[INFO] fetching crate burn-fusion 0.13.2...
[INFO] testing burn-fusion-0.13.2 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate burn-fusion 0.13.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate burn-fusion 0.13.2 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate burn-fusion 0.13.2
[INFO] finished tweaking crates.io crate burn-fusion 0.13.2
[INFO] tweaked toml for crates.io crate burn-fusion 0.13.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-new v0.6.0
[INFO] [stderr]   Downloaded burn-common v0.13.2
[INFO] [stderr]   Downloaded burn-tensor v0.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46b9900cd2b4f65542d959c87d3e8f995ee4ac912ee64c217afa676d5920d3db
[INFO] running `Command { std: "docker" "start" "-a" "46b9900cd2b4f65542d959c87d3e8f995ee4ac912ee64c217afa676d5920d3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46b9900cd2b4f65542d959c87d3e8f995ee4ac912ee64c217afa676d5920d3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b9900cd2b4f65542d959c87d3e8f995ee4ac912ee64c217afa676d5920d3db", kill_on_drop: false }`
[INFO] [stdout] 46b9900cd2b4f65542d959c87d3e8f995ee4ac912ee64c217afa676d5920d3db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c2677dce6194e73f9cd320ff231d67fc23071619ee44a3e78f1e6ca64e25218
[INFO] running `Command { std: "docker" "start" "-a" "2c2677dce6194e73f9cd320ff231d67fc23071619ee44a3e78f1e6ca64e25218", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling derive-new v0.6.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling burn-common v0.13.2
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling burn-tensor v0.13.2
[INFO] [stderr]    Compiling burn-fusion v0.13.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `device` is never read
[INFO] [stdout]   --> src/server.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct FusionServer<B>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub device: B::FusionDevice,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.43s
[INFO] running `Command { std: "docker" "inspect" "2c2677dce6194e73f9cd320ff231d67fc23071619ee44a3e78f1e6ca64e25218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2677dce6194e73f9cd320ff231d67fc23071619ee44a3e78f1e6ca64e25218", kill_on_drop: false }`
[INFO] [stdout] 2c2677dce6194e73f9cd320ff231d67fc23071619ee44a3e78f1e6ca64e25218
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8d7d5953563a074ef261236ef0553d39efec3ccc1336120e037fe31aa2570ba
[INFO] running `Command { std: "docker" "start" "-a" "c8d7d5953563a074ef261236ef0553d39efec3ccc1336120e037fe31aa2570ba", kill_on_drop: false }`
[INFO] [stdout] warning: field `device` is never read
[INFO] [stdout]   --> src/server.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct FusionServer<B>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub device: B::FusionDevice,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling burn-fusion v0.13.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `device` is never read
[INFO] [stdout]   --> src/server.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct FusionServer<B>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub device: B::FusionDevice,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "c8d7d5953563a074ef261236ef0553d39efec3ccc1336120e037fe31aa2570ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d7d5953563a074ef261236ef0553d39efec3ccc1336120e037fe31aa2570ba", kill_on_drop: false }`
[INFO] [stdout] c8d7d5953563a074ef261236ef0553d39efec3ccc1336120e037fe31aa2570ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3af330965c27866f76113c59e3ec2bdecff9a85efda4a9c30555ccbc4ffbe7f
[INFO] running `Command { std: "docker" "start" "-a" "e3af330965c27866f76113c59e3ec2bdecff9a85efda4a9c30555ccbc4ffbe7f", kill_on_drop: false }`
[INFO] [stderr] warning: field `device` is never read
[INFO] [stderr]   --> src/server.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct FusionServer<B>
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub device: B::FusionDevice,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `burn-fusion` (lib) generated 1 warning
[INFO] [stderr] warning: `burn-fusion` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/burn_fusion-ee4fd5f00115dd08)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test stream::context::tests::tensor_description_to_relative ... ok
[INFO] [stdout] test stream::execution::policy::tests::given_no_optimization_should_explore ... ok
[INFO] [stdout] test stream::execution::tests::should_reuse_basic_operations ... ok
[INFO] [stdout] test stream::execution::policy::tests::given_existing_plan_when_found_trigger_should_execute_plan ... ok
[INFO] [stdout] test stream::execution::policy::tests::should_select_right_optimization ... ok
[INFO] [stdout] test stream::execution::tests::should_support_complex_stream ... ok
[INFO] [stdout] test stream::execution::policy::tests::given_existing_optimizations_when_sync_should_execute_one_when_available ... ok
[INFO] [stdout] test stream::execution::policy::tests::should_invalidate_wrong_optimizations ... ok
[INFO] [stdout] test stream::execution::policy::tests::should_support_multiple_triggers ... ok
[INFO] [stdout] test stream::store::index::tests::should_only_find_optimization_with_correct_starting_ops ... ok
[INFO] [stdout] test stream::store::index::tests::should_handle_hash_collisions ... ok
[INFO] [stdout] test stream::store::index::tests::should_support_multiple_optimization_ids_with_same_starting_ops ... ok
[INFO] [stdout] test stream::execution::tests::should_support_overlapping_optimizations ... ok
[INFO] [stdout] test stream::base::tests::stream_id_from_different_threads ... ok
[INFO] [stderr]    Doc-tests burn_fusion
[INFO] [stdout] test stream::store::index::tests::should_find_optimization_id_based_on_tensor_ops ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e3af330965c27866f76113c59e3ec2bdecff9a85efda4a9c30555ccbc4ffbe7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3af330965c27866f76113c59e3ec2bdecff9a85efda4a9c30555ccbc4ffbe7f", kill_on_drop: false }`
[INFO] [stdout] e3af330965c27866f76113c59e3ec2bdecff9a85efda4a9c30555ccbc4ffbe7f
