[INFO] cloning repository https://github.com/elliottpope/TreasurMAP [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elliottpope/TreasurMAP" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felliottpope%2FTreasurMAP", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felliottpope%2FTreasurMAP'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3cfe1ad92d84e2799b0c907d81d9dcfd2e30ffae [INFO] testing elliottpope/TreasurMAP against 1.90.0 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felliottpope%2FTreasurMAP" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/elliottpope/TreasurMAP [INFO] finished tweaking git repo https://github.com/elliottpope/TreasurMAP [INFO] tweaked toml for git repo https://github.com/elliottpope/TreasurMAP written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/elliottpope/TreasurMAP on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/elliottpope/TreasurMAP already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded imap-proto v0.10.2 [INFO] [stderr] Downloaded value-bag v1.8.0 [INFO] [stderr] Downloaded openssl-sys v0.9.75 [INFO] [stderr] Downloaded cipher v0.4.3 [INFO] [stderr] Downloaded async-listen v0.2.1 [INFO] [stderr] Downloaded native-tls v0.2.10 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.32 [INFO] [stderr] Downloaded base64 v0.22.0 [INFO] [stderr] Downloaded imap v2.4.1 [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded openssl v0.10.41 [INFO] [stderr] Downloaded rustix v0.38.36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 249dffc7970e2f57efc39c5b9c54d50538cc7348e7caec245409e3561f9baaf4 [INFO] running `Command { std: "docker" "start" "-a" "249dffc7970e2f57efc39c5b9c54d50538cc7348e7caec245409e3561f9baaf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "249dffc7970e2f57efc39c5b9c54d50538cc7348e7caec245409e3561f9baaf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "249dffc7970e2f57efc39c5b9c54d50538cc7348e7caec245409e3561f9baaf4", kill_on_drop: false }` [INFO] [stdout] 249dffc7970e2f57efc39c5b9c54d50538cc7348e7caec245409e3561f9baaf4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 140819bcdd5f44f1b06908eb974f3b5ef699af01d45001cdea66c8357713846d [INFO] running `Command { std: "docker" "start" "-a" "140819bcdd5f44f1b06908eb974f3b5ef699af01d45001cdea66c8357713846d", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling futures-lite v2.3.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling value-bag v1.8.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling zeroize v1.5.7 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling base64 v0.22.0 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling event-listener v5.3.1 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling inout v0.1.3 [INFO] [stderr] Compiling event-listener-strategy v0.5.2 [INFO] [stderr] Compiling async-lock v3.4.1 [INFO] [stderr] Compiling async-channel v2.3.1 [INFO] [stderr] Compiling async-executor v1.13.1 [INFO] [stderr] Compiling cipher v0.4.3 [INFO] [stderr] Compiling blowfish v0.9.1 [INFO] [stderr] Compiling blocking v1.6.1 [INFO] [stderr] Compiling bcrypt v0.17.1 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling polling v3.7.3 [INFO] [stderr] Compiling async-io v2.3.4 [INFO] [stderr] Compiling async-global-executor v2.4.1 [INFO] [stderr] Compiling async-std v1.13.2 [INFO] [stderr] Compiling async-listen v0.2.1 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling treasurmap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/server.rs:323:38 [INFO] [stdout] | [INFO] [stdout] 323 | .insert(handler.command().clone().to_string(), Box::new(handler)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/connection.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | drop(&self.responder); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&UnboundedSender>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 174 - drop(&self.responder); [INFO] [stdout] 174 + let _ = &self.responder; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/connection.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | drop(&self.state_updater); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&UnboundedSender` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 178 - drop(&self.state_updater); [INFO] [stdout] 178 + let _ = &self.state_updater; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.91s [INFO] running `Command { std: "docker" "inspect" "140819bcdd5f44f1b06908eb974f3b5ef699af01d45001cdea66c8357713846d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "140819bcdd5f44f1b06908eb974f3b5ef699af01d45001cdea66c8357713846d", kill_on_drop: false }` [INFO] [stdout] 140819bcdd5f44f1b06908eb974f3b5ef699af01d45001cdea66c8357713846d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5e1f1eadce28a0754a81b35904941aa3dee8de728ee25a6136752cb462be37c [INFO] running `Command { std: "docker" "start" "-a" "c5e1f1eadce28a0754a81b35904941aa3dee8de728ee25a6136752cb462be37c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling bufstream v0.1.4 [INFO] [stderr] Compiling bcrypt v0.17.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling async-std v1.13.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling async-listen v0.2.1 [INFO] [stderr] Compiling imap-proto v0.10.2 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling treasurmap v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/server.rs:323:38 [INFO] [stdout] | [INFO] [stdout] 323 | .insert(handler.command().clone().to_string(), Box::new(handler)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/connection.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | drop(&self.responder); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&UnboundedSender>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 174 - drop(&self.responder); [INFO] [stdout] 174 + let _ = &self.responder; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/connection.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | drop(&self.state_updater); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&UnboundedSender` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 178 - drop(&self.state_updater); [INFO] [stdout] 178 + let _ = &self.state_updater; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling imap v2.4.1 [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/server.rs:323:38 [INFO] [stdout] | [INFO] [stdout] 323 | .insert(handler.command().clone().to_string(), Box::new(handler)); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/connection.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | drop(&self.responder); [INFO] [stdout] | ^^^^^---------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&UnboundedSender>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 174 - drop(&self.responder); [INFO] [stdout] 174 + let _ = &self.responder; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/connection.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | drop(&self.state_updater); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&UnboundedSender` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 178 - drop(&self.state_updater); [INFO] [stdout] 178 + let _ = &self.state_updater; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/handlers/select.rs:169:55 [INFO] [stdout] | [INFO] [stdout] 169 | return Err(MailboxError::DoesNotExist(name.clone().to_string())) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.27s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2, nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "c5e1f1eadce28a0754a81b35904941aa3dee8de728ee25a6136752cb462be37c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5e1f1eadce28a0754a81b35904941aa3dee8de728ee25a6136752cb462be37c", kill_on_drop: false }` [INFO] [stdout] c5e1f1eadce28a0754a81b35904941aa3dee8de728ee25a6136752cb462be37c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2b44190ebe9054daf96b7d487a8790466c00b712e33938451f9b715d11909ef1 [INFO] running `Command { std: "docker" "start" "-a" "2b44190ebe9054daf96b7d487a8790466c00b712e33938451f9b715d11909ef1", kill_on_drop: false }` [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/server.rs:323:38 [INFO] [stderr] | [INFO] [stderr] 323 | .insert(handler.command().clone().to_string(), Box::new(handler)); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/connection.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | drop(&self.responder); [INFO] [stderr] | ^^^^^---------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&UnboundedSender>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 174 - drop(&self.responder); [INFO] [stderr] 174 + let _ = &self.responder; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/connection.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | drop(&self.state_updater); [INFO] [stderr] | ^^^^^-------------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&UnboundedSender` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 178 - drop(&self.state_updater); [INFO] [stderr] 178 + let _ = &self.state_updater; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/handlers/select.rs:169:55 [INFO] [stderr] | [INFO] [stderr] 169 | return Err(MailboxError::DoesNotExist(name.clone().to_string())) [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: `treasurmap` (lib) generated 3 warnings (run `cargo fix --lib -p treasurmap` to apply 1 suggestion) [INFO] [stderr] warning: `treasurmap` (lib test) generated 4 warnings (3 duplicates) (run `cargo fix --lib -p treasurmap --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: imap-proto v0.10.2, nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imaprust-1c816e8d8c94180b) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test handlers::fetch::tests::test_fetch_success ... ok [INFO] [stdout] test handlers::select::tests::test_can_select ... ok [INFO] [stdout] test handlers::login::tests::test_login_bad_user ... ok [INFO] [stdout] test server::tests::test_can_strip_quotes_from_command ... ok [INFO] [stdout] test handlers::select::tests::test_select_bad_args ... ok [INFO] [stdout] test handlers::select::tests::test_cannot_select_if_unauthenticated ... ok [INFO] [stdout] test handlers::login::tests::test_login_insufficient_args ... ok [INFO] [stdout] test handlers::fetch::tests::test_cannot_fetch_if_unauthenticated ... ok [INFO] [stdout] test handlers::logout::tests::test_can_login ... ok [INFO] [stdout] test handlers::logout::tests::test_can_logout ... ok [INFO] [stdout] test auth::inmemory::tests::test_can_authenticate ... ok [INFO] [stdout] test handlers::login::tests::test_can_login ... ok [INFO] [stdout] test handlers::login::tests::test_login_success_command_lower_case ... ok [INFO] [stdout] test handlers::select::tests::test_select_handle ... ok [INFO] [stdout] test handlers::login::tests::test_login_success_command_camel_case ... ok [INFO] [stdout] test handlers::fetch::tests::test_cannot_fetch_if_unselected ... ok [INFO] [stdout] test handlers::fetch::tests::test_fetch_handle ... ok [INFO] [stdout] test auth::tests::test_can_authenticate_basic_auth ... ok [INFO] [stdout] test auth::tests::test_can_fail_authenticate_basic_auth ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.41s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/imap_rust-66eb38e2a263ec10) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/server_tests.rs (/opt/rustwide/target/debug/deps/server_tests-bbf6db8c5351c857) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_can_connect ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s [INFO] [stdout] [INFO] [stderr] Doc-tests imaprust [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2b44190ebe9054daf96b7d487a8790466c00b712e33938451f9b715d11909ef1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b44190ebe9054daf96b7d487a8790466c00b712e33938451f9b715d11909ef1", kill_on_drop: false }` [INFO] [stdout] 2b44190ebe9054daf96b7d487a8790466c00b712e33938451f9b715d11909ef1