[INFO] updating cached repository https://github.com/caolan/tamawiki [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2315e06f86f7ed99416585f9de1c9480c08654f0 [INFO] checking caolan/tamawiki against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaolan%2Ftamawiki" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/caolan/tamawiki on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd [INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/caolan/tamawiki [INFO] finished tweaking git repo https://github.com/caolan/tamawiki [INFO] tweaked toml for git repo https://github.com/caolan/tamawiki written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/caolan/tamawiki already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "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] e4f670cde8b39b1bf6c0b2876f0e2e76e4177c91761fd1cd63f558de87d8450a [INFO] running `"docker" "start" "-a" "e4f670cde8b39b1bf6c0b2876f0e2e76e4177c91761fd1cd63f558de87d8450a"` [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling openssl v0.10.12 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Compiling rustfmt v0.10.0 [INFO] [stderr] Checking string v0.1.1 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Checking utf-8 v0.7.4 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling openssl-sys v0.9.36 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling pest v2.0.1 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking tokio-timer v0.2.7 [INFO] [stderr] Checking tokio-current-thread v0.1.3 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Checking bit-set v0.5.0 [INFO] [stderr] Checking http v0.1.13 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling extprim v1.6.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling strings v0.1.1 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling syn v0.15.12 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking rusty-fork v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.6.1 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Checking tokio-threadpool v0.1.7 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking regex v1.0.5 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking sha-1 v0.7.0 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.2 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Checking tokio-dns-unofficial v0.3.1 [INFO] [stderr] Checking hyper v0.12.11 [INFO] [stderr] Checking tungstenite v0.6.0 [INFO] [stderr] Checking tokio-tls v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling pest_derive v2.0.1 [INFO] [stderr] Checking tokio-tungstenite v0.6.0 (git://github.com/snapview/tokio-tungstenite#1dcf833f) [INFO] [stderr] Checking hyper-staticfile v0.3.0 [INFO] [stderr] Checking serde_json v1.0.32 [INFO] [stderr] Checking serde_urlencoded v0.5.3 [INFO] [stderr] Compiling syntex_pos v0.59.1 [INFO] [stderr] Compiling toml v0.4.8 [INFO] [stderr] Compiling syntex_errors v0.59.1 [INFO] [stderr] Checking tera v0.11.17 [INFO] [stderr] Compiling syntex_syntax v0.59.1 [INFO] [stderr] Compiling tamawiki v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/document/mod.rs:202:32 [INFO] [stderr] | [INFO] [stderr] 202 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/service/upgrade.rs:27:10 [INFO] [stderr] | [INFO] [stderr] 27 | ) -> Box, Error = HttpError> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:74:14 [INFO] [stderr] | [INFO] [stderr] 74 | ) -> Box, Error = HttpError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:110:14 [INFO] [stderr] | [INFO] [stderr] 110 | ) -> Box, Error = HttpError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:164:14 [INFO] [stderr] | [INFO] [stderr] 164 | ) -> Box, Error = HttpError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:222:23 [INFO] [stderr] | [INFO] [stderr] 222 | type Future = Box, Error = Self::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Self::Error> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/session/message.rs:71:20 [INFO] [stderr] | [INFO] [stderr] 71 | error: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Debug + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/session/participant.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | Box + Send>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:23:28 [INFO] [stderr] | [INFO] [stderr] 23 | type SinceFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | type PushFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:45:39 [INFO] [stderr] | [INFO] [stderr] 45 | fn seq(&self, path: &Path) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:87:14 [INFO] [stderr] | [INFO] [stderr] 87 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:103:14 [INFO] [stderr] | [INFO] [stderr] 103 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:44:39 [INFO] [stderr] | [INFO] [stderr] 44 | fn seq(&self, path: &Path) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | ) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:71:14 [INFO] [stderr] | [INFO] [stderr] 71 | ) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/document/mod.rs:202:32 [INFO] [stderr] | [INFO] [stderr] 202 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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/service/upgrade.rs:27:10 [INFO] [stderr] | [INFO] [stderr] 27 | ) -> Box, Error = HttpError> + Send> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:74:14 [INFO] [stderr] | [INFO] [stderr] 74 | ) -> Box, Error = HttpError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:110:14 [INFO] [stderr] | [INFO] [stderr] 110 | ) -> Box, Error = HttpError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:164:14 [INFO] [stderr] | [INFO] [stderr] 164 | ) -> Box, Error = HttpError> + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = HttpError> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/service/mod.rs:222:23 [INFO] [stderr] | [INFO] [stderr] 222 | type Future = Box, Error = Self::Error> + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future, Error = Self::Error> + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/session/message.rs:71:20 [INFO] [stderr] | [INFO] [stderr] 71 | error: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Debug + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/session/participant.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | Box + Send>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:23:28 [INFO] [stderr] | [INFO] [stderr] 23 | type SinceFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | type PushFuture = Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:45:39 [INFO] [stderr] | [INFO] [stderr] 45 | fn seq(&self, path: &Path) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:87:14 [INFO] [stderr] | [INFO] [stderr] 87 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/memory.rs:103:14 [INFO] [stderr] | [INFO] [stderr] 103 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:44:39 [INFO] [stderr] | [INFO] [stderr] 44 | fn seq(&self, path: &Path) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:59:14 [INFO] [stderr] | [INFO] [stderr] 59 | ) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/store/mod.rs:71:14 [INFO] [stderr] | [INFO] [stderr] 71 | ) -> Box + Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/document/mod.rs:387:21 [INFO] [stderr] | [INFO] [stderr] 387 | let mut chars_deleted_before = if other.start < self.start { [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: variable does not need to be mutable [INFO] [stderr] --> src/session/mod.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | let mut data = self.data.lock().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/document/mod.rs:387:21 [INFO] [stderr] | [INFO] [stderr] 387 | let mut chars_deleted_before = if other.start < self.start { [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: variable does not need to be mutable [INFO] [stderr] --> src/session/mod.rs:178:17 [INFO] [stderr] | [INFO] [stderr] 178 | let mut data = self.data.lock().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 17s [INFO] running `"docker" "inspect" "e4f670cde8b39b1bf6c0b2876f0e2e76e4177c91761fd1cd63f558de87d8450a"` [INFO] running `"docker" "rm" "-f" "e4f670cde8b39b1bf6c0b2876f0e2e76e4177c91761fd1cd63f558de87d8450a"` [INFO] [stdout] e4f670cde8b39b1bf6c0b2876f0e2e76e4177c91761fd1cd63f558de87d8450a