[INFO] fetching crate slack_cmd_core 0.0.6...
[INFO] testing slack_cmd_core-0.0.6 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-3
[INFO] extracting crate slack_cmd_core 0.0.6 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate slack_cmd_core 0.0.6
[INFO] finished tweaking crates.io crate slack_cmd_core 0.0.6
[INFO] tweaked toml for crates.io crate slack_cmd_core 0.0.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slack_cmd_core 0.0.6 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 245 packages to highest compatible versions
[INFO] [stderr]       Adding matchit v0.8.4 (available: v0.8.6)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5
[INFO] running `Command { std: "docker" "start" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling slack_cmd_core v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/listener.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 | ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stdout]    |                     ^                                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 - ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stdout] 67 + ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/slack_cli/cli_impl.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_session(&self) -> SlackClientSession<SlackClientHyperHttpsConnector> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_session(&self) -> SlackClientSession<'_, SlackClientHyperHttpsConnector> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4m 37s
[INFO] running `Command { std: "docker" "inspect" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/listener.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 | ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stdout]    |                     ^                                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 - ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stdout] 67 + ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling slack_cmd_core v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/slack_cli/cli_impl.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_session(&self) -> SlackClientSession<SlackClientHyperHttpsConnector> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_session(&self) -> SlackClientSession<'_, SlackClientHyperHttpsConnector> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/listener.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 | ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stdout]    |                     ^                                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 67 - ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stdout] 67 + ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/slack_cli/cli_impl.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_session(&self) -> SlackClientSession<SlackClientHyperHttpsConnector> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get_session(&self) -> SlackClientSession<'_, SlackClientHyperHttpsConnector> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/listener.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 | ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stderr]    |                     ^                                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 - ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stderr] 67 + ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/slack_cli/cli_impl.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn get_session(&self) -> SlackClientSession<SlackClientHyperHttpsConnector> {
[INFO] [stderr]    |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn get_session(&self) -> SlackClientSession<'_, SlackClientHyperHttpsConnector> {
[INFO] [stderr]    |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: `slack_cmd_core` (lib) generated 2 warnings (run `cargo fix --lib -p slack_cmd_core` to apply 2 suggestions)
[INFO] [stderr] warning: `slack_cmd_core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/slack_cmd_core-d4573af83b31e9bb)
[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]    Doc-tests slack_cmd_core
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/listener.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 | ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stderr]    |                     ^                                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 67 - ) -> Result<(), Box<(dyn std::error::Error + Send + Sync + 'static)>> {
[INFO] [stderr] 67 + ) -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5", kill_on_drop: false }`
[INFO] [stdout] d93f393c44a67a816fe2d4a4747674573290c0a477b7c1f94491505d4faa81d5
