Aug 17 06:59:42.701 INFO checking vertree-0.2.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 06:59:42.701 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 06:59:42.701 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 06:59:42.701 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 06:59:42.983 INFO blam! 9858a14c9ac63866be177602013b626ebd564b53d1e596c747107c6be0cf1cd5 Aug 17 06:59:42.985 INFO running `"docker" "start" "-a" "9858a14c9ac63866be177602013b626ebd564b53d1e596c747107c6be0cf1cd5"` Aug 17 06:59:44.557 INFO kablam! Compiling serde v1.0.71 Aug 17 06:59:44.557 INFO kablam! Checking assert_matches v1.3.0 Aug 17 06:59:44.576 INFO kablam! Checking rmp v0.8.7 Aug 17 07:00:14.218 INFO kablam! Checking rmp-serde v0.13.7 Aug 17 07:00:16.240 INFO kablam! Checking vertree v0.2.2 (file:///source) Aug 17 07:00:21.924 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:21.924 INFO kablam! --> src/tree.rs:268:14 Aug 17 07:00:21.925 INFO kablam! | Aug 17 07:00:21.925 INFO kablam! 268 | let (mut queue, version, tree) = { Aug 17 07:00:21.925 INFO kablam! | ----^^^^^ Aug 17 07:00:21.925 INFO kablam! | | Aug 17 07:00:21.925 INFO kablam! | help: remove this `mut` Aug 17 07:00:21.925 INFO kablam! | Aug 17 07:00:21.925 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 07:00:21.925 INFO kablam! Aug 17 07:00:21.930 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:21.930 INFO kablam! --> src/tree.rs:282:14 Aug 17 07:00:21.930 INFO kablam! | Aug 17 07:00:21.930 INFO kablam! 282 | let (mut queue, version, tree) = { Aug 17 07:00:21.930 INFO kablam! | ----^^^^^ Aug 17 07:00:21.930 INFO kablam! | | Aug 17 07:00:21.930 INFO kablam! | help: remove this `mut` Aug 17 07:00:21.934 INFO kablam! Aug 17 07:00:21.939 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:21.939 INFO kablam! --> src/tree.rs:295:14 Aug 17 07:00:21.939 INFO kablam! | Aug 17 07:00:21.939 INFO kablam! 295 | let (mut set, version, tree) = { Aug 17 07:00:21.939 INFO kablam! | ----^^^ Aug 17 07:00:21.939 INFO kablam! | | Aug 17 07:00:21.939 INFO kablam! | help: remove this `mut` Aug 17 07:00:21.950 INFO kablam! Aug 17 07:00:21.955 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:21.955 INFO kablam! --> src/tree.rs:308:14 Aug 17 07:00:21.955 INFO kablam! | Aug 17 07:00:21.955 INFO kablam! 308 | let (mut set, version, tree) = { Aug 17 07:00:21.955 INFO kablam! | ----^^^ Aug 17 07:00:21.955 INFO kablam! | | Aug 17 07:00:21.955 INFO kablam! | help: remove this `mut` Aug 17 07:00:21.955 INFO kablam! Aug 17 07:00:21.957 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:21.957 INFO kablam! --> src/tree.rs:322:13 Aug 17 07:00:21.957 INFO kablam! | Aug 17 07:00:21.957 INFO kablam! 322 | let mut queue = node.content.get_queue_mut().unwrap(); Aug 17 07:00:21.957 INFO kablam! | ----^^^^^ Aug 17 07:00:21.958 INFO kablam! | | Aug 17 07:00:21.958 INFO kablam! | help: remove this `mut` Aug 17 07:00:21.962 INFO kablam! Aug 17 07:00:21.965 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:21.965 INFO kablam! --> src/tree.rs:328:13 Aug 17 07:00:21.965 INFO kablam! | Aug 17 07:00:21.965 INFO kablam! 328 | let mut queue = node.content.get_set_mut().unwrap(); Aug 17 07:00:21.965 INFO kablam! | ----^^^^^ Aug 17 07:00:21.965 INFO kablam! | | Aug 17 07:00:21.965 INFO kablam! | help: remove this `mut` Aug 17 07:00:21.965 INFO kablam! Aug 17 07:00:22.276 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:22.276 INFO kablam! --> src/tree.rs:628:29 Aug 17 07:00:22.276 INFO kablam! | Aug 17 07:00:22.276 INFO kablam! 628 | let mut edge = edges.get_unchecked_mut(index); Aug 17 07:00:22.276 INFO kablam! | ----^^^^ Aug 17 07:00:22.276 INFO kablam! | | Aug 17 07:00:22.276 INFO kablam! | help: remove this `mut` Aug 17 07:00:22.282 INFO kablam! Aug 17 07:00:22.823 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:22.823 INFO kablam! --> src/iterators.rs:220:21 Aug 17 07:00:22.823 INFO kablam! | Aug 17 07:00:22.823 INFO kablam! 220 | let mut edge = edges.get_unchecked_mut(index); Aug 17 07:00:22.823 INFO kablam! | ----^^^^ Aug 17 07:00:22.823 INFO kablam! | | Aug 17 07:00:22.823 INFO kablam! | help: remove this `mut` Aug 17 07:00:22.823 INFO kablam! Aug 17 07:00:23.186 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:23.186 INFO kablam! --> src/tree.rs:268:14 Aug 17 07:00:23.186 INFO kablam! | Aug 17 07:00:23.186 INFO kablam! 268 | let (mut queue, version, tree) = { Aug 17 07:00:23.186 INFO kablam! | ----^^^^^ Aug 17 07:00:23.186 INFO kablam! | | Aug 17 07:00:23.186 INFO kablam! | help: remove this `mut` Aug 17 07:00:23.190 INFO kablam! | Aug 17 07:00:23.190 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 07:00:23.191 INFO kablam! Aug 17 07:00:23.195 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:23.195 INFO kablam! --> src/tree.rs:282:14 Aug 17 07:00:23.195 INFO kablam! | Aug 17 07:00:23.195 INFO kablam! 282 | let (mut queue, version, tree) = { Aug 17 07:00:23.195 INFO kablam! | ----^^^^^ Aug 17 07:00:23.195 INFO kablam! | | Aug 17 07:00:23.195 INFO kablam! | help: remove this `mut` Aug 17 07:00:23.195 INFO kablam! Aug 17 07:00:23.200 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:23.200 INFO kablam! --> src/tree.rs:295:14 Aug 17 07:00:23.200 INFO kablam! | Aug 17 07:00:23.200 INFO kablam! 295 | let (mut set, version, tree) = { Aug 17 07:00:23.200 INFO kablam! | ----^^^ Aug 17 07:00:23.200 INFO kablam! | | Aug 17 07:00:23.200 INFO kablam! | help: remove this `mut` Aug 17 07:00:23.206 INFO kablam! Aug 17 07:00:23.211 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:23.211 INFO kablam! --> src/tree.rs:308:14 Aug 17 07:00:23.211 INFO kablam! | Aug 17 07:00:23.211 INFO kablam! 308 | let (mut set, version, tree) = { Aug 17 07:00:23.211 INFO kablam! | ----^^^ Aug 17 07:00:23.211 INFO kablam! | | Aug 17 07:00:23.211 INFO kablam! | help: remove this `mut` Aug 17 07:00:23.211 INFO kablam! Aug 17 07:00:23.214 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:23.214 INFO kablam! --> src/tree.rs:322:13 Aug 17 07:00:23.214 INFO kablam! | Aug 17 07:00:23.214 INFO kablam! 322 | let mut queue = node.content.get_queue_mut().unwrap(); Aug 17 07:00:23.214 INFO kablam! | ----^^^^^ Aug 17 07:00:23.214 INFO kablam! | | Aug 17 07:00:23.214 INFO kablam! | help: remove this `mut` Aug 17 07:00:23.218 INFO kablam! Aug 17 07:00:23.221 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:23.221 INFO kablam! --> src/tree.rs:328:13 Aug 17 07:00:23.221 INFO kablam! | Aug 17 07:00:23.221 INFO kablam! 328 | let mut queue = node.content.get_set_mut().unwrap(); Aug 17 07:00:23.221 INFO kablam! | ----^^^^^ Aug 17 07:00:23.221 INFO kablam! | | Aug 17 07:00:23.221 INFO kablam! | help: remove this `mut` Aug 17 07:00:23.221 INFO kablam! Aug 17 07:00:23.472 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:23.475 INFO kablam! --> src/tree.rs:628:29 Aug 17 07:00:23.475 INFO kablam! | Aug 17 07:00:23.475 INFO kablam! 628 | let mut edge = edges.get_unchecked_mut(index); Aug 17 07:00:23.475 INFO kablam! | ----^^^^ Aug 17 07:00:23.475 INFO kablam! | | Aug 17 07:00:23.475 INFO kablam! | help: remove this `mut` Aug 17 07:00:23.482 INFO kablam! Aug 17 07:00:24.092 INFO kablam! warning: variable does not need to be mutable Aug 17 07:00:24.092 INFO kablam! --> src/iterators.rs:220:21 Aug 17 07:00:24.092 INFO kablam! | Aug 17 07:00:24.092 INFO kablam! 220 | let mut edge = edges.get_unchecked_mut(index); Aug 17 07:00:24.092 INFO kablam! | ----^^^^ Aug 17 07:00:24.092 INFO kablam! | | Aug 17 07:00:24.092 INFO kablam! | help: remove this `mut` Aug 17 07:00:24.093 INFO kablam! Aug 17 07:00:24.817 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 40.44s Aug 17 07:00:24.827 INFO kablam! su: No module specific data is present Aug 17 07:00:25.354 INFO running `"docker" "rm" "-f" "9858a14c9ac63866be177602013b626ebd564b53d1e596c747107c6be0cf1cd5"` Aug 17 07:00:25.513 INFO blam! 9858a14c9ac63866be177602013b626ebd564b53d1e596c747107c6be0cf1cd5