[INFO] fetching crate inexor-rgf-model-flow 0.9.1...
[INFO] testing inexor-rgf-model-flow-0.9.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate inexor-rgf-model-flow 0.9.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate inexor-rgf-model-flow 0.9.1
[INFO] finished tweaking crates.io crate inexor-rgf-model-flow 0.9.1
[INFO] tweaked toml for crates.io crate inexor-rgf-model-flow 0.9.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate inexor-rgf-model-flow 0.9.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 132 packages to latest compatible versions
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.27.2)
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[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]  Downloading crates ...
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[INFO] [stderr]   Downloaded inexor-rgf-core-model v0.9.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 21a66145003e47336c47bb7c7d61cef1dd9730d3a27f71e060c4119edef3f032
[INFO] running `Command { std: "docker" "start" "-a" "21a66145003e47336c47bb7c7d61cef1dd9730d3a27f71e060c4119edef3f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a66145003e47336c47bb7c7d61cef1dd9730d3a27f71e060c4119edef3f032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a66145003e47336c47bb7c7d61cef1dd9730d3a27f71e060c4119edef3f032", kill_on_drop: false }`
[INFO] [stdout] 21a66145003e47336c47bb7c7d61cef1dd9730d3a27f71e060c4119edef3f032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f9223dbe1272a51222fd5f7e88646ba5148cafd2230f0e8398c56767a6fb6216
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling indradb-lib v3.0.4
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling toml v0.8.9
[INFO] [stderr]    Compiling log4rs v1.4.0
[INFO] [stderr]    Compiling inexor-rgf-core-frp v0.9.1
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(unsized_tuple_coercion)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.87.0; see <https://github.com/rust-lang/rust/pull/137728> for more information
[INFO] [stdout]   = note: The feature restricts possible layouts for tuples, and this restriction is not worth it.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(unsized_tuple_coercion)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(unboxed_closures)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(register_tool)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/frp.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn observe<F>(&self, subscriber: F) -> u128
[INFO] [stdout]     |                    - found this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 299 |                 subscribers.push(Box::new((handle_id, subscriber)))
[INFO] [stdout]     |                             ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<(u128, dyn FnMut(&Sig) + Send)>`, found `Box<(u128, F)>`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<(_, dyn for<'a> FnMut(&'a Sig) + Send)>`
[INFO] [stdout]                found struct `Box<(_, F)>`
[INFO] [stdout]     = help: type parameters must be constrained to match other types
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/mod.rs:2521:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/frp.rs:304:38
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn observe<F>(&self, subscriber: F) -> u128
[INFO] [stdout]     |                    - found this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 304 |                     subscribers.push(Box::new((handle_id, subscriber)));
[INFO] [stdout]     |                                 ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<(u128, dyn FnMut(&Sig) + Send)>`, found `Box<(u128, F)>`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<(_, dyn for<'a> FnMut(&'a Sig) + Send)>`
[INFO] [stdout]                found struct `Box<(_, F)>`
[INFO] [stdout]     = help: type parameters must be constrained to match other types
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/mod.rs:2521:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/frp.rs:322:34
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn observe_with_handle<F>(&self, subscriber: F, handle_id: u128)
[INFO] [stdout]     |                                - found this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 322 |                 subscribers.push(Box::new((handle_id, subscriber)));
[INFO] [stdout]     |                             ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<(u128, dyn FnMut(&Sig) + Send)>`, found `Box<(u128, F)>`
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<(_, dyn for<'a> FnMut(&'a Sig) + Send)>`
[INFO] [stdout]                found struct `Box<(_, F)>`
[INFO] [stdout]     = help: type parameters must be constrained to match other types
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/mod.rs:2521:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/inexor-rgf-core-frp-0.9.1/src/frp.rs:327:38
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn observe_with_handle<F>(&self, subscriber: F, handle_id: u128)
[INFO] [stdout]     |                                - found this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 327 |                     subscribers.push(Box::new((handle_id, subscriber)));
[INFO] [stdout]     |                                 ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Box<(u128, dyn FnMut(&Sig) + Send)>`, found `Box<(u128, F)>`
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Box<(_, dyn for<'a> FnMut(&'a Sig) + Send)>`
[INFO] [stdout]                found struct `Box<(_, F)>`
[INFO] [stdout]     = help: type parameters must be constrained to match other types
[INFO] [stdout]     = note: for more information, visit https://doc.rust-lang.org/book/ch10-02-traits.html#traits-as-parameters
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/vec/mod.rs:2521:12
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `inexor-rgf-core-frp` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f9223dbe1272a51222fd5f7e88646ba5148cafd2230f0e8398c56767a6fb6216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9223dbe1272a51222fd5f7e88646ba5148cafd2230f0e8398c56767a6fb6216", kill_on_drop: false }`
[INFO] [stdout] f9223dbe1272a51222fd5f7e88646ba5148cafd2230f0e8398c56767a6fb6216
