[INFO] fetching crate orchestra 0.4.1...
[INFO] checking orchestra-0.4.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate orchestra 0.4.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate orchestra 0.4.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate orchestra 0.4.1
[INFO] tweaked toml for crates.io crate orchestra 0.4.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate orchestra 0.4.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate orchestra 0.4.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70248b2c81da9eb6f9a831e5ef78ceed353bfe0858f1097a5a9d8bc09ee90c97
[INFO] running `Command { std: "docker" "start" "-a" "70248b2c81da9eb6f9a831e5ef78ceed353bfe0858f1097a5a9d8bc09ee90c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70248b2c81da9eb6f9a831e5ef78ceed353bfe0858f1097a5a9d8bc09ee90c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70248b2c81da9eb6f9a831e5ef78ceed353bfe0858f1097a5a9d8bc09ee90c97", kill_on_drop: false }`
[INFO] [stdout] 70248b2c81da9eb6f9a831e5ef78ceed353bfe0858f1097a5a9d8bc09ee90c97
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e5492bce15330da694b4c445cbfabae33d9fce8b8e28276ed6fa8883436f726
[INFO] running `Command { std: "docker" "start" "-a" "6e5492bce15330da694b4c445cbfabae33d9fce8b8e28276ed6fa8883436f726", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]    Compiling serde v1.0.171
[INFO] [stderr]     Checking futures-io v0.3.28
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling quote v1.0.31
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]    Compiling serde_json v1.0.103
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]    Compiling expander v2.1.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling syn v2.0.26
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]    Compiling winnow v0.5.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling orchestra-proc-macro v0.4.1
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]    Compiling async-trait v0.1.71
[INFO] [stderr]    Compiling fs-err v2.9.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking plotters-backend v0.3.5
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]     Checking clap_builder v4.3.23
[INFO] [stderr]     Checking plotters-svg v0.3.5
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.3.3
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking coarsetime v0.1.23
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking dyn-clone v1.0.12
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling trybuild v1.0.81
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[INFO] [stderr]     Checking plotters v0.3.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking oorandom v11.1.3
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[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]    Compiling toml_edit v0.21.1
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[INFO] [stderr]     Checking clap v4.3.23
[INFO] [stderr]     Checking futures-time v3.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.171
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling pin-project-internal v1.1.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]     Checking dyn-clonable v0.9.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking pin-project v1.1.2
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking futures v0.3.28
[INFO] [stderr]     Checking prioritized-metered-channel v0.6.1
[INFO] [stderr]     Checking orchestra v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking basic-toml v0.1.4
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr] ⚡ Found 1 strongly connected component which includes at least one cycle
[INFO] [stderr] cycle(001) ∈ α: Sender ~~{"Msg1029"}~~> Receiver ~~{"MsgU64"}~~>  *
[INFO] [stderr] ⚡ Found 1 strongly connected component which includes at least one cycle
[INFO] [stderr] cycle(001) ∈ α: Awesome ~~{"Plinko"}~~> GoblinTower ~~{"MsgStrukt"}~~>  *
[INFO] [stderr] ⚡ Found 1 strongly connected component which includes at least one cycle
[INFO] [stderr] cycle(001) ∈ α: SubsystemA ~~{"Message2"}~~> SubsystemB ~~{"Message1"}~~>  *
[INFO] [stderr] ⚡ Found 1 strongly connected component which includes at least one cycle
[INFO] [stderr] cycle(001) ∈ α: Sender ~~{"MsgU8"}~~> Receiver ~~{"MsgU64"}~~>  *
[INFO] [stderr] ⚡ Found 1 strongly connected component which includes at least one cycle
[INFO] [stderr] cycle(001) ∈ α: SubA ~~{"MsgB"}~~> SubB ~~{"MsgA"}~~>  *
[INFO] [stderr] ✅ Found no strongly connected components, hence no cycles exist
[INFO] [stderr] ⚡ Found 1 strongly connected component which includes at least one cycle
[INFO] [stderr] cycle(001) ∈ α: Sender ~~{"Msg1029"}~~> Receiver ~~{"MsgU64"}~~>  *
[INFO] [stderr] ⚡ Found 1 strongly connected component which includes at least one cycle
[INFO] [stderr] cycle(001) ∈ α: Sender ~~{"MsgU8"}~~> Receiver ~~{"MsgU64"}~~>  *
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]   --> examples/backpressure.rs:59:6
[INFO] [stdout]    |
[INFO] [stdout] 59 | enum MyError {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.31s
[INFO] running `Command { std: "docker" "inspect" "6e5492bce15330da694b4c445cbfabae33d9fce8b8e28276ed6fa8883436f726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e5492bce15330da694b4c445cbfabae33d9fce8b8e28276ed6fa8883436f726", kill_on_drop: false }`
[INFO] [stdout] 6e5492bce15330da694b4c445cbfabae33d9fce8b8e28276ed6fa8883436f726