[INFO] cloning repository https://github.com/hobarak/rustdatastructures [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hobarak/rustdatastructures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobarak%2Frustdatastructures", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobarak%2Frustdatastructures'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c2d49596d650b84b5478d3471d82ba0010ab4de [INFO] checking hobarak/rustdatastructures against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhobarak%2Frustdatastructures" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. 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Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2adcf87b6b322c80d70be4d818aef08b7929956ed6c985e65283ac631b835e7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2adcf87b6b322c80d70be4d818aef08b7929956ed6c985e65283ac631b835e7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2adcf87b6b322c80d70be4d818aef08b7929956ed6c985e65283ac631b835e7e", kill_on_drop: false }` [INFO] [stdout] 2adcf87b6b322c80d70be4d818aef08b7929956ed6c985e65283ac631b835e7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] caeeb94edd9d11a716e1f16c1e4673dfb8fd3cbc3fb5f74534d04c7d1082556c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "caeeb94edd9d11a716e1f16c1e4673dfb8fd3cbc3fb5f74534d04c7d1082556c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.21 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling quote v1.0.5 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking threadpool v1.8.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking rustdatastructures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/artofmultiprocessor/ch10.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `UnsafeCell`, `sync::Arc` [INFO] [stdout] --> src/artofmultiprocessor/ch10.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] 4 | sync::Arc, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch10.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Cell` [INFO] [stdout] --> src/artofmultiprocessor/ch2.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::prelude::*` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefCell` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | cell::{Cell, RefCell, UnsafeCell}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/artofmultiprocessor/ch8.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `UnsafeCell`, `sync::Arc` [INFO] [stdout] --> src/artofmultiprocessor/ch8.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] 4 | sync::Arc, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch8.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `UnsafeCell` [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/concurrent/mod.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/artofmultiprocessor/ch10.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `UnsafeCell`, `sync::Arc` [INFO] [stdout] --> src/artofmultiprocessor/ch10.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] 4 | sync::Arc, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch10.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `sync::Arc` [INFO] [stdout] --> src/artofmultiprocessor/ch2.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | sync::Arc, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::prelude::*` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefCell` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | cell::{Cell, RefCell, UnsafeCell}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/artofmultiprocessor/ch8.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell`, `UnsafeCell`, `sync::Arc` [INFO] [stdout] --> src/artofmultiprocessor/ch8.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] 4 | sync::Arc, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch8.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, `Ordering` [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Cell`, `UnsafeCell` [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | cell::{Cell, UnsafeCell}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 6 | sync::{Arc, Mutex}, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread::JoinHandle` [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use thread::JoinHandle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `realloc` [INFO] [stdout] --> src/pointers/simplebox.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use std::alloc::{alloc, dealloc, realloc, Layout}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::Display` [INFO] [stdout] --> src/pointers/simplebox.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | fmt::Display, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `realloc` [INFO] [stdout] --> src/pointers/simplebox.rs:1:34 [INFO] [stdout] | [INFO] [stdout] 1 | use std::alloc::{alloc, dealloc, realloc, Layout}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `alloc` [INFO] [stdout] --> src/pointers/simplerc.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | alloc::{alloc, dealloc, Layout}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alloc`, `fmt::Display`, `rc::Rc` [INFO] [stdout] --> src/pointers/simplerc.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | alloc::{alloc, dealloc, Layout}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 3 | cell::Cell, [INFO] [stdout] 4 | fmt::Display, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | rc::Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Deref` [INFO] [stdout] --> src/datastructures/conslist.rs:1:45 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Display, iter::FromIterator, ops::Deref, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RefCell` [INFO] [stdout] --> src/pointers/simplerefcell.rs:2:18 [INFO] [stdout] | [INFO] [stdout] 2 | cell::{Cell, RefCell, UnsafeCell}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Display`, `iter::FromIterator`, `ops::Deref` [INFO] [stdout] --> src/datastructures/stack.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Display, iter::FromIterator, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Deref` [INFO] [stdout] --> src/datastructures/conslist.rs:1:45 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Display, iter::FromIterator, ops::Deref, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch2::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::artofmultiprocessor::ch2::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fmt::Display`, `iter::FromIterator`, `ops::Deref` [INFO] [stdout] --> src/datastructures/stack.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::Display, iter::FromIterator, ops::Deref}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch7::*` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::artofmultiprocessor::ch7::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch8::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::artofmultiprocessor::ch8::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch2::*` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::artofmultiprocessor::ch2::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch9::*` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::artofmultiprocessor::ch9::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch7::*` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::artofmultiprocessor::ch7::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch8::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::artofmultiprocessor::ch8::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::artofmultiprocessor::ch9::*` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::artofmultiprocessor::ch9::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | if self.1.compare_and_swap(false, true, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:19:23 [INFO] [stdout] | [INFO] [stdout] 19 | if self.1.compare_and_swap(false, true, Ordering::SeqCst) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn new(a: T, size: usize) -> ALock { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:96:22 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn new(a: T, size: usize) -> ALock { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/pointers/simplebox.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let c: Box = k; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/pointers/simplebox.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let c = testhelper(b); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rc2` [INFO] [stdout] --> src/pointers/simplerc.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let rc2 = rc.clone(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rc2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `asd` [INFO] [stdout] --> src/pointers/simplerc.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let asd = &*rc; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_asd` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rc4` [INFO] [stdout] --> src/pointers/simplerc.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let rc4: Rc = rc3; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rc4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/pointers/simplerc.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 109 | let k = rc.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/pointers/simplerc.rs:111:9 [INFO] [stdout] | [INFO] [stdout] 111 | let a = rc.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/pointers/simplerc.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | let k = SimpleRc::new(A(11)); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/datastructures/conslist.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 70 | if let Some((item, r)) = s1.uncons() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | let mut rest = list.head.take(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut vec = vec![]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | let mut rest = list.head.take(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/artofmultiprocessor/ch9.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let mut vec = vec![]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `mynode` should have an upper case name [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:160:18 [INFO] [stdout] | [INFO] [stdout] 160 | pub static mynode: AtomicBool = AtomicBool::new(false); [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `MYNODE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `mypred` should have an upper case name [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:161:18 [INFO] [stdout] | [INFO] [stdout] 161 | pub static mypred: Cell<&'static AtomicBool> = Cell::new(&falsenode); [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `MYPRED` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `falsenode` should have an upper case name [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub static falsenode: AtomicBool = AtomicBool::new(false); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `FALSENODE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `sayHello` should have a snake case name [INFO] [stdout] --> src/pointers/simplerc.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn sayHello(&self); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `say_hello` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `testPeterson` should have a snake case name [INFO] [stdout] --> src/artofmultiprocessor/ch2.rs:155:4 [INFO] [stdout] | [INFO] [stdout] 155 | fn testPeterson() { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `test_peterson` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `mynode` should have an upper case name [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:160:18 [INFO] [stdout] | [INFO] [stdout] 160 | pub static mynode: AtomicBool = AtomicBool::new(false); [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `MYNODE` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `mypred` should have an upper case name [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:161:18 [INFO] [stdout] | [INFO] [stdout] 161 | pub static mypred: Cell<&'static AtomicBool> = Cell::new(&falsenode); [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `MYPRED` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `falsenode` should have an upper case name [INFO] [stdout] --> src/artofmultiprocessor/ch7.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | pub static falsenode: AtomicBool = AtomicBool::new(false); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `FALSENODE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `sayHello` should have a snake case name [INFO] [stdout] --> src/pointers/simplerc.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn sayHello(&self); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `say_hello` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.54s [INFO] [stdout] warning: 41 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "caeeb94edd9d11a716e1f16c1e4673dfb8fd3cbc3fb5f74534d04c7d1082556c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "caeeb94edd9d11a716e1f16c1e4673dfb8fd3cbc3fb5f74534d04c7d1082556c", kill_on_drop: false }` [INFO] [stdout] caeeb94edd9d11a716e1f16c1e4673dfb8fd3cbc3fb5f74534d04c7d1082556c