Nov 07 01:13:26.993 INFO checking ashishnegi/learn-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687 Nov 07 01:13:26.994 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 07 01:13:27.506 INFO blam! 18432fce07622632cf3aa5d7b37ccb31bca96ce5d84014e754ebc0b1b00e4ace Nov 07 01:13:27.509 INFO running `"docker" "start" "-a" "18432fce07622632cf3aa5d7b37ccb31bca96ce5d84014e754ebc0b1b00e4ace"` Nov 07 01:13:29.379 INFO kablam! usermod: no changes Nov 07 01:13:29.469 INFO kablam! Checking learnrust v0.1.0 (/source) Nov 07 01:13:30.449 INFO kablam! warning: struct is never constructed: `Rectangle` Nov 07 01:13:30.449 INFO kablam! --> src/area.rs:2:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 2 | struct Rectangle { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! = note: #[warn(dead_code)] on by default Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: method is never used: `area` Nov 07 01:13:30.449 INFO kablam! --> src/area.rs:8:5 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 8 | fn area(&self) -> u32 { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: struct is never constructed: `Square` Nov 07 01:13:30.449 INFO kablam! --> src/area.rs:13:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 13 | struct Square { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: method is never used: `area` Nov 07 01:13:30.449 INFO kablam! --> src/area.rs:18:5 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 18 | fn area(&self) -> u32 { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: function is never used: `plus_one` Nov 07 01:13:30.449 INFO kablam! --> src/maybe.rs:15:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 15 | fn plus_one(there: Option) -> Option { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: function is never used: `merge_sort` Nov 07 01:13:30.449 INFO kablam! --> src/collection.rs:2:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 2 | fn merge_sort(arr: & mut[u32], start: usize, end: usize) { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: enum is never used: `TeaError` Nov 07 01:13:30.449 INFO kablam! --> src/errors.rs:1:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 1 | enum TeaError { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: function is never used: `append` Nov 07 01:13:30.449 INFO kablam! --> src/errors.rs:9:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 9 | fn append(s1: String, s2: String) -> String { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: function is never used: `get_milk_from_cow` Nov 07 01:13:30.449 INFO kablam! --> src/errors.rs:13:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 13 | fn get_milk_from_cow(cow: bool) -> Result { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: function is never used: `pour_milk` Nov 07 01:13:30.449 INFO kablam! --> src/errors.rs:21:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 21 | fn pour_milk(milk: bool) -> Result { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: function is never used: `make_tea` Nov 07 01:13:30.449 INFO kablam! --> src/errors.rs:29:1 Nov 07 01:13:30.449 INFO kablam! | Nov 07 01:13:30.449 INFO kablam! 29 | fn make_tea() -> Result { Nov 07 01:13:30.449 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.449 INFO kablam! Nov 07 01:13:30.449 INFO kablam! warning: function is never used: `largest` Nov 07 01:13:30.450 INFO kablam! --> src/traits.rs:1:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 1 | fn largest(ts: &[T]) -> &T { Nov 07 01:13:30.450 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.450 INFO kablam! warning: struct is never constructed: `Human` Nov 07 01:13:30.450 INFO kablam! --> src/traits.rs:17:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 17 | struct Human {} Nov 07 01:13:30.450 INFO kablam! | ^^^^^^^^^^^^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.450 INFO kablam! warning: struct is never constructed: `Cat` Nov 07 01:13:30.450 INFO kablam! --> src/traits.rs:18:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 18 | struct Cat {} Nov 07 01:13:30.450 INFO kablam! | ^^^^^^^^^^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.450 INFO kablam! warning: struct is never constructed: `Res` Nov 07 01:13:30.450 INFO kablam! --> src/grep.rs:5:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 5 | struct Res { Nov 07 01:13:30.450 INFO kablam! | ^^^^^^^^^^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.450 INFO kablam! warning: function is never used: `search_contents` Nov 07 01:13:30.450 INFO kablam! --> src/grep.rs:10:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 10 | fn search_contents(contents: &str, search: &str) -> Vec { Nov 07 01:13:30.450 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.450 INFO kablam! warning: function is never used: `grep` Nov 07 01:13:30.450 INFO kablam! --> src/grep.rs:25:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 25 | fn grep(filename: &str, search: &str) -> Result, Error> { Nov 07 01:13:30.450 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.450 INFO kablam! warning: function is never used: `add_one` Nov 07 01:13:30.450 INFO kablam! --> src/closures.rs:1:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 1 | / fn add_one(closure: F, y: u32) -> u32 Nov 07 01:13:30.450 INFO kablam! 2 | | where F: Fn(u32) -> u32 Nov 07 01:13:30.450 INFO kablam! 3 | | { Nov 07 01:13:30.450 INFO kablam! 4 | | closure(y) + 1 Nov 07 01:13:30.450 INFO kablam! 5 | | } Nov 07 01:13:30.450 INFO kablam! | |_^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.450 INFO kablam! warning: function is never used: `add` Nov 07 01:13:30.450 INFO kablam! --> src/closures.rs:7:1 Nov 07 01:13:30.450 INFO kablam! | Nov 07 01:13:30.450 INFO kablam! 7 | fn add(x: u32, y: u32) -> u32 { Nov 07 01:13:30.450 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.450 INFO kablam! Nov 07 01:13:30.480 INFO kablam! warning: struct is never constructed: `Even` Nov 07 01:13:30.480 INFO kablam! --> src/closures.rs:17:1 Nov 07 01:13:30.480 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 17 | struct Even { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: struct is never constructed: `Node` Nov 07 01:13:30.481 INFO kablam! --> src/tree.rs:5:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 5 | struct Node { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: function is never used: `make_tree` Nov 07 01:13:30.481 INFO kablam! --> src/tree.rs:11:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 11 | fn make_tree() { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: function is never used: `thread1` Nov 07 01:13:30.481 INFO kablam! --> src/threads.rs:5:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 5 | fn thread1() { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: function is never used: `channels` Nov 07 01:13:30.481 INFO kablam! --> src/threads.rs:17:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 17 | fn channels() { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: struct is never constructed: `Post` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:1:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 1 | struct Post { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: struct is never constructed: `DraftPost` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:5:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 5 | struct DraftPost { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: struct is never constructed: `PendingPost` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:9:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 9 | struct PendingPost { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: method is never used: `new` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:16:5 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 16 | fn new() -> DraftPost { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: method is never used: `content` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:20:5 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 20 | fn content(&self) -> &str { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: method is never used: `req_review` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:26:5 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 26 | fn req_review(self) -> PendingPost { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: method is never used: `add_text` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:33:5 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 33 | fn add_text(&mut self, content: &str) { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: enum is never used: `PublishResult` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:38:1 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 38 | enum PublishResult { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: method is never used: `approve` Nov 07 01:13:30.481 INFO kablam! --> src/posts.rs:44:5 Nov 07 01:13:30.481 INFO kablam! | Nov 07 01:13:30.481 INFO kablam! 44 | fn approve(&mut self) { Nov 07 01:13:30.481 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.481 INFO kablam! Nov 07 01:13:30.481 INFO kablam! warning: method is never used: `reject` Nov 07 01:13:30.482 INFO kablam! --> src/posts.rs:47:5 Nov 07 01:13:30.482 INFO kablam! | Nov 07 01:13:30.482 INFO kablam! 47 | fn reject(self) -> DraftPost { Nov 07 01:13:30.482 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.482 INFO kablam! Nov 07 01:13:30.482 INFO kablam! warning: method is never used: `publish` Nov 07 01:13:30.482 INFO kablam! --> src/posts.rs:50:5 Nov 07 01:13:30.482 INFO kablam! | Nov 07 01:13:30.482 INFO kablam! 50 | fn publish(self) -> PublishResult { Nov 07 01:13:30.482 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 01:13:30.482 INFO kablam! Nov 07 01:13:30.840 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.43s Nov 07 01:13:30.852 INFO kablam! su: No module specific data is present Nov 07 01:13:31.699 INFO running `"docker" "rm" "-f" "18432fce07622632cf3aa5d7b37ccb31bca96ce5d84014e754ebc0b1b00e4ace"` Nov 07 01:13:32.052 INFO blam! 18432fce07622632cf3aa5d7b37ccb31bca96ce5d84014e754ebc0b1b00e4ace