[INFO] fetching crate flashlight 0.0.12...
[INFO] testing flashlight-0.0.12 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] extracting crate flashlight 0.0.12 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate flashlight 0.0.12
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flashlight 0.0.12
[INFO] tweaked toml for crates.io crate flashlight 0.0.12 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flashlight 0.0.12 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flashlight 0.0.12 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wgpu-core-deps-windows-linux-android v25.0.0
[INFO] [stderr]   Downloaded wgpu-core-deps-emscripten v25.0.0
[INFO] [stderr]   Downloaded wgpu-core-deps-apple v25.0.0
[INFO] [stderr]   Downloaded wgpu-types v25.0.0
[INFO] [stderr]   Downloaded wgpu v25.0.2
[INFO] [stderr]   Downloaded wgpu-hal v25.0.2
[INFO] [stderr]   Downloaded wgpu-core v25.0.2
[INFO] [stderr]   Downloaded naga v25.0.1
[INFO] [stderr]   Downloaded tokio v1.46.1
[INFO] [stderr]   Downloaded flashlight_tensor v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbd0545133b017c02061a8e135b846f389fca1fcf9d823004e88ef3f0f6f7e6f
[INFO] running `Command { std: "docker" "start" "-a" "fbd0545133b017c02061a8e135b846f389fca1fcf9d823004e88ef3f0f6f7e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbd0545133b017c02061a8e135b846f389fca1fcf9d823004e88ef3f0f6f7e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd0545133b017c02061a8e135b846f389fca1fcf9d823004e88ef3f0f6f7e6f", kill_on_drop: false }`
[INFO] [stdout] fbd0545133b017c02061a8e135b846f389fca1fcf9d823004e88ef3f0f6f7e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff7fc4c4dffaf1703d762f46d4f312524c9ce8cc436ae7ddee8c7ffd22421ab
[INFO] running `Command { std: "docker" "start" "-a" "6ff7fc4c4dffaf1703d762f46d4f312524c9ce8cc436ae7ddee8c7ffd22421ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
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[INFO] [stderr]    Compiling wgpu-types v25.0.0
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling wgpu-core-deps-windows-linux-android v25.0.0
[INFO] [stderr]    Compiling flashlight_tensor v0.4.5
[INFO] [stderr]    Compiling flashlight v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "6ff7fc4c4dffaf1703d762f46d4f312524c9ce8cc436ae7ddee8c7ffd22421ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff7fc4c4dffaf1703d762f46d4f312524c9ce8cc436ae7ddee8c7ffd22421ab", kill_on_drop: false }`
[INFO] [stdout] 6ff7fc4c4dffaf1703d762f46d4f312524c9ce8cc436ae7ddee8c7ffd22421ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5eb572cae3d363074ccd5212d1e8912cc2eedfb033179f86eebbeee8e58838f
[INFO] running `Command { std: "docker" "start" "-a" "f5eb572cae3d363074ccd5212d1e8912cc2eedfb033179f86eebbeee8e58838f", kill_on_drop: false }`
[INFO] [stderr]    Compiling flashlight v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `Command { std: "docker" "inspect" "f5eb572cae3d363074ccd5212d1e8912cc2eedfb033179f86eebbeee8e58838f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5eb572cae3d363074ccd5212d1e8912cc2eedfb033179f86eebbeee8e58838f", kill_on_drop: false }`
[INFO] [stdout] f5eb572cae3d363074ccd5212d1e8912cc2eedfb033179f86eebbeee8e58838f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c0cf2b936ac79dea2922677f44cb97595079fcd38ae3dacc4da602b9697ef62
[INFO] running `Command { std: "docker" "start" "-a" "7c0cf2b936ac79dea2922677f44cb97595079fcd38ae3dacc4da602b9697ef62", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flashlight-7e13659e75e478a3)
[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] [stderr]    Doc-tests flashlight
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/layers/linear.rs - layers::linear::Linear<B>::new (line 41) ... FAILED
[INFO] [stdout] test src/layers/dropout.rs - layers::dropout::Dropout::forward (line 31) ... ok
[INFO] [stdout] test src/layers/dropout.rs - layers::dropout::Dropout::new (line 14) ... ok
[INFO] [stdout] test src/math/propagation.rs - math::propagation::cross_entropy_cost (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/layers/linear.rs - layers::linear::Linear<B>::new (line 41) stdout ----
[INFO] [stdout] error[E0282]: type annotations needed for `flashlight::prelude::Linear<_>`
[INFO] [stdout]   --> src/layers/linear.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | let linear = Linear::new(2, 1, 0.1);
[INFO] [stdout]    |     ^^^^^^   ---------------------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `linear` an explicit type, where the type for type parameter `B` is specified
[INFO] [stdout]    |
[INFO] [stdout] 45 | let linear: flashlight::prelude::Linear<B> = Linear::new(2, 1, 0.1);
[INFO] [stdout]    |           ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/layers/linear.rs - layers::linear::Linear<B>::new (line 41)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.30s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7c0cf2b936ac79dea2922677f44cb97595079fcd38ae3dacc4da602b9697ef62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0cf2b936ac79dea2922677f44cb97595079fcd38ae3dacc4da602b9697ef62", kill_on_drop: false }`
[INFO] [stdout] 7c0cf2b936ac79dea2922677f44cb97595079fcd38ae3dacc4da602b9697ef62
