[INFO] fetching crate queen-io 0.6.1... [INFO] testing queen-io-0.6.1 against master#d7bd9cd469ff6871420007f091ef52fc32d2ca99 for pr-121417 [INFO] extracting crate queen-io 0.6.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate queen-io 0.6.1 on toolchain d7bd9cd469ff6871420007f091ef52fc32d2ca99 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate queen-io 0.6.1 [INFO] finished tweaking crates.io crate queen-io 0.6.1 [INFO] tweaked toml for crates.io crate queen-io 0.6.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate queen-io 0.6.1 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" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.46 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8414d749a81df2008c21e57fc4485778dca464ae38fe422f1fa4de30a3abcd4b [INFO] running `Command { std: "docker" "start" "-a" "8414d749a81df2008c21e57fc4485778dca464ae38fe422f1fa4de30a3abcd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8414d749a81df2008c21e57fc4485778dca464ae38fe422f1fa4de30a3abcd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8414d749a81df2008c21e57fc4485778dca464ae38fe422f1fa4de30a3abcd4b", kill_on_drop: false }` [INFO] [stdout] 8414d749a81df2008c21e57fc4485778dca464ae38fe422f1fa4de30a3abcd4b [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5290bdc3e3875dcbed88680644fbb330696620a3c6e86353c0adc7ec1a32e965 [INFO] running `Command { std: "docker" "start" "-a" "5290bdc3e3875dcbed88680644fbb330696620a3c6e86353c0adc7ec1a32e965", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling queen-io v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/eventfd.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/socket.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{self, c_int, c_void}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/plus/slab.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stdout] | [INFO] [stdout] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stdout] | [INFO] [stdout] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stdout] --> src/plus/lru_cache.rs:66:51 [INFO] [stdout] | [INFO] [stdout] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] note: raw pointers must be initialized (in this struct field) [INFO] [stdout] --> src/plus/lru_cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | next: *mut LruEntry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "5290bdc3e3875dcbed88680644fbb330696620a3c6e86353c0adc7ec1a32e965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5290bdc3e3875dcbed88680644fbb330696620a3c6e86353c0adc7ec1a32e965", kill_on_drop: false }` [INFO] [stdout] 5290bdc3e3875dcbed88680644fbb330696620a3c6e86353c0adc7ec1a32e965 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46b6a02f49c1d398502d75a377816cca24603477600ede8f767e84715f644e69 [INFO] running `Command { std: "docker" "start" "-a" "46b6a02f49c1d398502d75a377816cca24603477600ede8f767e84715f644e69", kill_on_drop: false }` [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/eventfd.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/socket.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{self, c_int, c_void}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/plus/slab.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stdout] | [INFO] [stdout] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling queen-io v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stdout] | [INFO] [stdout] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stdout] --> src/plus/lru_cache.rs:66:51 [INFO] [stdout] | [INFO] [stdout] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] note: raw pointers must be initialized (in this struct field) [INFO] [stdout] --> src/plus/lru_cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | next: *mut LruEntry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/eventfd.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/socket.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{self, c_int, c_void}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/plus/slab.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stdout] | [INFO] [stdout] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stdout] | [INFO] [stdout] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stdout] --> src/plus/lru_cache.rs:66:51 [INFO] [stdout] | [INFO] [stdout] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] note: raw pointers must be initialized (in this struct field) [INFO] [stdout] --> src/plus/lru_cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | next: *mut LruEntry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "46b6a02f49c1d398502d75a377816cca24603477600ede8f767e84715f644e69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46b6a02f49c1d398502d75a377816cca24603477600ede8f767e84715f644e69", kill_on_drop: false }` [INFO] [stdout] 46b6a02f49c1d398502d75a377816cca24603477600ede8f767e84715f644e69 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7bd9cd469ff6871420007f091ef52fc32d2ca99" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6b30be37e7ba2f01b2990e9324fc50f67f1fd1038363ab3ef50a60e0596cf5c9 [INFO] running `Command { std: "docker" "start" "-a" "6b30be37e7ba2f01b2990e9324fc50f67f1fd1038363ab3ef50a60e0596cf5c9", kill_on_drop: false }` [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/sys/epoll.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | use libc::{self, c_int}; [INFO] [stderr] | ^^^^ the item `libc` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/sys/eventfd.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use libc; [INFO] [stderr] | ^^^^ the item `libc` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/sys/socket.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | use libc::{self, c_int, c_void}; [INFO] [stderr] | ^^^^ the item `libc` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `IntoIterator` is imported redundantly [INFO] [stderr] --> src/plus/slab.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `IntoIterator` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `PartialEq` is imported redundantly [INFO] [stderr] --> src/plus/lru_cache.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `PartialEq` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `Eq` is imported redundantly [INFO] [stderr] --> src/plus/lru_cache.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stderr] | ^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Eq` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `Drop` is imported redundantly [INFO] [stderr] --> src/plus/lru_cache.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::ops::Drop; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Drop` is already defined here [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stderr] | [INFO] [stderr] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stderr] | [INFO] [stderr] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stderr] --> src/plus/lru_cache.rs:66:51 [INFO] [stderr] | [INFO] [stderr] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] | [INFO] [stderr] note: raw pointers must be initialized (in this struct field) [INFO] [stderr] --> src/plus/lru_cache.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | next: *mut LruEntry, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `queen-io` (lib) generated 10 warnings [INFO] [stderr] warning: `queen-io` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/queen_io-e2e3c1f3a663d969) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test plus::spsc_queue::tests::peek ... ok [INFO] [stdout] test plus::spsc_queue::tests::smoke ... ok [INFO] [stdout] test plus::spsc_queue::tests::drop_full ... ok [INFO] [stdout] test plus::mpsc_queue::tests::test_full ... ok [INFO] [stdout] test sys::eventfd::test::write_block ... ok [INFO] [stdout] test plus::spsc_queue::tests::smoke_bound ... ok [INFO] [stdout] test sys::eventfd::test::write_and_read ... ok [INFO] [stdout] test plus::mpsc_queue::tests::test ... ok [INFO] [stdout] test plus::block_queue::tests::timeout ... FAILED [INFO] [stdout] test plus::mpmc_queue::tests::test ... ok [INFO] [stdout] test plus::spsc_queue::tests::stress ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- plus::block_queue::tests::timeout stdout ---- [INFO] [stdout] thread 'plus::block_queue::tests::timeout' panicked at src/plus/block_queue.rs:95:62: [INFO] [stdout] called `Option::unwrap()` on a `None` value [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5581a1928156 - std::backtrace_rs::backtrace::libunwind::trace::hf12510db56099dfb [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stdout] 1: 0x5581a1928156 - std::backtrace_rs::backtrace::trace_unsynchronized::h94bf70956aef5b0b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5581a1928156 - std::sys_common::backtrace::_print_fmt::ha7d7986858ac8c0a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stdout] 3: 0x5581a1928156 - ::fmt::h372c1ec7a663a1ab [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stdout] 4: 0x5581a194fabc - core::fmt::rt::Argument::fmt::hecbea7268359d058 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/rt.rs:142:9 [INFO] [stdout] 5: 0x5581a194fabc - core::fmt::write::h4912438cc1e3f359 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/fmt/mod.rs:1120:17 [INFO] [stdout] 6: 0x5581a19259ef - std::io::Write::write_fmt::hf3498c39593ae16b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/io/mod.rs:1846:15 [INFO] [stdout] 7: 0x5581a1927f04 - std::sys_common::backtrace::_print::h37e973c7e1a1b050 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stdout] 8: 0x5581a1927f04 - std::sys_common::backtrace::print::h07b06dbedbb17b31 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stdout] 9: 0x5581a1929bfb - std::panicking::default_hook::{{closure}}::he72022d4e9537bcf [INFO] [stdout] 10: 0x5581a19298cd - std::panicking::default_hook::h04cdc89992c8479b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:289:9 [INFO] [stdout] 11: 0x5581a18f9617 - as core::ops::function::Fn>::call::h815f3e5bf035c1a1 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 12: 0x5581a18f9617 - test::test_main::{{closure}}::hc6d17bd58ba26ad4 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:137:21 [INFO] [stdout] 13: 0x5581a192a230 - as core::ops::function::Fn>::call::hec33fe851e726d9b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2030:9 [INFO] [stdout] 14: 0x5581a192a230 - std::panicking::rust_panic_with_hook::hf07491bf03f90571 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:786:13 [INFO] [stdout] 15: 0x5581a1929f39 - std::panicking::begin_panic_handler::{{closure}}::h92e879536c12f298 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:652:13 [INFO] [stdout] 16: 0x5581a1928636 - std::sys_common::backtrace::__rust_end_short_backtrace::h3800ba1351aa8eea [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stdout] 17: 0x5581a1929ca4 - rust_begin_unwind [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:648:5 [INFO] [stdout] 18: 0x5581a188a875 - core::panicking::panic_fmt::h83446605a04b4380 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:72:14 [INFO] [stdout] 19: 0x5581a188a933 - core::panicking::panic::h6673d5ef89efcb4d [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panicking.rs:144:5 [INFO] [stdout] 20: 0x5581a188a816 - core::option::unwrap_failed::h457daa6e27c12751 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/option.rs:1983:5 [INFO] [stdout] 21: 0x5581a18c5936 - core::option::Option::unwrap::haad4c2af2451b72d [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/option.rs:932:21 [INFO] [stdout] 22: 0x5581a18c5936 - queen_io::plus::block_queue::tests::timeout::h3ac1dc07f9b9a1ca [INFO] [stdout] at /opt/rustwide/workdir/src/plus/block_queue.rs:95:17 [INFO] [stdout] 23: 0x5581a18c57c7 - queen_io::plus::block_queue::tests::timeout::{{closure}}::h9da780464d4c07da [INFO] [stdout] at /opt/rustwide/workdir/src/plus/block_queue.rs:84:17 [INFO] [stdout] 24: 0x5581a18bf456 - core::ops::function::FnOnce::call_once::h5745e83f73f9057f [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x5581a18fedbf - core::ops::function::FnOnce::call_once::h2088a64ea35e9f55 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x5581a18fedbf - test::__rust_begin_short_backtrace::h3e3262ca517e0f6a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:620:18 [INFO] [stdout] 27: 0x5581a18fd990 - test::run_test_in_process::{{closure}}::h6b4258191636288b [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:60 [INFO] [stdout] 28: 0x5581a18fd990 - as core::ops::function::FnOnce<()>>::call_once::h017d06cfb8bed9ea [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 29: 0x5581a18fd990 - std::panicking::try::do_call::hd5a0dc4bb374d709 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40 [INFO] [stdout] 30: 0x5581a18fd990 - std::panicking::try::h3168a4ce5bf4579d [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19 [INFO] [stdout] 31: 0x5581a18fd990 - std::panic::catch_unwind::hb64c62facfdc3e4a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14 [INFO] [stdout] 32: 0x5581a18fd990 - test::run_test_in_process::h127b8bcabd50528a [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:643:27 [INFO] [stdout] 33: 0x5581a18fd990 - test::run_test::{{closure}}::h0fdd7a3e6b40f361 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:566:43 [INFO] [stdout] 34: 0x5581a18c5d23 - test::run_test::{{closure}}::h48b321fe4dddd4b5 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/test/src/lib.rs:594:41 [INFO] [stdout] 35: 0x5581a18c5d23 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc21ce17eb804db15 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys_common/backtrace.rs:155:18 [INFO] [stdout] 36: 0x5581a18caa4f - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h09231cb1ff02341f [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:528:17 [INFO] [stdout] 37: 0x5581a18caa4f - as core::ops::function::FnOnce<()>>::call_once::h39609956c133d940 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 38: 0x5581a18caa4f - std::panicking::try::do_call::hc39de059392fc838 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:555:40 [INFO] [stdout] 39: 0x5581a18caa4f - std::panicking::try::h8e296b7f146034ae [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panicking.rs:519:19 [INFO] [stdout] 40: 0x5581a18caa4f - std::panic::catch_unwind::hbd1bff6c3e457dcd [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/panic.rs:142:14 [INFO] [stdout] 41: 0x5581a18caa4f - std::thread::Builder::spawn_unchecked_::{{closure}}::h879be7a53fe7d1d6 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/thread/mod.rs:527:30 [INFO] [stdout] 42: 0x5581a18caa4f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h0fa08594624076ec [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 43: 0x5581a192e505 - as core::ops::function::FnOnce>::call_once::hce6bcef84364f9de [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 44: 0x5581a192e505 - as core::ops::function::FnOnce>::call_once::h5656bb08f6ae0836 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/alloc/src/boxed.rs:2016:9 [INFO] [stdout] 45: 0x5581a192e505 - std::sys::pal::unix::thread::Thread::new::thread_start::h42aad656803ef398 [INFO] [stdout] at /rustc/d7bd9cd469ff6871420007f091ef52fc32d2ca99/library/std/src/sys/pal/unix/thread.rs:108:17 [INFO] [stdout] 46: 0x7fb7e568eac3 - [INFO] [stdout] 47: 0x7fb7e571fbf4 - __clone [INFO] [stdout] 48: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] plus::block_queue::tests::timeout [INFO] [stdout] [INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "6b30be37e7ba2f01b2990e9324fc50f67f1fd1038363ab3ef50a60e0596cf5c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b30be37e7ba2f01b2990e9324fc50f67f1fd1038363ab3ef50a60e0596cf5c9", kill_on_drop: false }` [INFO] [stdout] 6b30be37e7ba2f01b2990e9324fc50f67f1fd1038363ab3ef50a60e0596cf5c9 [INFO] testing queen-io-0.6.1 against try#393ef12c970fbc7f294cd96c35cb76f9591bc1d6 for pr-121417 [INFO] extracting crate queen-io 0.6.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate queen-io 0.6.1 on toolchain 393ef12c970fbc7f294cd96c35cb76f9591bc1d6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate queen-io 0.6.1 [INFO] finished tweaking crates.io crate queen-io 0.6.1 [INFO] tweaked toml for crates.io crate queen-io 0.6.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate queen-io 0.6.1 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" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6aff4666e43e88e95528d9725445cb7c820e230efc62d107d232b101ab9a8e6 [INFO] running `Command { std: "docker" "start" "-a" "c6aff4666e43e88e95528d9725445cb7c820e230efc62d107d232b101ab9a8e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6aff4666e43e88e95528d9725445cb7c820e230efc62d107d232b101ab9a8e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6aff4666e43e88e95528d9725445cb7c820e230efc62d107d232b101ab9a8e6", kill_on_drop: false }` [INFO] [stdout] c6aff4666e43e88e95528d9725445cb7c820e230efc62d107d232b101ab9a8e6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c17994ae420552e2527b199ad7e65770e296c724562a3ad799c1b2b1ffece3e [INFO] running `Command { std: "docker" "start" "-a" "0c17994ae420552e2527b199ad7e65770e296c724562a3ad799c1b2b1ffece3e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling queen-io v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/eventfd.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/socket.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{self, c_int, c_void}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/plus/slab.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stdout] | [INFO] [stdout] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stdout] | [INFO] [stdout] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stdout] --> src/plus/lru_cache.rs:66:51 [INFO] [stdout] | [INFO] [stdout] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] note: raw pointers must be initialized (in this struct field) [INFO] [stdout] --> src/plus/lru_cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | next: *mut LruEntry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "0c17994ae420552e2527b199ad7e65770e296c724562a3ad799c1b2b1ffece3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c17994ae420552e2527b199ad7e65770e296c724562a3ad799c1b2b1ffece3e", kill_on_drop: false }` [INFO] [stdout] 0c17994ae420552e2527b199ad7e65770e296c724562a3ad799c1b2b1ffece3e [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d162827c0445b3f4a654aee04885c96f4123c675705554f2efc8e20070d63c4 [INFO] running `Command { std: "docker" "start" "-a" "9d162827c0445b3f4a654aee04885c96f4123c675705554f2efc8e20070d63c4", kill_on_drop: false }` [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/eventfd.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/socket.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{self, c_int, c_void}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/plus/slab.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stdout] | [INFO] [stdout] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stdout] | [INFO] [stdout] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stdout] --> src/plus/lru_cache.rs:66:51 [INFO] [stdout] | [INFO] [stdout] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] note: raw pointers must be initialized (in this struct field) [INFO] [stdout] --> src/plus/lru_cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | next: *mut LruEntry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling queen-io v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/epoll.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use libc::{self, c_int}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/eventfd.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use libc; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> src/sys/socket.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use libc::{self, c_int, c_void}; [INFO] [stdout] | ^^^^ the item `libc` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/plus/slab.rs:101:31 [INFO] [stdout] | [INFO] [stdout] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialEq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialEq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Eq` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stdout] | ^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Eq` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Drop` is imported redundantly [INFO] [stdout] --> src/plus/lru_cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Drop; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Drop` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stdout] | [INFO] [stdout] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stdout] | [INFO] [stdout] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stdout] --> src/plus/lru_cache.rs:66:51 [INFO] [stdout] | [INFO] [stdout] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] note: raw pointers must be initialized (in this struct field) [INFO] [stdout] --> src/plus/lru_cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | next: *mut LruEntry, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "9d162827c0445b3f4a654aee04885c96f4123c675705554f2efc8e20070d63c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d162827c0445b3f4a654aee04885c96f4123c675705554f2efc8e20070d63c4", kill_on_drop: false }` [INFO] [stdout] 9d162827c0445b3f4a654aee04885c96f4123c675705554f2efc8e20070d63c4 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+393ef12c970fbc7f294cd96c35cb76f9591bc1d6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 28f58524b7fabf147bde31fa28626a58aef5240e23696c54181a18e417fc58e8 [INFO] running `Command { std: "docker" "start" "-a" "28f58524b7fabf147bde31fa28626a58aef5240e23696c54181a18e417fc58e8", kill_on_drop: false }` [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/sys/epoll.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | use libc::{self, c_int}; [INFO] [stderr] | ^^^^ the item `libc` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/sys/eventfd.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use libc; [INFO] [stderr] | ^^^^ the item `libc` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `libc` is imported redundantly [INFO] [stderr] --> src/sys/socket.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | use libc::{self, c_int, c_void}; [INFO] [stderr] | ^^^^ the item `libc` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `IntoIterator` is imported redundantly [INFO] [stderr] --> src/plus/slab.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | use std::iter::{FromIterator, IntoIterator}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `IntoIterator` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `PartialEq` is imported redundantly [INFO] [stderr] --> src/plus/lru_cache.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `PartialEq` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `Eq` is imported redundantly [INFO] [stderr] --> src/plus/lru_cache.rs:1:27 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::{PartialEq, Eq}; [INFO] [stderr] | ^^ [INFO] [stderr] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Eq` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `Drop` is imported redundantly [INFO] [stderr] --> src/plus/lru_cache.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::ops::Drop; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] --> /rustc/393ef12c970fbc7f294cd96c35cb76f9591bc1d6/library/std/src/prelude/mod.rs:115:13 [INFO] [stderr] | [INFO] [stderr] = note: the item `Drop` is already defined here [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/plus/mpmc_queue.rs:77:52 [INFO] [stderr] | [INFO] [stderr] 77 | let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stderr] --> src/plus/mpmc_queue.rs:104:52 [INFO] [stderr] | [INFO] [stderr] 104 | let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos + 1, Relaxed); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the type `LruEntry` does not permit being left uninitialized [INFO] [stderr] --> src/plus/lru_cache.rs:66:51 [INFO] [stderr] | [INFO] [stderr] 66 | head: unsafe{ mem::transmute(Box::new(mem::MaybeUninit::>::uninit().assume_init())) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stderr] | [INFO] [stderr] note: raw pointers must be initialized (in this struct field) [INFO] [stderr] --> src/plus/lru_cache.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | next: *mut LruEntry, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `queen-io` (lib) generated 10 warnings [INFO] [stderr] warning: `queen-io` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/queen_io-e2e3c1f3a663d969) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test plus::mpsc_queue::tests::test_full ... ok [INFO] [stdout] test plus::spsc_queue::tests::peek ... ok [INFO] [stdout] test plus::spsc_queue::tests::smoke ... ok [INFO] [stdout] test plus::spsc_queue::tests::smoke_bound ... ok [INFO] [stdout] test plus::spsc_queue::tests::drop_full ... ok [INFO] [stdout] test sys::eventfd::test::write_block ... ok [INFO] [stdout] test sys::eventfd::test::write_and_read ... ok [INFO] [stdout] test plus::mpsc_queue::tests::test ... ok [INFO] [stdout] test plus::mpmc_queue::tests::test ... ok [INFO] [stdout] test plus::block_queue::tests::timeout ... ok [INFO] [stdout] test plus::spsc_queue::tests::stress ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests queen-io [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::clear (line 506) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::capacity (line 240) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::contains (line 881) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab (line 1033) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab (line 38) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::compact (line 420) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab (line 1045) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab (line 21) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::compact (line 437) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab (line 59) ... ok [INFO] [stdout] test src/plus/lru_cache.rs - plus::lru_cache::LruCache::new (line 58) ... ok [INFO] [stdout] test src/plus/lru_cache.rs - plus::lru_cache::LruCache::capacity (line 180) ... ok [INFO] [stdout] test src/plus/lru_cache.rs - plus::lru_cache::LruCache::get (line 124) ... ok [INFO] [stdout] test src/plus/lru_cache.rs - plus::lru_cache::LruCache::pop (line 158) ... ok [INFO] [stdout] test src/plus/lru_cache.rs - plus::lru_cache::LruCache::put (line 79) ... ok [INFO] [stdout] test src/plus/lru_cache.rs - plus::lru_cache::LruCache::change_capacity (line 194) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::get (line 627) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::insert (line 778) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::get_mut (line 649) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::is_empty (line 545) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::get_unchecked_mut (line 696) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::drain (line 947) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::get_unchecked (line 673) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::iter (line 566) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::len (line 527) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::new (line 193) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::key_of (line 729) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::iter_mut (line 597) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::key_of (line 741) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::remove (line 848) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::reserve (line 268) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::reserve_exact (line 302) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::VacantEntry<'a,T>::insert (line 1160) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::retain (line 907) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::vacant_entry (line 800) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::shrink_to_fit (line 329) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::with_capacity (line 213) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::Slab::shrink_to_fit (line 344) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::VacantEntry (line 137) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::capacity (line 374) ... ok [INFO] [stdout] test src/plus/slab.rs - plus::slab::VacantEntry<'a,T>::key (line 1190) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::OccupiedEntry<'a,K,V>::key (line 58) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::get (line 267) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::contains_key (line 219) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::get_mut (line 306) ... ok [INFO] [stdout] test src/sys/timerfd.rs - sys::timerfd::TimerFd::create (line 107) ... ok [INFO] [stdout] test src/sys/timerfd.rs - sys::timerfd::TimerFd::gettime (line 169) ... ok [INFO] [stdout] test src/sys/timerfd.rs - sys::timerfd::TimerFd::new (line 92) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::insert (line 241) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::new (line 181) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::iter (line 455) ... ok [INFO] [stdout] test src/sys/timerfd.rs - sys::timerfd::TimerFd::settime (line 125) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::iter_mut (line 480) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::VacantEntry<'a,K,V>::key (line 107) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::set_capacity (line 390) ... ok [INFO] [stdout] test src/plus/ttl_cache.rs - plus::ttl_cache::TtlCache::remove (line 348) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "28f58524b7fabf147bde31fa28626a58aef5240e23696c54181a18e417fc58e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28f58524b7fabf147bde31fa28626a58aef5240e23696c54181a18e417fc58e8", kill_on_drop: false }` [INFO] [stdout] 28f58524b7fabf147bde31fa28626a58aef5240e23696c54181a18e417fc58e8