[INFO] cloning repository https://github.com/slavam2605/cnn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/slavam2605/cnn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8496c7182ebd52c1c763aee0475dcc01df866de7 [INFO] testing slavam2605/cnn against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn" "/workspace/builds/worker-60/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slavam2605/cnn on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/slavam2605/cnn [INFO] finished tweaking git repo https://github.com/slavam2605/cnn [INFO] tweaked toml for git repo https://github.com/slavam2605/cnn written to /workspace/builds/worker-60/source/Cargo.toml [INFO] crate git repo https://github.com/slavam2605/cnn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f62a63149b7671fa326f8842c8a2c668199fc95ae4ce3d93146ac21ea56d3656 [INFO] running `Command { std: "docker" "start" "-a" "f62a63149b7671fa326f8842c8a2c668199fc95ae4ce3d93146ac21ea56d3656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f62a63149b7671fa326f8842c8a2c668199fc95ae4ce3d93146ac21ea56d3656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f62a63149b7671fa326f8842c8a2c668199fc95ae4ce3d93146ac21ea56d3656", kill_on_drop: false }` [INFO] [stdout] f62a63149b7671fa326f8842c8a2c668199fc95ae4ce3d93146ac21ea56d3656 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8736e4f1bdf4bbf353a1a2cfdc9c403c6492cdb334745b16d7235b53693393c1 [INFO] running `Command { std: "docker" "start" "-a" "8736e4f1bdf4bbf353a1a2cfdc9c403c6492cdb334745b16d7235b53693393c1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling cnn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/cnn.rs:14:28 [INFO] [stdout] | [INFO] [stdout] 14 | fn set_data(&mut self, &[f64]); [INFO] [stdout] | ^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &[f64]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:30:32 [INFO] [stdout] | [INFO] [stdout] 30 | layers: Vec>>> [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:39:35 [INFO] [stdout] | [INFO] [stdout] 39 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[0]))); [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:41:35 [INFO] [stdout] | [INFO] [stdout] 41 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[1]))); [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cnn.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | let layer: Rc>> = Rc::new(RefCell::new(box FullLayer::new(2, &result.layers[2]))); [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/full_layer.rs:9:26 [INFO] [stdout] | [INFO] [stdout] 9 | prev: Rc>>, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/full_layer.rs:19:48 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(n: usize, prev: &Rc>>) -> FullLayer { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkLayer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `[f64]` cannot be known at compilation time [INFO] [stdout] --> src/cnn.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[f64]` [INFO] [stdout] = note: the type of a box expression must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cnn` due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8736e4f1bdf4bbf353a1a2cfdc9c403c6492cdb334745b16d7235b53693393c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8736e4f1bdf4bbf353a1a2cfdc9c403c6492cdb334745b16d7235b53693393c1", kill_on_drop: false }` [INFO] [stdout] 8736e4f1bdf4bbf353a1a2cfdc9c403c6492cdb334745b16d7235b53693393c1