[INFO] fetching crate krossbar-bus-lib 0.5.7...
[INFO] testing krossbar-bus-lib-0.5.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate krossbar-bus-lib 0.5.7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate krossbar-bus-lib 0.5.7
[INFO] finished tweaking crates.io crate krossbar-bus-lib 0.5.7
[INFO] tweaked toml for crates.io crate krossbar-bus-lib 0.5.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate krossbar-bus-lib 0.5.7 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate krossbar-bus-lib 0.5.7 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 465f9ac2dd0acf3d316969ea18e2cff5cd2e1431093479e813946683c28924a1
[INFO] running `Command { std: "docker" "start" "-a" "465f9ac2dd0acf3d316969ea18e2cff5cd2e1431093479e813946683c28924a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "465f9ac2dd0acf3d316969ea18e2cff5cd2e1431093479e813946683c28924a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "465f9ac2dd0acf3d316969ea18e2cff5cd2e1431093479e813946683c28924a1", kill_on_drop: false }`
[INFO] [stdout] 465f9ac2dd0acf3d316969ea18e2cff5cd2e1431093479e813946683c28924a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eeb6ab7ec9f22b49e8b7927781fee08660cd2bf72d0d22a2fb51dd2454d65c2
[INFO] running `Command { std: "docker" "start" "-a" "8eeb6ab7ec9f22b49e8b7927781fee08660cd2bf72d0d22a2fb51dd2454d65c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling passfd v0.1.6
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling event-listener v5.3.0
[INFO] [stderr]    Compiling event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling async-send-fd v1.2.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling krossbar-bus-common v0.5.0
[INFO] [stderr]    Compiling bson v2.10.0
[INFO] [stderr]    Compiling krossbar-rpc v0.5.5
[INFO] [stderr]    Compiling krossbar-bus-lib v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.95s
[INFO] running `Command { std: "docker" "inspect" "8eeb6ab7ec9f22b49e8b7927781fee08660cd2bf72d0d22a2fb51dd2454d65c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eeb6ab7ec9f22b49e8b7927781fee08660cd2bf72d0d22a2fb51dd2454d65c2", kill_on_drop: false }`
[INFO] [stdout] 8eeb6ab7ec9f22b49e8b7927781fee08660cd2bf72d0d22a2fb51dd2454d65c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a57c6ad4cbc9ea7fc58d22a67652e6104ce4d2c57b2ff95d7a5196ab770550b
[INFO] running `Command { std: "docker" "start" "-a" "3a57c6ad4cbc9ea7fc58d22a67652e6104ce4d2c57b2ff95d7a5196ab770550b", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling rstest_macros v0.19.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling rstest v0.19.0
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling serde_bytes v0.11.14
[INFO] [stderr]    Compiling krossbar-bus-common v0.5.0
[INFO] [stderr]    Compiling async-send-fd v1.2.0
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling bson v2.10.0
[INFO] [stderr]    Compiling krossbar-rpc v0.5.5
[INFO] [stderr]    Compiling krossbar-bus-lib v0.5.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]  --> tests/fixture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout] 4 + use krossbar_bus_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]  --> tests/fixture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout] 4 + use krossbar_bus_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]  --> tests/fixture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout] 4 + use krossbar_bus_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]  --> tests/fixture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout] 4 + use krossbar_bus_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]  --> tests/fixture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout] 4 + use krossbar_bus_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krossbar-bus-lib` (test "test_signals") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]  --> tests/fixture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `krossbar_hub_lib`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - use krossbar_hub_lib::{args::Args, hub::Hub};
[INFO] [stdout] 4 + use krossbar_bus_lib::{args::Args, hub::Hub};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krossbar-bus-lib` (test "fixture") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krossbar-bus-lib` (test "test_methods") due to 1 previous error
[INFO] [stderr] error: could not compile `krossbar-bus-lib` (test "performance_test") due to 1 previous error
[INFO] [stderr] error: could not compile `krossbar-bus-lib` (test "test_states") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `krossbar-bus-lib` (test "test_inspection") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3a57c6ad4cbc9ea7fc58d22a67652e6104ce4d2c57b2ff95d7a5196ab770550b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a57c6ad4cbc9ea7fc58d22a67652e6104ce4d2c57b2ff95d7a5196ab770550b", kill_on_drop: false }`
[INFO] [stdout] 3a57c6ad4cbc9ea7fc58d22a67652e6104ce4d2c57b2ff95d7a5196ab770550b