Nov 07 15:57:52.901 INFO checking disjoint-set-0.0.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687 Nov 07 15:57:52.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15:57:53.414 INFO blam! a5684edcd5a6eae844b0aa4044aeb1f326478f829f8817e677ea21bb19ef9646 Nov 07 15:57:53.414 INFO running `"docker" "start" "-a" "a5684edcd5a6eae844b0aa4044aeb1f326478f829f8817e677ea21bb19ef9646"` Nov 07 15:57:54.326 INFO kablam! usermod: no changes Nov 07 15:57:54.364 INFO kablam! Checking disjoint-set v0.0.2 (/source) Nov 07 15:57:55.036 INFO kablam! warning: unused import: `std::rc::Rc` Nov 07 15:57:55.036 INFO kablam! --> src/lib.rs:3:5 Nov 07 15:57:55.036 INFO kablam! | Nov 07 15:57:55.036 INFO kablam! 3 | use std::rc::Rc; Nov 07 15:57:55.036 INFO kablam! | ^^^^^^^^^^^ Nov 07 15:57:55.036 INFO kablam! | Nov 07 15:57:55.036 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 15:57:55.036 INFO kablam! Nov 07 15:57:55.072 INFO kablam! warning: unused variable: `p` Nov 07 15:57:55.072 INFO kablam! --> src/lib.rs:37:18 Nov 07 15:57:55.072 INFO kablam! | Nov 07 15:57:55.072 INFO kablam! 37 | Some(p) => return, Nov 07 15:57:55.072 INFO kablam! | ^ help: consider using `_p` instead Nov 07 15:57:55.072 INFO kablam! | Nov 07 15:57:55.072 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 15:57:55.072 INFO kablam! Nov 07 15:57:55.080 INFO kablam! warning: variable does not need to be mutable Nov 07 15:57:55.080 INFO kablam! --> src/lib.rs:35:13 Nov 07 15:57:55.080 INFO kablam! | Nov 07 15:57:55.080 INFO kablam! 35 | let mut len = &mut self.set_size; Nov 07 15:57:55.080 INFO kablam! | ----^^^ Nov 07 15:57:55.080 INFO kablam! | | Nov 07 15:57:55.080 INFO kablam! | help: remove this `mut` Nov 07 15:57:55.080 INFO kablam! | Nov 07 15:57:55.080 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 15:57:55.080 INFO kablam! Nov 07 15:57:55.080 INFO kablam! warning: variable does not need to be mutable Nov 07 15:57:55.080 INFO kablam! --> src/lib.rs:53:13 Nov 07 15:57:55.080 INFO kablam! | Nov 07 15:57:55.080 INFO kablam! 53 | let mut pos: usize; Nov 07 15:57:55.080 INFO kablam! | ----^^^ Nov 07 15:57:55.080 INFO kablam! | | Nov 07 15:57:55.081 INFO kablam! | help: remove this `mut` Nov 07 15:57:55.081 INFO kablam! Nov 07 15:57:55.081 INFO kablam! warning: variant is never constructed: `Root` Nov 07 15:57:55.081 INFO kablam! --> src/lib.rs:7:5 Nov 07 15:57:55.081 INFO kablam! | Nov 07 15:57:55.081 INFO kablam! 7 | Root(ValueType, u32), Nov 07 15:57:55.081 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 07 15:57:55.081 INFO kablam! | Nov 07 15:57:55.081 INFO kablam! = note: #[warn(dead_code)] on by default Nov 07 15:57:55.081 INFO kablam! Nov 07 15:57:55.081 INFO kablam! warning: variant is never constructed: `Link` Nov 07 15:57:55.081 INFO kablam! --> src/lib.rs:8:5 Nov 07 15:57:55.081 INFO kablam! | Nov 07 15:57:55.081 INFO kablam! 8 | Link(Box>) Nov 07 15:57:55.081 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 15:57:55.081 INFO kablam! Nov 07 15:57:55.185 INFO kablam! warning: unused import: `std::rc::Rc` Nov 07 15:57:55.185 INFO kablam! --> src/lib.rs:3:5 Nov 07 15:57:55.185 INFO kablam! | Nov 07 15:57:55.186 INFO kablam! 3 | use std::rc::Rc; Nov 07 15:57:55.186 INFO kablam! | ^^^^^^^^^^^ Nov 07 15:57:55.186 INFO kablam! | Nov 07 15:57:55.186 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 15:57:55.187 INFO kablam! Nov 07 15:57:55.241 INFO kablam! warning: unused variable: `p` Nov 07 15:57:55.241 INFO kablam! --> src/lib.rs:37:18 Nov 07 15:57:55.241 INFO kablam! | Nov 07 15:57:55.241 INFO kablam! 37 | Some(p) => return, Nov 07 15:57:55.241 INFO kablam! | ^ help: consider using `_p` instead Nov 07 15:57:55.241 INFO kablam! | Nov 07 15:57:55.241 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 15:57:55.241 INFO kablam! Nov 07 15:57:55.244 INFO kablam! warning: variable does not need to be mutable Nov 07 15:57:55.245 INFO kablam! --> src/lib.rs:35:13 Nov 07 15:57:55.245 INFO kablam! | Nov 07 15:57:55.245 INFO kablam! 35 | let mut len = &mut self.set_size; Nov 07 15:57:55.245 INFO kablam! | ----^^^ Nov 07 15:57:55.246 INFO kablam! | | Nov 07 15:57:55.246 INFO kablam! | help: remove this `mut` Nov 07 15:57:55.246 INFO kablam! | Nov 07 15:57:55.246 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 15:57:55.247 INFO kablam! Nov 07 15:57:55.247 INFO kablam! warning: variable does not need to be mutable Nov 07 15:57:55.247 INFO kablam! --> src/lib.rs:53:13 Nov 07 15:57:55.247 INFO kablam! | Nov 07 15:57:55.248 INFO kablam! 53 | let mut pos: usize; Nov 07 15:57:55.248 INFO kablam! | ----^^^ Nov 07 15:57:55.248 INFO kablam! | | Nov 07 15:57:55.249 INFO kablam! | help: remove this `mut` Nov 07 15:57:55.249 INFO kablam! Nov 07 15:57:55.264 INFO kablam! warning: variant is never constructed: `Root` Nov 07 15:57:55.264 INFO kablam! --> src/lib.rs:7:5 Nov 07 15:57:55.264 INFO kablam! | Nov 07 15:57:55.264 INFO kablam! 7 | Root(ValueType, u32), Nov 07 15:57:55.264 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 07 15:57:55.264 INFO kablam! | Nov 07 15:57:55.264 INFO kablam! = note: #[warn(dead_code)] on by default Nov 07 15:57:55.264 INFO kablam! Nov 07 15:57:55.264 INFO kablam! warning: variant is never constructed: `Link` Nov 07 15:57:55.264 INFO kablam! --> src/lib.rs:8:5 Nov 07 15:57:55.264 INFO kablam! | Nov 07 15:57:55.264 INFO kablam! 8 | Link(Box>) Nov 07 15:57:55.264 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 15:57:55.264 INFO kablam! Nov 07 15:57:55.284 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 15:57:55.284 INFO kablam! --> src/lib.rs:106:5 Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! 106 | ds.union(1, 2); Nov 07 15:57:55.284 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 15:57:55.284 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 15:57:55.284 INFO kablam! Nov 07 15:57:55.284 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 15:57:55.284 INFO kablam! --> src/lib.rs:107:5 Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! 107 | ds.union(2, 3); Nov 07 15:57:55.284 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 15:57:55.284 INFO kablam! Nov 07 15:57:55.284 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 15:57:55.284 INFO kablam! --> src/lib.rs:118:5 Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! 118 | ds.union(-1, 4); Nov 07 15:57:55.284 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 15:57:55.284 INFO kablam! Nov 07 15:57:55.284 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 15:57:55.284 INFO kablam! --> src/lib.rs:119:5 Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! 119 | ds.union(2, 4); Nov 07 15:57:55.284 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 07 15:57:55.284 INFO kablam! | Nov 07 15:57:55.284 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 15:57:55.284 INFO kablam! Nov 07 15:57:55.310 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.96s Nov 07 15:57:55.310 INFO kablam! su: No module specific data is present Nov 07 15:57:55.743 INFO running `"docker" "rm" "-f" "a5684edcd5a6eae844b0aa4044aeb1f326478f829f8817e677ea21bb19ef9646"` Nov 07 15:57:55.873 INFO blam! a5684edcd5a6eae844b0aa4044aeb1f326478f829f8817e677ea21bb19ef9646