[INFO] fetching crate slackr 0.1.1...
[INFO] testing slackr-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate slackr 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate slackr 0.1.1
[INFO] finished tweaking crates.io crate slackr 0.1.1
[INFO] tweaked toml for crates.io crate slackr 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slackr 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slackr 0.1.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aeb1ffdea79cd40b8b67194518b40660a3e15df1863a4976b8bafd8f57b98eb2
[INFO] running `Command { std: "docker" "start" "-a" "aeb1ffdea79cd40b8b67194518b40660a3e15df1863a4976b8bafd8f57b98eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeb1ffdea79cd40b8b67194518b40660a3e15df1863a4976b8bafd8f57b98eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb1ffdea79cd40b8b67194518b40660a3e15df1863a4976b8bafd8f57b98eb2", kill_on_drop: false }`
[INFO] [stdout] aeb1ffdea79cd40b8b67194518b40660a3e15df1863a4976b8bafd8f57b98eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d41eaa94c15464fbd815c87ea4888436867bc8126391339215c6ce2efe1a3d4
[INFO] running `Command { std: "docker" "start" "-a" "5d41eaa94c15464fbd815c87ea4888436867bc8126391339215c6ce2efe1a3d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
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[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling tokio v1.40.0
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[INFO] [stderr]    Compiling rusqlite v0.32.1
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[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tungstenite v0.24.0
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
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[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling h2 v0.4.6
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling hyper-util v0.1.9
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.8
[INFO] [stderr]    Compiling slackr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/event_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stdout]     |              ----^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/client.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let response = self.client.post(url)
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_type` is never read
[INFO] [stdout]   --> src/client.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct SlackEnvelope {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     message_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlackEnvelope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event_id` is never read
[INFO] [stdout]   --> src/client.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SlackPayload {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 34 |     pub event: Event,
[INFO] [stdout] 35 |     event_id: String
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlackPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.66s
[INFO] running `Command { std: "docker" "inspect" "5d41eaa94c15464fbd815c87ea4888436867bc8126391339215c6ce2efe1a3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d41eaa94c15464fbd815c87ea4888436867bc8126391339215c6ce2efe1a3d4", kill_on_drop: false }`
[INFO] [stdout] 5d41eaa94c15464fbd815c87ea4888436867bc8126391339215c6ce2efe1a3d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ae89a2ac3bdb6d6275fe057367bb9db36b385372e8962986b2445cddcb71052
[INFO] running `Command { std: "docker" "start" "-a" "4ae89a2ac3bdb6d6275fe057367bb9db36b385372e8962986b2445cddcb71052", kill_on_drop: false }`
[INFO] [stderr]    Compiling slackr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/event_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stdout]     |              ----^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/client.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let response = self.client.post(url)
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_type` is never read
[INFO] [stdout]   --> src/client.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct SlackEnvelope {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     message_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlackEnvelope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event_id` is never read
[INFO] [stdout]   --> src/client.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SlackPayload {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 34 |     pub event: Event,
[INFO] [stdout] 35 |     event_id: String
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlackPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/event_handler.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client.rs:149:14
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stdout]     |              ----^^^^^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/client.rs:149:26
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stdout]     |                          ----^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/client.rs:252:13
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let response = self.client.post(url)
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_type` is never read
[INFO] [stdout]   --> src/client.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct SlackEnvelope {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     message_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlackEnvelope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event_id` is never read
[INFO] [stdout]   --> src/client.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct SlackPayload {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 34 |     pub event: Event,
[INFO] [stdout] 35 |     event_id: String
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SlackPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "4ae89a2ac3bdb6d6275fe057367bb9db36b385372e8962986b2445cddcb71052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae89a2ac3bdb6d6275fe057367bb9db36b385372e8962986b2445cddcb71052", kill_on_drop: false }`
[INFO] [stdout] 4ae89a2ac3bdb6d6275fe057367bb9db36b385372e8962986b2445cddcb71052
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e07a342b9311ed574c5e7eaab3e4bbab61e7951e72a348461a791e65679c0bc
[INFO] running `Command { std: "docker" "start" "-a" "4e07a342b9311ed574c5e7eaab3e4bbab61e7951e72a348461a791e65679c0bc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stdout] 
[INFO] [stderr]  --> src/event_handler.rs:1:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/client.rs:149:14
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stderr]     |              ----^^^^^^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/client.rs:149:26
[INFO] [stderr]     |
[INFO] [stderr] 149 |         let (mut writer, mut reader) = stream.split();
[INFO] [stderr]     |                          ----^^^^^^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]    --> src/client.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let response = self.client.post(url)
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `message_type` is never read
[INFO] [stderr]   --> src/client.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct SlackEnvelope {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 27 |     message_type: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SlackEnvelope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `event_id` is never read
[INFO] [stderr]   --> src/client.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct SlackPayload {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] 34 |     pub event: Event,
[INFO] [stderr] 35 |     event_id: String
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SlackPayload` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `slackr` (lib) generated 6 warnings (run `cargo fix --lib -p slackr` to apply 4 suggestions)
[INFO] [stderr] warning: `slackr` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slackr-dca8e2aff2a73f9b)
[INFO] [stderr]    Doc-tests slackr
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/client.rs - client::SlackClient::register_callback (line 155) ... FAILED
[INFO] [stdout] test src/client.rs - client::SlackClient::new (line 105) ... FAILED
[INFO] [stdout] test src/client.rs - client::SlackClient::connect_to_socket (line 142) ... FAILED
[INFO] [stdout] test src/alias_db.rs - alias_db::Database (line 7) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/client.rs - client::SlackClient::register_callback (line 155) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `SlackEnvelope` in this scope
[INFO] [stdout]    --> src/client.rs:156:31
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn contains_no_spaces(event: &SlackEnvelope) -> bool {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `client` in this scope
[INFO] [stdout]    --> src/client.rs:161:1
[INFO] [stdout]     |
[INFO] [stdout] 161 | client.register_callback(
[INFO] [stdout]     | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `SlackEnvelope` in this scope
[INFO] [stdout]    --> src/client.rs:163:19
[INFO] [stdout]     |
[INFO] [stdout] 163 |     move |event: &SlackEnvelope| {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SlackClient` in this scope
[INFO] [stdout]    --> src/client.rs:167:22
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let client = SlackClient::new();  // Unfortunate, but necessary for now
[INFO] [stdout]     |                      ^^^^^^^^^^^ use of undeclared type `SlackClient`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::SlackClient::new (line 105) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Client` in this scope
[INFO] [stdout]    --> src/client.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 | let client = Client::new();
[INFO] [stdout]     |              ^^^^^^ use of undeclared type `Client`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::SlackClient::connect_to_socket (line 142) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `client` in this scope
[INFO] [stdout]    --> src/client.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | client.connect_to_socket(None).await;
[INFO] [stdout]     | ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]    --> src/client.rs:143:32
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_rs_142_0() {
[INFO] [stdout]     |                                      -------------------------------------- this is not `async`
[INFO] [stdout] 143 | client.connect_to_socket(None).await;
[INFO] [stdout]     |                                ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/alias_db.rs - alias_db::Database (line 7) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Path` in this scope
[INFO] [stdout]   --> src/alias_db.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let db_path = Path::new(dir).join("assets/alias_db.db");
[INFO] [stdout]    |                   ^^^^ use of undeclared type `Path`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  8 + use std::path::Path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `dir` in this scope
[INFO] [stdout]   --> src/alias_db.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let db_path = Path::new(dir).join("assets/alias_db.db");
[INFO] [stdout]    |                             ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Database` in this scope
[INFO] [stdout]   --> src/alias_db.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let db = Database::new(&db_path)?;
[INFO] [stdout]    |              ^^^^^^^^ use of undeclared type `Database`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SlackClient` in this scope
[INFO] [stdout]   --> src/alias_db.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let client = SlackClient::new();
[INFO] [stdout]    |                  ^^^^^^^^^^^ use of undeclared type `SlackClient`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in an async block that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/alias_db.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[tokio::main]
[INFO] [stdout]    | -------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 16 |     db.setup(&client).await?;
[INFO] [stdout]    |                            ^ cannot use the `?` operator in an async block that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/alias_db.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                        -------------------------------------- expected `Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 16 |     db.setup(&client).await?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), Box<dyn Error>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), Box<(dyn std::error::Error + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] help: try adding an expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 16 ~     db.setup(&client).await?;;
[INFO] [stdout] 17 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/alias_db.rs - alias_db::Database (line 7)
[INFO] [stdout]     src/client.rs - client::SlackClient::connect_to_socket (line 142)
[INFO] [stdout]     src/client.rs - client::SlackClient::new (line 105)
[INFO] [stdout]     src/client.rs - client::SlackClient::register_callback (line 155)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "4e07a342b9311ed574c5e7eaab3e4bbab61e7951e72a348461a791e65679c0bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e07a342b9311ed574c5e7eaab3e4bbab61e7951e72a348461a791e65679c0bc", kill_on_drop: false }`
[INFO] [stdout] 4e07a342b9311ed574c5e7eaab3e4bbab61e7951e72a348461a791e65679c0bc
