[INFO] crate noptim 0.1.0 is already in cache
[INFO] testing noptim-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate noptim 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate noptim 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate noptim 0.1.0
[INFO] finished tweaking crates.io crate noptim 0.1.0
[INFO] tweaked toml for crates.io crate noptim 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20ff1d67d8ce85dafb4308bed46821e41b9eefa35706b10277b83e1dd5f190a3
[INFO] running `"docker" "start" "-a" "20ff1d67d8ce85dafb4308bed46821e41b9eefa35706b10277b83e1dd5f190a3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling paste-impl v0.1.16
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling paste v0.1.16
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling simba v0.1.2
[INFO] [stderr]    Compiling nalgebra v0.21.0
[INFO] [stderr]    Compiling noptim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `na::BaseFloat`, `na::FloatVec`
[INFO] [stderr]  --> src/function/function.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use na::{BaseFloat, FloatVec};
[INFO] [stderr]   |          ^^^^^^^^^  ^^^^^^^^ no `FloatVec` in the root
[INFO] [stderr]   |          |
[INFO] [stderr]   |          no `BaseFloat` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stderr]   --> src/line_search/conditions.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stderr]    |                                 ^^^ not found in `na`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stderr]   --> src/line_search/conditions.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         na::dot(f_next_grad, self.search_dir) >= self.c2 * self.f_grad_dot_dir
[INFO] [stderr]    |             ^^^ not found in `na`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stderr]    --> src/line_search/conditions.rs:107:22
[INFO] [stderr]     |
[INFO] [stderr] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stderr]     |                      ^^^ not found in `na`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stderr]    --> src/line_search/conditions.rs:149:33
[INFO] [stderr]     |
[INFO] [stderr] 149 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stderr]     |                                 ^^^ not found in `na`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'na::abs': use the inherent method `Matrix::abs` or `RealField::abs` instead
[INFO] [stderr]    --> src/line_search/conditions.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'na::abs': use the inherent method `Matrix::abs` or `RealField::abs` instead
[INFO] [stderr]    --> src/line_search/conditions.rs:108:36
[INFO] [stderr]     |
[INFO] [stderr] 108 |             >= self.condition.c2 * na::abs(&self.condition.f_grad_dot_dir)
[INFO] [stderr]     |                                    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `noptim`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "20ff1d67d8ce85dafb4308bed46821e41b9eefa35706b10277b83e1dd5f190a3"`
[INFO] running `"docker" "rm" "-f" "20ff1d67d8ce85dafb4308bed46821e41b9eefa35706b10277b83e1dd5f190a3"`
[INFO] [stdout] 20ff1d67d8ce85dafb4308bed46821e41b9eefa35706b10277b83e1dd5f190a3