[INFO] updating cached repository https://github.com/slavam2605/cnn [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8496c7182ebd52c1c763aee0475dcc01df866de7 [INFO] checking slavam2605/cnn against nightly-2019-10-27 for pr-65897 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslavam2605%2Fcnn" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] [stderr] Checking out files: 76% (10/13) Checking out files: 84% (11/13) Checking out files: 92% (12/13) Checking out files: 100% (13/13) Checking out files: 100% (13/13), done. [INFO] validating manifest of git repo https://github.com/slavam2605/cnn on toolchain nightly-2019-10-27 [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/slavam2605/cnn already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6a415ce96aa6f2edee342ef73e7a27dacad4eb4b9fc6e7026deec212db9b7a15 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "6a415ce96aa6f2edee342ef73e7a27dacad4eb4b9fc6e7026deec212db9b7a15"` [INFO] [stderr] Checking cnn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0161]: cannot move a value of type [f64]: the size of [f64] cannot be statically determined [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0508]: cannot move out of type `[f64]`, a non-copy slice [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | cannot move out of here [INFO] [stderr] | move occurs because value has type `[f64]`, which does not implement the `Copy` trait [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] 86 | prev.clear_errors(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 91 | prev.errors()[j] += self.weights[j][i] * self.errors[i]; [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 102 | prev.train_backward(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0161, E0508, E0596. [INFO] [stderr] For more information about an error, try `rustc --explain E0161`. [INFO] [stderr] error: could not compile `cnn`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0161]: cannot move a value of type [f64]: the size of [f64] cannot be statically determined [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0508]: cannot move out of type `[f64]`, a non-copy slice [INFO] [stderr] --> src/cnn.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | box (*self.layers[self.layers.len() - 1].borrow().outputs()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | cannot move out of here [INFO] [stderr] | move occurs because value has type `[f64]`, which does not implement the `Copy` trait [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] 86 | prev.clear_errors(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 91 | prev.errors()[j] += self.weights[j][i] * self.errors[i]; [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error[E0596]: cannot borrow `prev` as mutable, as it is not declared as mutable [INFO] [stderr] --> src/full_layer.rs:102:9 [INFO] [stderr] | [INFO] [stderr] 85 | let prev = self.prev.borrow_mut(); [INFO] [stderr] | ---- help: consider changing this to be mutable: `mut prev` [INFO] [stderr] ... [INFO] [stderr] 102 | prev.train_backward(); [INFO] [stderr] | ^^^^ cannot borrow as mutable [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0161, E0508, E0596. [INFO] [stderr] For more information about an error, try `rustc --explain E0161`. [INFO] [stderr] error: could not compile `cnn`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6a415ce96aa6f2edee342ef73e7a27dacad4eb4b9fc6e7026deec212db9b7a15"` [INFO] running `"docker" "rm" "-f" "6a415ce96aa6f2edee342ef73e7a27dacad4eb4b9fc6e7026deec212db9b7a15"` [INFO] [stdout] 6a415ce96aa6f2edee342ef73e7a27dacad4eb4b9fc6e7026deec212db9b7a15