[INFO] updating cached repository caolan/tamawiki [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/caolan/tamawiki [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/caolan/tamawiki" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/caolan/tamawiki"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/caolan/tamawiki'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/caolan/tamawiki" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/caolan/tamawiki"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/caolan/tamawiki'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2315e06f86f7ed99416585f9de1c9480c08654f0 [INFO] sha for GitHub repo caolan/tamawiki: 2315e06f86f7ed99416585f9de1c9480c08654f0 [INFO] validating manifest of caolan/tamawiki on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of caolan/tamawiki on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing caolan/tamawiki [INFO] finished frobbing caolan/tamawiki [INFO] frobbed toml for caolan/tamawiki written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/caolan/tamawiki/Cargo.toml [INFO] started frobbing caolan/tamawiki [INFO] finished frobbing caolan/tamawiki [INFO] frobbed toml for caolan/tamawiki written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/caolan/tamawiki/Cargo.toml [INFO] crate caolan/tamawiki already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking caolan/tamawiki against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/caolan/tamawiki:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c3ca14ecb71cf68bca3852bcf29ba0f8e287e8a3728ad8af58ddff22afde4c1a [INFO] running `"docker" "start" "-a" "c3ca14ecb71cf68bca3852bcf29ba0f8e287e8a3728ad8af58ddff22afde4c1a"` [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Compiling rustfmt v0.10.0 [INFO] [stderr] Compiling openssl v0.10.12 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking wait-timeout v0.1.5 [INFO] [stderr] Compiling pest v2.0.1 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking bit-set v0.5.0 [INFO] [stderr] Compiling extprim v1.6.0 [INFO] [stderr] Compiling strings v0.1.1 [INFO] [stderr] Compiling syn v0.15.12 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Checking tokio-threadpool v0.1.7 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking rusty-fork v0.2.1 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Compiling env_logger v0.4.3 [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] Checking tokio v0.1.11 [INFO] [stderr] Checking tungstenite v0.6.0 [INFO] [stderr] Checking tokio-tls v0.2.0 [INFO] [stderr] Checking hyper v0.12.11 [INFO] [stderr] Checking tokio-dns-unofficial v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.6.0 (git://github.com/snapview/tokio-tungstenite#1dcf833f) [INFO] [stderr] Compiling pest_derive v2.0.1 [INFO] [stderr] Compiling serde_derive v1.0.79 [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] Checking tera v0.11.17 [INFO] [stderr] Compiling syntex_errors v0.59.1 [INFO] [stderr] Compiling syntex_syntax v0.59.1 [INFO] [stderr] Compiling tamawiki v0.1.0 (/opt/crater/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 3m 51s [INFO] running `"docker" "inspect" "c3ca14ecb71cf68bca3852bcf29ba0f8e287e8a3728ad8af58ddff22afde4c1a"` [INFO] running `"docker" "rm" "-f" "c3ca14ecb71cf68bca3852bcf29ba0f8e287e8a3728ad8af58ddff22afde4c1a"` [INFO] [stdout] c3ca14ecb71cf68bca3852bcf29ba0f8e287e8a3728ad8af58ddff22afde4c1a