[INFO] cloning repository https://github.com/artpeixoto/hyperparallel [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/artpeixoto/hyperparallel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartpeixoto%2Fhyperparallel", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartpeixoto%2Fhyperparallel'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd94cf339e3a813ef568d58ad58bdb0d4a889777 [INFO] checking artpeixoto/hyperparallel/dd94cf339e3a813ef568d58ad58bdb0d4a889777 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartpeixoto%2Fhyperparallel" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/artpeixoto/hyperparallel on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/artpeixoto/hyperparallel [INFO] finished tweaking git repo https://github.com/artpeixoto/hyperparallel [INFO] tweaked toml for git repo https://github.com/artpeixoto/hyperparallel written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/artpeixoto/hyperparallel 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syncpool v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69fcf8a28a7d651fdc224245a2d632577e5c5890f4e00d26cc368e28b77e88da [INFO] running `Command { std: "docker" "start" "-a" "69fcf8a28a7d651fdc224245a2d632577e5c5890f4e00d26cc368e28b77e88da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69fcf8a28a7d651fdc224245a2d632577e5c5890f4e00d26cc368e28b77e88da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69fcf8a28a7d651fdc224245a2d632577e5c5890f4e00d26cc368e28b77e88da", kill_on_drop: false }` [INFO] [stdout] 69fcf8a28a7d651fdc224245a2d632577e5c5890f4e00d26cc368e28b77e88da [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 629625ca8e1944f9d0ea396aed2118222287eb65090bc0565a87a0a594ad9c5a [INFO] running `Command { std: "docker" "start" "-a" "629625ca8e1944f9d0ea396aed2118222287eb65090bc0565a87a0a594ad9c5a", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.18 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking syncpool v0.1.6 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling heapless v0.7.16 [INFO] [stderr] Checking hyperparallel v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/data_pipes/channel/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock`, `TryLockError` [INFO] [stdout] --> src/data_pipes/channel/mod.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, RwLock, TryLockError}; [INFO] [stdout] | ^^^ ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/data_pipes/channel/in_channel.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, RwLock, TryLockError}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/data_pipes/channel/out_channel.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, RwLock, TryLockError}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/data_pipes/channel/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock`, `TryLockError` [INFO] [stdout] --> src/data_pipes/channel/mod.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, RwLock, TryLockError}; [INFO] [stdout] | ^^^ ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/data_pipes/channel/in_channel.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, RwLock, TryLockError}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `RwLock` [INFO] [stdout] --> src/data_pipes/channel/out_channel.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{Arc, RwLock, TryLockError}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `resource_output`, `pool`, and `waste_input` are never read [INFO] [stdout] --> src/data_pipes/common_heap/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct HeapChannelKernel{ [INFO] [stdout] | ----------------- fields in this struct [INFO] [stdout] 9 | resource_output: OutChannel>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | pool: Arc>>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | waste_input: InChannel> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HeapChannelKernel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `resource_input` and `production_output` are never read [INFO] [stdout] --> src/data_pipes/common_heap/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct HeapChannelDataProducer{ [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 16 | resource_input: InChannel>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 17 | production_output: OutChannel>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HeapChannelDataProducer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `production_input` and `waste_output` are never read [INFO] [stdout] --> src/data_pipes/common_heap/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct HeapChannelDataConsumer{ [INFO] [stdout] | ----------------------- fields in this struct [INFO] [stdout] 22 | production_input: InChannel>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | waste_output: OutChannel>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HeapChannelDataConsumer` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FnMutList` is never constructed [INFO] [stdout] --> src/runner/fn_list.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct FnMutList (TFnRest); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/runner/fn_list.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl FnMutList<()> { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 18 | fn new() -> Self{ Self(()) } [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push` is never used [INFO] [stdout] --> src/runner/fn_list.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl FnMutList { [INFO] [stdout] | ----------------------------------------------- method in this implementation [INFO] [stdout] 22 | fn push(self, elem: TFnNew) -> FnMutList<(TFnNew, TFnRest)>{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Runner` is never constructed [INFO] [stdout] --> src/runner/runner_builder.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Runner{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/runner/runner_builder.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl OuterInterleaver { [INFO] [stdout] | --------------------------------------------- associated function in this implementation [INFO] [stdout] 15 | pub fn new(iterators: Vec) -> Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RwLock`, `TryLockError` [INFO] [stdout] --> examples/monte_carlo/main.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{iter::Iterator, sync::{RwLock, Mutex, Arc, TryLockError}, ops::{DerefMut, Deref}, thread, array}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> examples/monte_carlo/main.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{iter::Iterator, sync::{RwLock, Mutex, Arc, TryLockError}, ops::{DerefMut, Deref}, thread, array}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/80399064afa4a2cd153f30d02c25f7ea0383ed65/library/std/src/prelude/mod.rs:129:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::ErrorKind::InvalidInput` [INFO] [stdout] --> examples/monte_carlo/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::ErrorKind::InvalidInput; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> examples/monte_carlo/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::task::Waker` [INFO] [stdout] --> examples/monte_carlo/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::task::Waker; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, `TryRecvError`, `TrySendError` [INFO] [stdout] --> examples/monte_carlo/main.rs:12:34 [INFO] [stdout] | [INFO] [stdout] 12 | use crossbeam_channel::{bounded, TrySendError, TryRecvError, Sender, Receiver}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fastrand::u8` [INFO] [stdout] --> examples/monte_carlo/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use fastrand::u8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syncpool::SyncPool` [INFO] [stdout] --> examples/monte_carlo/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use syncpool::SyncPool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyperparallel::data_pipes::base::OutPipe` [INFO] [stdout] --> examples/monte_carlo/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use hyperparallel::data_pipes::base::OutPipe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyperparallel::data_pipes::base::InPipe` [INFO] [stdout] --> examples/monte_carlo/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use hyperparallel::data_pipes::base::InPipe; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `collect_vec` found for struct `OuterInterleaver` in the current scope [INFO] [stdout] --> src/runner/runner_builder.rs:59:57 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct OuterInterleaver{ [INFO] [stdout] | ------------------------------------------- method `collect_vec` not found for this struct [INFO] [stdout] ... [INFO] [stdout] 59 | let interleaver_res = OuterInterleaver::new(iters).collect_vec(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `collect` with a similar name [INFO] [stdout] | [INFO] [stdout] 59 | let interleaver_res = OuterInterleaver::new(iters).collect(); [INFO] [stdout] | ~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hyperparallel` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `execute_normal` is never used [INFO] [stdout] --> examples/monte_carlo/main.rs:282:8 [INFO] [stdout] | [INFO] [stdout] 282 | fn execute_normal(){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/monte_carlo/main.rs:277:13 [INFO] [stdout] | [INFO] [stdout] 277 | stdin().read_exact(&mut line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 277 | let _ = stdin().read_exact(&mut line); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "629625ca8e1944f9d0ea396aed2118222287eb65090bc0565a87a0a594ad9c5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "629625ca8e1944f9d0ea396aed2118222287eb65090bc0565a87a0a594ad9c5a", kill_on_drop: false }` [INFO] [stdout] 629625ca8e1944f9d0ea396aed2118222287eb65090bc0565a87a0a594ad9c5a