[INFO] cloning repository https://github.com/RashikShahjahan/tensor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RashikShahjahan/tensor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRashikShahjahan%2Ftensor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRashikShahjahan%2Ftensor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c3fe7d68f8416d89ff9c977a6ce719917169659
[INFO] checking RashikShahjahan/tensor against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRashikShahjahan%2Ftensor" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RashikShahjahan/tensor
[INFO] finished tweaking git repo https://github.com/RashikShahjahan/tensor
[INFO] tweaked toml for git repo https://github.com/RashikShahjahan/tensor written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RashikShahjahan/tensor on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RashikShahjahan/tensor 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efdcab18d99eaf178f948d1f2be72b2c80563914a83c6d30c27caa44b4efa6ba
[INFO] running `Command { std: "docker" "start" "-a" "efdcab18d99eaf178f948d1f2be72b2c80563914a83c6d30c27caa44b4efa6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efdcab18d99eaf178f948d1f2be72b2c80563914a83c6d30c27caa44b4efa6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efdcab18d99eaf178f948d1f2be72b2c80563914a83c6d30c27caa44b4efa6ba", kill_on_drop: false }`
[INFO] [stdout] efdcab18d99eaf178f948d1f2be72b2c80563914a83c6d30c27caa44b4efa6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdcc755b806460298437a7f7ba098480c6d4532d447259bf40baa0cccf9e1f98
[INFO] running `Command { std: "docker" "start" "-a" "cdcc755b806460298437a7f7ba098480c6d4532d447259bf40baa0cccf9e1f98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking tensor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/layers.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             weights,
[INFO] [stdout]    |             ^^^^^^^ expected `Rc<RefCell<Tensor>>`, found `Rc<RefCell<Rc<RefCell<Tensor>>>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Rc<RefCell<tensor::Tensor>>`
[INFO] [stdout]               found struct `Rc<RefCell<Rc<RefCell<tensor::Tensor>>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/layers.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             weights,
[INFO] [stdout]    |             ^^^^^^^ expected `Rc<RefCell<Tensor>>`, found `Rc<RefCell<Rc<RefCell<Tensor>>>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Rc<RefCell<Tensor>>`
[INFO] [stdout]               found struct `Rc<RefCell<Rc<RefCell<Tensor>>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/layers.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             biases,
[INFO] [stdout]    |             ^^^^^^ expected `Rc<RefCell<Tensor>>`, found `Rc<RefCell<Rc<RefCell<Tensor>>>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Rc<RefCell<Tensor>>`
[INFO] [stdout]               found struct `Rc<RefCell<Rc<RefCell<Tensor>>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tensor` (lib) due to 3 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/layers.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             biases,
[INFO] [stdout]    |             ^^^^^^ expected `Rc<RefCell<Tensor>>`, found `Rc<RefCell<Rc<RefCell<Tensor>>>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Rc<RefCell<tensor::Tensor>>`
[INFO] [stdout]               found struct `Rc<RefCell<Rc<RefCell<tensor::Tensor>>>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0282]: type annotations needed for `&_`
[INFO] [stdout]   --> src/layers.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let weights_borrowed = self.weights.borrow();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |         let mut output: Tensor = weights_borrowed.mul(input); // Ensure matmul method exists
[INFO] [stdout]    |                                  ---------------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `weights_borrowed` an explicit type, where the type for type parameter `Borrowed` is specified
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let weights_borrowed: &Borrowed = self.weights.borrow();
[INFO] [stdout]    |                             +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tensor` (lib test) due to 4 previous errors
[INFO] [stdout] error[E0282]: type annotations needed for `&_`
[INFO] [stdout]   --> src/layers.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let weights_borrowed = self.weights.borrow();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |         let mut output: Tensor = weights_borrowed.mul(input); // Ensure matmul method exists
[INFO] [stdout]    |                                  ---------------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `weights_borrowed` an explicit type, where the type for type parameter `Borrowed` is specified
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let weights_borrowed: &Borrowed = self.weights.borrow();
[INFO] [stdout]    |                             +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/layers.rs:55:43
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let output = linear_layer.forward(&input);
[INFO] [stdout]    |                                   ------- ^^^^^^ expected `&Tensor`, found `&Rc<RefCell<Tensor>>`
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&tensor::Tensor`
[INFO] [stdout]               found reference `&Rc<RefCell<tensor::Tensor>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/layers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn forward(&self, input: &Tensor) -> Tensor {
[INFO] [stdout]    |        ^^^^^^^        --------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdcc755b806460298437a7f7ba098480c6d4532d447259bf40baa0cccf9e1f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdcc755b806460298437a7f7ba098480c6d4532d447259bf40baa0cccf9e1f98", kill_on_drop: false }`
[INFO] [stdout] cdcc755b806460298437a7f7ba098480c6d4532d447259bf40baa0cccf9e1f98
