[INFO] fetching crate mech-program 0.0.2... [INFO] checking mech-program-0.0.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate mech-program 0.0.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate mech-program 0.0.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mech-program 0.0.2 [INFO] finished tweaking crates.io crate mech-program 0.0.2 [INFO] tweaked toml for crates.io crate mech-program 0.0.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e3bb316ecae3d163f2bf11cc3ef6cb5bd1478358c5a11ca64f0a113a2244ad91 [INFO] running `"docker" "start" "-a" "e3bb316ecae3d163f2bf11cc3ef6cb5bd1478358c5a11ca64f0a113a2244ad91"` [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking hashbrown v0.4.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking mech-core v0.0.2 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Checking mech-syntax v0.0.2 [INFO] [stderr] Checking mech-program v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Change`, `Core` [INFO] [stderr] --> src/lib.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | use mech_core::{Core, Change, Transaction, Interner}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mech_core::Value` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use mech_core::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hasher`, `TableIndex` [INFO] [stderr] --> src/lib.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | use mech_core::{TableIndex, Hasher}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `Constraint` [INFO] [stderr] --> src/lib.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | use mech_core::{Block, Constraint}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Comparator`, `Function` [INFO] [stderr] --> src/lib.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | use mech_core::{Function, Comparator}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SendError` [INFO] [stderr] --> src/program.rs:6:41 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::mpsc::{Sender, Receiver, SendError}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BTreeMap`, `Bound` [INFO] [stderr] --> src/program.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | use std::collections::{HashMap, HashSet, Bound, BTreeMap}; [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `canonicalize` [INFO] [stderr] --> src/program.rs:11:34 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::{OpenOptions, File, canonicalize}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/program.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TableIndex` [INFO] [stderr] --> src/program.rs:18:24 [INFO] [stderr] | [INFO] [stderr] 18 | use mech_core::{Table, TableIndex, Hasher}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/program.rs:29:34 [INFO] [stderr] | [INFO] [stderr] 29 | pub watchers: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Watcher + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/program.rs:289:48 [INFO] [stderr] | [INFO] [stderr] 289 | pub fn attach_watcher(&mut self, watcher:Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Watcher + Send` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Change`, `Core` [INFO] [stderr] --> src/lib.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | use mech_core::{Core, Change, Transaction, Interner}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `mech_core::Value` [INFO] [stderr] --> src/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use mech_core::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Hasher`, `TableIndex` [INFO] [stderr] --> src/lib.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | use mech_core::{TableIndex, Hasher}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `Constraint` [INFO] [stderr] --> src/lib.rs:21:17 [INFO] [stderr] | [INFO] [stderr] 21 | use mech_core::{Block, Constraint}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Comparator`, `Function` [INFO] [stderr] --> src/lib.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | use mech_core::{Function, Comparator}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SendError` [INFO] [stderr] --> src/program.rs:6:41 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::mpsc::{Sender, Receiver, SendError}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BTreeMap`, `Bound` [INFO] [stderr] --> src/program.rs:9:42 [INFO] [stderr] | [INFO] [stderr] 9 | use std::collections::{HashMap, HashSet, Bound, BTreeMap}; [INFO] [stderr] | ^^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `canonicalize` [INFO] [stderr] --> src/program.rs:11:34 [INFO] [stderr] | [INFO] [stderr] 11 | use std::fs::{OpenOptions, File, canonicalize}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/program.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TableIndex` [INFO] [stderr] --> src/program.rs:18:24 [INFO] [stderr] | [INFO] [stderr] 18 | use mech_core::{Table, TableIndex, Hasher}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/program.rs:29:34 [INFO] [stderr] | [INFO] [stderr] 29 | pub watchers: HashMap>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Watcher + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/program.rs:289:48 [INFO] [stderr] | [INFO] [stderr] 289 | pub fn attach_watcher(&mut self, watcher:Box) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Watcher + Send` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `info` [INFO] [stderr] --> src/program.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | Err(info) => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_info` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delta_changes` [INFO] [stderr] --> src/program.rs:316:17 [INFO] [stderr] | [INFO] [stderr] 316 | let delta_changes = program.mech.store.len() - pre_changes; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_delta_changes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `time` [INFO] [stderr] --> src/program.rs:318:17 [INFO] [stderr] | [INFO] [stderr] 318 | let time = (end_ns - start_ns) as f64; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_time` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block_count` [INFO] [stderr] --> src/program.rs:379:17 [INFO] [stderr] | [INFO] [stderr] 379 | let block_count = program.mech.runtime.blocks.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_block_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/program.rs:302:9 [INFO] [stderr] | [INFO] [stderr] 302 | let name = self.name; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/program.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut program = Program::new(name, capacity); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `capacity` [INFO] [stderr] --> src/program.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | capacity: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(extern_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | self.outgoing.send(RunLoopMessage::Transaction(txn)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | self.outgoing.send(RunLoopMessage::Transaction(txn)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:294:5 [INFO] [stderr] | [INFO] [stderr] 294 | self.program.outgoing.send(RunLoopMessage::Transaction(watcher_table)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | client_outgoing.send(ClientMessage::Transaction(txn)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:345:13 [INFO] [stderr] | [INFO] [stderr] 345 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:348:13 [INFO] [stderr] | [INFO] [stderr] 348 | client_outgoing.send(ClientMessage::Stop); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:356:13 [INFO] [stderr] | [INFO] [stderr] 356 | client_outgoing.send(table_msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:360:13 [INFO] [stderr] | [INFO] [stderr] 360 | client_outgoing.send(ClientMessage::Pause); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:365:13 [INFO] [stderr] | [INFO] [stderr] 365 | client_outgoing.send(ClientMessage::Resume); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:372:13 [INFO] [stderr] | [INFO] [stderr] 372 | client_outgoing.send(ClientMessage::Time(program.mech.offset)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:376:13 [INFO] [stderr] | [INFO] [stderr] 376 | client_outgoing.send(ClientMessage::Time(program.mech.offset)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:381:13 [INFO] [stderr] | [INFO] [stderr] 381 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:385:13 [INFO] [stderr] | [INFO] [stderr] 385 | client_outgoing.send(ClientMessage::Clear); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:389:13 [INFO] [stderr] | [INFO] [stderr] 389 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:393:13 [INFO] [stderr] | [INFO] [stderr] 393 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:400:9 [INFO] [stderr] | [INFO] [stderr] 400 | channel.send(PersisterMessage::Stop); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `info` [INFO] [stderr] --> src/program.rs:220:13 [INFO] [stderr] | [INFO] [stderr] 220 | Err(info) => { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_info` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `delta_changes` [INFO] [stderr] --> src/program.rs:316:17 [INFO] [stderr] | [INFO] [stderr] 316 | let delta_changes = program.mech.store.len() - pre_changes; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_delta_changes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `time` [INFO] [stderr] --> src/program.rs:318:17 [INFO] [stderr] | [INFO] [stderr] 318 | let time = (end_ns - start_ns) as f64; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_time` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `block_count` [INFO] [stderr] --> src/program.rs:379:17 [INFO] [stderr] | [INFO] [stderr] 379 | let block_count = program.mech.runtime.blocks.len(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_block_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/program.rs:302:9 [INFO] [stderr] | [INFO] [stderr] 302 | let name = self.name; [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/program.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | let mut program = Program::new(name, capacity); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `capacity` [INFO] [stderr] --> src/program.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | capacity: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(extern_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | self.outgoing.send(RunLoopMessage::Transaction(txn)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | self.outgoing.send(RunLoopMessage::Transaction(txn)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:294:5 [INFO] [stderr] | [INFO] [stderr] 294 | self.program.outgoing.send(RunLoopMessage::Transaction(watcher_table)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:336:13 [INFO] [stderr] | [INFO] [stderr] 336 | client_outgoing.send(ClientMessage::Transaction(txn)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:345:13 [INFO] [stderr] | [INFO] [stderr] 345 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:348:13 [INFO] [stderr] | [INFO] [stderr] 348 | client_outgoing.send(ClientMessage::Stop); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:356:13 [INFO] [stderr] | [INFO] [stderr] 356 | client_outgoing.send(table_msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:360:13 [INFO] [stderr] | [INFO] [stderr] 360 | client_outgoing.send(ClientMessage::Pause); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:365:13 [INFO] [stderr] | [INFO] [stderr] 365 | client_outgoing.send(ClientMessage::Resume); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:372:13 [INFO] [stderr] | [INFO] [stderr] 372 | client_outgoing.send(ClientMessage::Time(program.mech.offset)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:376:13 [INFO] [stderr] | [INFO] [stderr] 376 | client_outgoing.send(ClientMessage::Time(program.mech.offset)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:381:13 [INFO] [stderr] | [INFO] [stderr] 381 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:385:13 [INFO] [stderr] | [INFO] [stderr] 385 | client_outgoing.send(ClientMessage::Clear); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:389:13 [INFO] [stderr] | [INFO] [stderr] 389 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:393:13 [INFO] [stderr] | [INFO] [stderr] 393 | client_outgoing.send(ClientMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/program.rs:400:9 [INFO] [stderr] | [INFO] [stderr] 400 | channel.send(PersisterMessage::Stop); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RunLoopMessage`, `RunLoop` [INFO] [stderr] --> src/bin/main.rs:2:35 [INFO] [stderr] | [INFO] [stderr] 2 | use mech_program::{ProgramRunner, RunLoop, RunLoopMessage}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RunLoopMessage`, `RunLoop` [INFO] [stderr] --> src/bin/main.rs:2:35 [INFO] [stderr] | [INFO] [stderr] 2 | use mech_program::{ProgramRunner, RunLoop, RunLoopMessage}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.99s [INFO] running `"docker" "inspect" "e3bb316ecae3d163f2bf11cc3ef6cb5bd1478358c5a11ca64f0a113a2244ad91"` [INFO] running `"docker" "rm" "-f" "e3bb316ecae3d163f2bf11cc3ef6cb5bd1478358c5a11ca64f0a113a2244ad91"` [INFO] [stdout] e3bb316ecae3d163f2bf11cc3ef6cb5bd1478358c5a11ca64f0a113a2244ad91