[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] checking yfractal/sdb_signal against master#18a029cfe8e761533634bda8fe8a14e30280a21b for pr-139646 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyfractal%2Fsdb_signal" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yfractal/sdb_signal on toolchain 18a029cfe8e761533634bda8fe8a14e30280a21b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc1/source/Cargo.toml [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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rb-sys v0.9.104 [INFO] [stderr] Downloaded rb-sys-build v0.9.104 [INFO] [stderr] Downloaded magnus v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c559b5a00749a68aa015881d472cdd6b0a670bf0f2f026ce7a5a527510a7cb0 [INFO] running `Command { std: "docker" "start" "-a" "7c559b5a00749a68aa015881d472cdd6b0a670bf0f2f026ce7a5a527510a7cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c559b5a00749a68aa015881d472cdd6b0a670bf0f2f026ce7a5a527510a7cb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c559b5a00749a68aa015881d472cdd6b0a670bf0f2f026ce7a5a527510a7cb0", kill_on_drop: false }` [INFO] [stdout] 7c559b5a00749a68aa015881d472cdd6b0a670bf0f2f026ce7a5a527510a7cb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55537f32854c0738c4d86204a1d58deaedc74c8e83f1bd91231b7283d6790f20 [INFO] running `Command { std: "docker" "start" "-a" "55537f32854c0738c4d86204a1d58deaedc74c8e83f1bd91231b7283d6790f20", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bindgen v0.69.5 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling shell-words v1.1.0 [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 itertools v0.12.1 [INFO] [stderr] Compiling magnus v0.6.4 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.91 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [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] [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)]` 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)]` 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)]` 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] warning: creating a mutable reference to mutable static is discouraged [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: for more information, see [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: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [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: for more information, see [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] [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)]` 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] warning: creating a mutable reference to mutable static is discouraged [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: for more information, see [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: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [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: for more information, see [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] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.42s [INFO] running `Command { std: "docker" "inspect" "55537f32854c0738c4d86204a1d58deaedc74c8e83f1bd91231b7283d6790f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55537f32854c0738c4d86204a1d58deaedc74c8e83f1bd91231b7283d6790f20", kill_on_drop: false }` [INFO] [stdout] 55537f32854c0738c4d86204a1d58deaedc74c8e83f1bd91231b7283d6790f20