967499d52db8197
