[INFO] fetching crate slack_cmd_handlers 0.0.6...
[INFO] checking slack_cmd_handlers-0.0.6 against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657-1
[INFO] extracting crate slack_cmd_handlers 0.0.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate slack_cmd_handlers 0.0.6
[INFO] finished tweaking crates.io crate slack_cmd_handlers 0.0.6
[INFO] tweaked toml for crates.io crate slack_cmd_handlers 0.0.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slack_cmd_handlers 0.0.6 on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 300 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding matchit v0.8.4 (available: v0.8.6)
[INFO] [stderr]       Adding reqwest v0.12.28 (available: v0.13.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37658fbb3db18500f0fbb6ce2304815f7cea67e1b0746cdb58707f90dc041178
[INFO] running `Command { std: "docker" "start" "-a" "37658fbb3db18500f0fbb6ce2304815f7cea67e1b0746cdb58707f90dc041178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37658fbb3db18500f0fbb6ce2304815f7cea67e1b0746cdb58707f90dc041178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37658fbb3db18500f0fbb6ce2304815f7cea67e1b0746cdb58707f90dc041178", kill_on_drop: false }`
[INFO] [stdout] 37658fbb3db18500f0fbb6ce2304815f7cea67e1b0746cdb58707f90dc041178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8069db7d7c6609e74b3db89146af464d83ca3e5fa3a372391ae39304e867c4d0
[INFO] running `Command { std: "docker" "start" "-a" "8069db7d7c6609e74b3db89146af464d83ca3e5fa3a372391ae39304e867c4d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking typenum v1.20.0
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking writeable v0.6.3
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[INFO] [stderr]     Checking rustls-pki-types v1.14.1
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[INFO] [stderr]     Checking serde v1.0.228
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[INFO] [stderr]     Checking getrandom v0.3.4
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[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking subtle v2.6.1
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[INFO] [stderr]    Compiling openssl v0.10.79
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[INFO] [stderr]    Compiling clap_derive v4.6.1
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[INFO] [stderr]    Compiling native-tls v0.2.18
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[INFO] [stderr]    Compiling darling_macro v0.23.0
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[INFO] [stderr]     Checking matchers v0.2.0
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[INFO] [stderr]     Checking tower v0.5.3
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[INFO] [stderr]     Checking futures-locks v0.7.1
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking serde_with v3.20.0
[INFO] [stderr]    Compiling rvs_derive v0.3.2
[INFO] [stderr]    Compiling rsb_derive v0.5.1
[INFO] [stderr]     Checking tower-http v0.6.10
[INFO] [stderr]     Checking h2 v0.4.14
[INFO] [stderr]     Checking rvstruct v0.3.2
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking hyper v1.9.0
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking tungstenite v0.29.0
[INFO] [stderr]     Checking tokio-tungstenite v0.29.0
[INFO] [stderr]     Checking axum v0.8.9
[INFO] [stderr]     Checking hyper-rustls v0.27.9
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking slack-morphism v2.21.0
[INFO] [stdout] error[E0277]: the trait bound `(): StdError` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slack-morphism-2.21.0/src/axum_support/slack_events_middleware.rs:122:37
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...                   Box::new(err),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ the trait `StdError` is not implemented for `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for the cast from `Box<()>` to `Box<(dyn StdError + std::marker::Send + Sync + 'static)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slack-morphism` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8069db7d7c6609e74b3db89146af464d83ca3e5fa3a372391ae39304e867c4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8069db7d7c6609e74b3db89146af464d83ca3e5fa3a372391ae39304e867c4d0", kill_on_drop: false }`
[INFO] [stdout] 8069db7d7c6609e74b3db89146af464d83ca3e5fa3a372391ae39304e867c4d0