[INFO] updating cached repository pbzweihander/echobot-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pbzweihander/echobot-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pbzweihander/echobot-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/pbzweihander/echobot-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pbzweihander/echobot-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pbzweihander/echobot-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pbzweihander/echobot-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pbzweihander/echobot-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 81aa4a5c012063b241b23b484850ad378ed9a671 [INFO] sha for GitHub repo pbzweihander/echobot-rs: 81aa4a5c012063b241b23b484850ad378ed9a671 [INFO] validating manifest of pbzweihander/echobot-rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pbzweihander/echobot-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pbzweihander/echobot-rs [INFO] finished frobbing pbzweihander/echobot-rs [INFO] frobbed toml for pbzweihander/echobot-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/pbzweihander/echobot-rs/Cargo.toml [INFO] started frobbing pbzweihander/echobot-rs [INFO] finished frobbing pbzweihander/echobot-rs [INFO] frobbed toml for pbzweihander/echobot-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pbzweihander/echobot-rs/Cargo.toml [INFO] crate pbzweihander/echobot-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing pbzweihander/echobot-rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pbzweihander/echobot-rs:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 6f0e70e14bb60bd13e86c8e48a46564fe5db843eacd3b105b48727afa413a2c8 [INFO] running `"docker" "start" "-a" "6f0e70e14bb60bd13e86c8e48a46564fe5db843eacd3b105b48727afa413a2c8"` [INFO] [stderr] Compiling openssl v0.9.17 [INFO] [stderr] Compiling serde v1.0.14 [INFO] [stderr] Compiling openssl-sys v0.9.17 [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling libflate v0.1.11 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling url v1.5.1 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling mime v0.3.3 [INFO] [stderr] Compiling futures-cpupool v0.1.6 [INFO] [stderr] Compiling tokio-io v0.1.3 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling tokio-core v0.1.9 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling native-tls v0.1.4 [INFO] [stderr] Compiling tokio-tls v0.1.3 [INFO] [stderr] Compiling tungstenite v0.4.0 [INFO] [stderr] Compiling hyper v0.11.2 [INFO] [stderr] Compiling serde_json v1.0.3 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling hyper-tls v0.1.2 [INFO] [stderr] Compiling reqwest v0.7.3 [INFO] [stderr] Compiling echobot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:17:63 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(uri: &str, nickname: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn 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/irc.rs:32:52 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn try_clone(&mut self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:43:62 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn write(&mut self, content: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:48:64 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn writeln(&mut self, content: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:54:79 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn privmsg(&mut self, channel: &str, message: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:59:71 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn join_multi(&mut self, channels: &[&str]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:66:61 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn join(&mut self, channel: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:28:24 [INFO] [stderr] | [INFO] [stderr] 28 | ) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:47:65 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn rtm_connect(&self) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:64:55 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn users_list(&self) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:79:60 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn users_info(&self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:95:61 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn channels_list(&self) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:110:66 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn channels_info(&self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:126:82 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn chat_post_message(&self, channel: &str, text: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:157:49 [INFO] [stderr] | [INFO] [stderr] 157 | pub fn new(token: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:165:55 [INFO] [stderr] | [INFO] [stderr] 165 | fn make_user_hashmap(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:173:58 [INFO] [stderr] | [INFO] [stderr] 173 | fn make_channel_hashmap(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:181:62 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn get_user(&mut self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:195:68 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn get_channel(&mut self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:209:84 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn raw_message_to_message(&mut self, m: RawMessage) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:17:29 [INFO] [stderr] | [INFO] [stderr] 17 | fn init() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 11s [INFO] running `"docker" "inspect" "6f0e70e14bb60bd13e86c8e48a46564fe5db843eacd3b105b48727afa413a2c8"` [INFO] running `"docker" "rm" "-f" "6f0e70e14bb60bd13e86c8e48a46564fe5db843eacd3b105b48727afa413a2c8"` [INFO] [stdout] 6f0e70e14bb60bd13e86c8e48a46564fe5db843eacd3b105b48727afa413a2c8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pbzweihander/echobot-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 0be1aa0ccf9431612e5970170f32b5d938a50b8c2a1340253631a979430101e8 [INFO] running `"docker" "start" "-a" "0be1aa0ccf9431612e5970170f32b5d938a50b8c2a1340253631a979430101e8"` [INFO] [stderr] Compiling echobot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:17:29 [INFO] [stderr] | [INFO] [stderr] 17 | fn init() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn 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/irc.rs:17:63 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(uri: &str, nickname: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn 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/irc.rs:32:52 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn try_clone(&mut self) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:43:62 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn write(&mut self, content: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:48:64 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn writeln(&mut self, content: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:54:79 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn privmsg(&mut self, channel: &str, message: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:59:71 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn join_multi(&mut self, channels: &[&str]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/irc.rs:66:61 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn join(&mut self, channel: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:28:24 [INFO] [stderr] | [INFO] [stderr] 28 | ) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:47:65 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn rtm_connect(&self) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:64:55 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn users_list(&self) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:79:60 [INFO] [stderr] | [INFO] [stderr] 79 | pub fn users_info(&self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:95:61 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn channels_list(&self) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:110:66 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn channels_info(&self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:126:82 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn chat_post_message(&self, channel: &str, text: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:157:49 [INFO] [stderr] | [INFO] [stderr] 157 | pub fn new(token: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:165:55 [INFO] [stderr] | [INFO] [stderr] 165 | fn make_user_hashmap(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:173:58 [INFO] [stderr] | [INFO] [stderr] 173 | fn make_channel_hashmap(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:181:62 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn get_user(&mut self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:195:68 [INFO] [stderr] | [INFO] [stderr] 195 | pub fn get_channel(&mut self, id: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slack/mod.rs:209:84 [INFO] [stderr] | [INFO] [stderr] 209 | pub fn raw_message_to_message(&mut self, m: RawMessage) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.12s [INFO] running `"docker" "inspect" "0be1aa0ccf9431612e5970170f32b5d938a50b8c2a1340253631a979430101e8"` [INFO] running `"docker" "rm" "-f" "0be1aa0ccf9431612e5970170f32b5d938a50b8c2a1340253631a979430101e8"` [INFO] [stdout] 0be1aa0ccf9431612e5970170f32b5d938a50b8c2a1340253631a979430101e8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pbzweihander/echobot-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 4808cb63037b214ea2c5eaa8eec5e6f7804b85c67bcf11c0f6c72eb73ed15beb [INFO] running `"docker" "start" "-a" "4808cb63037b214ea2c5eaa8eec5e6f7804b85c67bcf11c0f6c72eb73ed15beb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/echobot-97f3f2543e81f575 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/echobot-44fea50f4e3ec6eb [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests echobot [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4808cb63037b214ea2c5eaa8eec5e6f7804b85c67bcf11c0f6c72eb73ed15beb"` [INFO] running `"docker" "rm" "-f" "4808cb63037b214ea2c5eaa8eec5e6f7804b85c67bcf11c0f6c72eb73ed15beb"` [INFO] [stdout] 4808cb63037b214ea2c5eaa8eec5e6f7804b85c67bcf11c0f6c72eb73ed15beb