[INFO] cloning repository https://github.com/kurtbuilds/ipc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurtbuilds/ipc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtbuilds%2Fipc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtbuilds%2Fipc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 65f68bc7a0befc1ba223ef373cf0d75610e9da50 [INFO] checking kurtbuilds/ipc against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtbuilds%2Fipc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kurtbuilds/ipc [INFO] finished tweaking git repo https://github.com/kurtbuilds/ipc [INFO] tweaked toml for git repo https://github.com/kurtbuilds/ipc written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kurtbuilds/ipc on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kurtbuilds/ipc 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddff0ec847da4e7892dc30e66a0875409420e1edb1438a87b0864a034217d67c [INFO] running `Command { std: "docker" "start" "-a" "ddff0ec847da4e7892dc30e66a0875409420e1edb1438a87b0864a034217d67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddff0ec847da4e7892dc30e66a0875409420e1edb1438a87b0864a034217d67c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddff0ec847da4e7892dc30e66a0875409420e1edb1438a87b0864a034217d67c", kill_on_drop: false }` [INFO] [stdout] ddff0ec847da4e7892dc30e66a0875409420e1edb1438a87b0864a034217d67c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43061f3329d300b80f766f57fec4ec83252572faca829ce803b854c3099805a0 [INFO] running `Command { std: "docker" "start" "-a" "43061f3329d300b80f766f57fec4ec83252572faca829ce803b854c3099805a0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.85 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking shared_memory v0.12.4 [INFO] [stderr] Checking ipc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ShmemConf` and `ShmemError` [INFO] [stdout] --> src/bin/shm_child.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_memory::{ShmemConf, ShmemError}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering` [INFO] [stdout] --> src/bin/shm_child.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/shm_child.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `pthread_cond_signal`, `pthread_cond_t`, `pthread_mutex_lock`, `pthread_mutex_t`, and `pthread_mutex_unlock` [INFO] [stdout] --> src/bin/shm_child.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{pthread_cond_signal, pthread_cond_t, pthread_mutex_lock, pthread_mutex_t, pthread_mutex_unlock}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/waiting_shm_parent.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 67 | / loop { [INFO] [stdout] 68 | | unsafe { [INFO] [stdout] 69 | | libc::pthread_mutex_lock(&mut (*shm_ptr).mutex); [INFO] [stdout] 70 | | libc::pthread_cond_wait(&mut (*shm_ptr).condition, &mut (*shm_ptr).mutex); [INFO] [stdout] ... | [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 77 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/pipe_parent.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut child_stdin = child.stdin.as_mut().expect("Failed to open child stdin"); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/pipe_parent.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut child_stdout = child.stdout.as_mut().expect("Failed to open child stdout"); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ShmemConf` and `ShmemError` [INFO] [stdout] --> src/bin/shm_child.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_memory::{ShmemConf, ShmemError}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering` [INFO] [stdout] --> src/bin/shm_child.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/shm_child.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `pthread_cond_signal`, `pthread_cond_t`, `pthread_mutex_lock`, `pthread_mutex_t`, and `pthread_mutex_unlock` [INFO] [stdout] --> src/bin/shm_child.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{pthread_cond_signal, pthread_cond_t, pthread_mutex_lock, pthread_mutex_t, pthread_mutex_unlock}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ShmemConf` and `ShmemError` [INFO] [stdout] --> src/bin/shm_parent.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_memory::{ShmemConf, ShmemError}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering` [INFO] [stdout] --> src/bin/shm_parent.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/shm_parent.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/bin/shm_parent.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{thread, process::Command}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PTHREAD_PROCESS_SHARED`, `pthread_cond_t`, `pthread_condattr_t`, `pthread_mutex_t`, and `pthread_mutexattr_t` [INFO] [stdout] --> src/bin/shm_parent.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use libc::{pthread_cond_t, pthread_mutex_t, pthread_condattr_t, pthread_mutexattr_t, PTHREAD_PROCESS_SHARED}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/waiting_shm_parent.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 67 | / loop { [INFO] [stdout] 68 | | unsafe { [INFO] [stdout] 69 | | libc::pthread_mutex_lock(&mut (*shm_ptr).mutex); [INFO] [stdout] 70 | | libc::pthread_cond_wait(&mut (*shm_ptr).condition, &mut (*shm_ptr).mutex); [INFO] [stdout] ... | [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 77 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/pipe_parent.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let mut child_stdin = child.stdin.as_mut().expect("Failed to open child stdin"); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/pipe_parent.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut child_stdout = child.stdout.as_mut().expect("Failed to open child stdout"); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ShmemConf` and `ShmemError` [INFO] [stdout] --> src/bin/shm_parent.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use shared_memory::{ShmemConf, ShmemError}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering` [INFO] [stdout] --> src/bin/shm_parent.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | use std::sync::atomic::{AtomicBool, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/bin/shm_parent.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread` [INFO] [stdout] --> src/bin/shm_parent.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{thread, process::Command}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PTHREAD_PROCESS_SHARED`, `pthread_cond_t`, `pthread_condattr_t`, `pthread_mutex_t`, and `pthread_mutexattr_t` [INFO] [stdout] --> src/bin/shm_parent.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use libc::{pthread_cond_t, pthread_mutex_t, pthread_condattr_t, pthread_mutexattr_t, PTHREAD_PROCESS_SHARED}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.90s [INFO] running `Command { std: "docker" "inspect" "43061f3329d300b80f766f57fec4ec83252572faca829ce803b854c3099805a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43061f3329d300b80f766f57fec4ec83252572faca829ce803b854c3099805a0", kill_on_drop: false }` [INFO] [stdout] 43061f3329d300b80f766f57fec4ec83252572faca829ce803b854c3099805a0