[INFO] fetching crate slack-rust-rs 0.0.1...
[INFO] checking slack-rust-rs-0.0.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate slack-rust-rs 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate slack-rust-rs 0.0.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slack-rust-rs 0.0.1
[INFO] finished tweaking crates.io crate slack-rust-rs 0.0.1
[INFO] tweaked toml for crates.io crate slack-rust-rs 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate slack-rust-rs 0.0.1 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-tls v0.11.0
[INFO] [stderr]   Downloaded async-tungstenite v0.19.0
[INFO] [stderr]   Downloaded curl-sys v0.4.74+curl-8.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 837e4e1c115433d9f9372fc523ef93bf1caddbf92817da1ef1902fed68318005
[INFO] running `Command { std: "docker" "start" "-a" "837e4e1c115433d9f9372fc523ef93bf1caddbf92817da1ef1902fed68318005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "837e4e1c115433d9f9372fc523ef93bf1caddbf92817da1ef1902fed68318005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837e4e1c115433d9f9372fc523ef93bf1caddbf92817da1ef1902fed68318005", kill_on_drop: false }`
[INFO] [stdout] 837e4e1c115433d9f9372fc523ef93bf1caddbf92817da1ef1902fed68318005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b10cc1047c160fff186ac0a315c4333ec1f183efaf99f9db7ac58dbfc692925
[INFO] running `Command { std: "docker" "start" "-a" "4b10cc1047c160fff186ac0a315c4333ec1f183efaf99f9db7ac58dbfc692925", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
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[INFO] [stderr]    Compiling tracing-attributes v0.1.27
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[INFO] [stderr]    Compiling async-trait v0.1.81
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[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]     Checking rustls v0.19.1
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[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling mockall_derive v0.11.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking predicates v2.1.5
[INFO] [stderr]     Checking predicates-tree v1.0.11
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking async-tls v0.11.0
[INFO] [stderr]     Checking mockall v0.11.4
[INFO] [stderr]     Checking web-sys v0.3.70
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking tungstenite v0.18.0
[INFO] [stderr]     Checking async-tungstenite v0.19.0
[INFO] [stderr]     Checking http-client v6.5.3
[INFO] [stderr]     Checking surf v2.3.2
[INFO] [stderr]     Checking slack-rust-rs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `slack_rust`
[INFO] [stdout]   --> examples/socket_mode.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use slack_rust as slack;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no external crate `slack_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slack_rust`
[INFO] [stdout]  --> examples/post_message.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use slack_rust as slack;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no external crate `slack_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slack_rust`
[INFO] [stdout]  --> examples/users_list.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use slack_rust as slack;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no external crate `slack_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slack_rust`
[INFO] [stdout]  --> examples/events_app_mention.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use slack_rust as slack;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no external crate `slack_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `slack_rust`
[INFO] [stdout]  --> examples/post_message_builder.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use slack_rust as slack;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^ no external crate `slack_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slack-rust-rs` (example "socket_mode") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slack-rust-rs` (example "users_list") due to 2 previous errors
[INFO] [stderr] error: could not compile `slack-rust-rs` (example "events_app_mention") due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slack-rust-rs` (example "post_message_builder") due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slack-rust-rs` (example "post_message") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4b10cc1047c160fff186ac0a315c4333ec1f183efaf99f9db7ac58dbfc692925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b10cc1047c160fff186ac0a315c4333ec1f183efaf99f9db7ac58dbfc692925", kill_on_drop: false }`
[INFO] [stdout] 4b10cc1047c160fff186ac0a315c4333ec1f183efaf99f9db7ac58dbfc692925