[INFO] fetching crate burn-remote 0.18.0...
[INFO] testing burn-remote-0.18.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate burn-remote 0.18.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate burn-remote 0.18.0
[INFO] finished tweaking crates.io crate burn-remote 0.18.0
[INFO] tweaked toml for crates.io crate burn-remote 0.18.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn-remote 0.18.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate burn-remote 0.18.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbcd6484c51285f2fab860d5f177d1b93f8e190b2c2bd678ca7078236a9dc33b
[INFO] running `Command { std: "docker" "start" "-a" "dbcd6484c51285f2fab860d5f177d1b93f8e190b2c2bd678ca7078236a9dc33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbcd6484c51285f2fab860d5f177d1b93f8e190b2c2bd678ca7078236a9dc33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbcd6484c51285f2fab860d5f177d1b93f8e190b2c2bd678ca7078236a9dc33b", kill_on_drop: false }`
[INFO] [stdout] dbcd6484c51285f2fab860d5f177d1b93f8e190b2c2bd678ca7078236a9dc33b
[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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fb7ddd26c5e528fd13f8de035eccf131ab6e7f5c5015ed0afa6fb14692e2ae7
[INFO] running `Command { std: "docker" "start" "-a" "0fb7ddd26c5e528fd13f8de035eccf131ab6e7f5c5015ed0afa6fb14692e2ae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling cubecl-common v0.6.0
[INFO] [stderr]    Compiling embassy-futures v0.1.1
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling futures-lite v2.6.0
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling axum-core v0.5.2
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive-new v0.7.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling tungstenite v0.26.2
[INFO] [stderr]    Compiling tungstenite v0.27.0
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.26.2
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-tungstenite v0.27.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling serde_bytes v0.11.17
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling hyper-util v0.1.15
[INFO] [stderr]    Compiling burn-common v0.18.0
[INFO] [stderr]    Compiling burn-tensor v0.18.0
[INFO] [stderr]    Compiling axum v0.8.4
[INFO] [stderr]    Compiling burn-ir v0.18.0
[INFO] [stderr]    Compiling burn-router v0.18.0
[INFO] [stderr]    Compiling burn-remote v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.37s
[INFO] running `Command { std: "docker" "inspect" "0fb7ddd26c5e528fd13f8de035eccf131ab6e7f5c5015ed0afa6fb14692e2ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb7ddd26c5e528fd13f8de035eccf131ab6e7f5c5015ed0afa6fb14692e2ae7", kill_on_drop: false }`
[INFO] [stdout] 0fb7ddd26c5e528fd13f8de035eccf131ab6e7f5c5015ed0afa6fb14692e2ae7
[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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf2b277f53afe1afc6777d55f84e8fe62b60843211438685d67d80ced8eb77e0
[INFO] running `Command { std: "docker" "start" "-a" "cf2b277f53afe1afc6777d55f84e8fe62b60843211438685d67d80ced8eb77e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling macerator v0.2.8
[INFO] [stderr]    Compiling thread-tree v0.3.3
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling moddef v0.2.6
[INFO] [stderr]    Compiling burn-ndarray v0.18.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling atomic_float v1.1.0
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling cubecl-common v0.6.0
[INFO] [stderr]    Compiling burn-common v0.18.0
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling burn-tensor v0.18.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macerator-macros v0.1.2
[INFO] [stderr]    Compiling burn-ir v0.18.0
[INFO] [stderr]    Compiling burn-autodiff v0.18.0
[INFO] [stderr]    Compiling burn-router v0.18.0
[INFO] [stderr]    Compiling burn-remote v0.18.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 45.74s
[INFO] running `Command { std: "docker" "inspect" "cf2b277f53afe1afc6777d55f84e8fe62b60843211438685d67d80ced8eb77e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2b277f53afe1afc6777d55f84e8fe62b60843211438685d67d80ced8eb77e0", kill_on_drop: false }`
[INFO] [stdout] cf2b277f53afe1afc6777d55f84e8fe62b60843211438685d67d80ced8eb77e0
[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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 396b510931283915af293f6436d68c2c979593f67534d63f8a6461c202950e13
[INFO] running `Command { std: "docker" "start" "-a" "396b510931283915af293f6436d68c2c979593f67534d63f8a6461c202950e13", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/burn_remote-e286785995c4072e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 2025-09-01T07:26:08.644330Z  INFO burn_remote::server::base: Start server 0.0.0.0:3000 on device Cpu    
[INFO] [stdout] 2025-09-01T07:26:08.644435Z  INFO burn_remote::server::base: Start server 0.0.0.0:3010 on device Cpu    
[INFO] [stdout] 2025-09-01T07:26:08.645833Z  INFO burn_remote::client::worker: Connecting to ws://localhost:3000/request ...    
[INFO] [stdout] 2025-09-01T07:26:08.671459Z  INFO burn_remote::server::base: [Request Handler] On new connection.    
[INFO] [stdout] 2025-09-01T07:26:08.674921Z  INFO burn_remote::server::base: [Response Handler] On new connection.    
[INFO] [stdout] 2025-09-01T07:26:08.676161Z  INFO burn_remote::server::session: Register responder for session SessionId(9114332540152414899)
[INFO] [stdout]     
[INFO] [stdout] 2025-09-01T07:26:08.676164Z  INFO burn_remote::server::session: Init requester for session SessionId(9114332540152414899)
[INFO] [stdout]     
[INFO] [stdout] 2025-09-01T07:26:08.676269Z  INFO burn_remote::server::session: Creating a new session SessionId(9114332540152414899)
[INFO] [stdout]     
[INFO] [stdout] 2025-09-01T07:26:08.676298Z  INFO burn_remote::server::base: Ops session activated Some(SessionId { id: 9114332540152414899 })    
[INFO] [stdout] 2025-09-01T07:26:08.676487Z  INFO burn_remote::server::base: Response handler connection active    
[INFO] [stdout] 2025-09-01T07:26:08.678712Z  INFO burn_remote::server::processor: Exposing tensor: (id: TensorId { value: 0 })    
[INFO] [stdout] 2025-09-01T07:26:08.680656Z  INFO burn_remote::client::worker: Connecting to ws://localhost:3010/request ...    
[INFO] [stdout] 2025-09-01T07:26:08.684456Z  INFO burn_remote::server::base: [Request Handler] On new connection.    
[INFO] [stdout] 2025-09-01T07:26:08.685397Z  INFO burn_remote::server::base: [Response Handler] On new connection.    
[INFO] [stdout] 2025-09-01T07:26:08.687369Z  INFO burn_remote::server::session: Init requester for session SessionId(7307258768069389143)
[INFO] [stdout]     
[INFO] [stdout] 2025-09-01T07:26:08.687518Z  INFO burn_remote::server::session: Creating a new session SessionId(7307258768069389143)
[INFO] [stdout]     
[INFO] [stdout] 2025-09-01T07:26:08.687559Z  INFO burn_remote::server::base: Ops session activated Some(SessionId { id: 7307258768069389143 })    
[INFO] [stdout] 2025-09-01T07:26:08.687749Z  INFO burn_remote::server::processor: Downloading tensor TensorRemote { id: TensorId { value: 0 }, address: "ws://localhost:3000" }    
[INFO] [stdout] 2025-09-01T07:26:08.687491Z  INFO burn_remote::server::session: Register responder for session SessionId(7307258768069389143)
[INFO] [stdout]     
[INFO] [stdout] 2025-09-01T07:26:08.688098Z  INFO burn_remote::server::base: Response handler connection active    
[INFO] [stdout] 2025-09-01T07:26:08.689070Z  INFO burn_remote::server::base: [Data Handler] New connection for download.    
[INFO] [stdout] 2025-09-01T07:26:08.689402Z  INFO burn_remote::server::processor: Requested tensor (id: TensorId { value: 0 }    
[INFO] [stdout] 2025-09-01T07:26:08.689566Z  INFO burn_remote::server::base: Looking for tensor (id: TensorId { value: 0 })    
[INFO] [stdout] 2025-09-01T07:26:08.689595Z  INFO burn_remote::server::base: Tensor found (id: TensorId { value: 0 })    
[INFO] [stdout] 2025-09-01T07:26:08.689891Z  INFO burn_remote::server::processor: Registering remote tensor...(id: TensorId { value: 0 })    
[INFO] [stdout] 2025-09-01T07:26:08.691283Z  INFO burn_remote::server::processor: Exposing tensor: (id: TensorId { value: 0 })    
[INFO] [stdout] 2025-09-01T07:26:08.691618Z  INFO burn_remote::server::processor: Downloading tensor TensorRemote { id: TensorId { value: 0 }, address: "ws://localhost:3010" }    
[INFO] [stdout] 2025-09-01T07:26:08.692588Z  INFO burn_remote::server::base: [Data Handler] New connection for download.    
[INFO] [stdout] 2025-09-01T07:26:08.693074Z  INFO burn_remote::server::base: Looking for tensor (id: TensorId { value: 0 })    
[INFO] [stdout] 2025-09-01T07:26:08.693097Z  INFO burn_remote::server::base: Tensor found (id: TensorId { value: 0 })    
[INFO] [stdout] 2025-09-01T07:26:08.693243Z  INFO burn_remote::server::processor: Requested tensor (id: TensorId { value: 0 }    
[INFO] [stdout] 2025-09-01T07:26:08.693355Z  INFO burn_remote::server::processor: Registering remote tensor...(id: TensorId { value: 1 })    
[INFO] [stdout] test tests::test_to_device_over_websocket ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests burn_remote
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - __client::RemoteBackend (line 23) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "396b510931283915af293f6436d68c2c979593f67534d63f8a6461c202950e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396b510931283915af293f6436d68c2c979593f67534d63f8a6461c202950e13", kill_on_drop: false }`
[INFO] [stdout] 396b510931283915af293f6436d68c2c979593f67534d63f8a6461c202950e13