[INFO] fetching crate noptim 0.1.0...
[INFO] checking noptim-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate noptim 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate noptim 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab095c95230a616ba68e1fb97e37529c2d067a6e574bce45dc8de821353f973b
[INFO] running `Command { std: "docker" "start" "-a" "ab095c95230a616ba68e1fb97e37529c2d067a6e574bce45dc8de821353f973b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab095c95230a616ba68e1fb97e37529c2d067a6e574bce45dc8de821353f973b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab095c95230a616ba68e1fb97e37529c2d067a6e574bce45dc8de821353f973b", kill_on_drop: false }`
[INFO] [stdout] ab095c95230a616ba68e1fb97e37529c2d067a6e574bce45dc8de821353f973b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7bb460ba95878d062a42e252d38ea2cc7bf0b6314dc62b3b9dc24e3c121506c
[INFO] running `Command { std: "docker" "start" "-a" "a7bb460ba95878d062a42e252d38ea2cc7bf0b6314dc62b3b9dc24e3c121506c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking nalgebra v0.32.5
[INFO] [stderr]     Checking noptim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `na::BaseFloat`, `na::FloatVec`
[INFO] [stdout]  --> src/function/function.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use na::{BaseFloat, FloatVec};
[INFO] [stdout]   |          ^^^^^^^^^  ^^^^^^^^ no `FloatVec` in the root
[INFO] [stdout]   |          |
[INFO] [stdout]   |          no `BaseFloat` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]    |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         na::dot(f_next_grad, self.search_dir) >= self.c2 * self.f_grad_dot_dir
[INFO] [stdout]    |             ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |                      ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:149:33
[INFO] [stdout]     |
[INFO] [stdout] 149 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]     |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `na` is imported redundantly
[INFO] [stdout]   --> src/line_search/conditions.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use na;
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | extern crate nalgebra as na;
[INFO] [stdout]    | ---------------------------- the item `na` is already imported here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![warn(unused_imports)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:108:40
[INFO] [stdout]     |
[INFO] [stdout] 108 |             >= self.condition.c2 * na::abs(&self.condition.f_grad_dot_dir)
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `noptim` (lib test) due to 6 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved imports `na::BaseFloat`, `na::FloatVec`
[INFO] [stdout]  --> src/function/function.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use na::{BaseFloat, FloatVec};
[INFO] [stdout]   |          ^^^^^^^^^  ^^^^^^^^ no `FloatVec` in the root
[INFO] [stdout]   |          |
[INFO] [stdout]   |          no `BaseFloat` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]    |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         na::dot(f_next_grad, self.search_dir) >= self.c2 * self.f_grad_dot_dir
[INFO] [stdout]    |             ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |                      ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:149:33
[INFO] [stdout]     |
[INFO] [stdout] 149 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]     |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `na` is imported redundantly
[INFO] [stdout]   --> src/line_search/conditions.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use na;
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | extern crate nalgebra as na;
[INFO] [stdout]    | ---------------------------- the item `na` is already imported here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![warn(unused_imports)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:108:40
[INFO] [stdout]     |
[INFO] [stdout] 108 |             >= self.condition.c2 * na::abs(&self.condition.f_grad_dot_dir)
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `noptim` (lib) due to 6 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a7bb460ba95878d062a42e252d38ea2cc7bf0b6314dc62b3b9dc24e3c121506c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7bb460ba95878d062a42e252d38ea2cc7bf0b6314dc62b3b9dc24e3c121506c", kill_on_drop: false }`
[INFO] [stdout] a7bb460ba95878d062a42e252d38ea2cc7bf0b6314dc62b3b9dc24e3c121506c
[INFO] checking noptim-0.1.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate noptim 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate noptim 0.1.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26e1bb1e13508f2264cb5667480e69b5d3a442a6596070e98d34f018e88c4865
[INFO] running `Command { std: "docker" "start" "-a" "26e1bb1e13508f2264cb5667480e69b5d3a442a6596070e98d34f018e88c4865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26e1bb1e13508f2264cb5667480e69b5d3a442a6596070e98d34f018e88c4865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e1bb1e13508f2264cb5667480e69b5d3a442a6596070e98d34f018e88c4865", kill_on_drop: false }`
[INFO] [stdout] 26e1bb1e13508f2264cb5667480e69b5d3a442a6596070e98d34f018e88c4865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86eca7fc5d57176c73f9c04f937257bca3b19bd464a623d2d5072f0bf04a5d13
[INFO] running `Command { std: "docker" "start" "-a" "86eca7fc5d57176c73f9c04f937257bca3b19bd464a623d2d5072f0bf04a5d13", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking nalgebra v0.32.5
[INFO] [stderr]     Checking noptim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `na::BaseFloat`, `na::FloatVec`
[INFO] [stdout]  --> src/function/function.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use na::{BaseFloat, FloatVec};
[INFO] [stdout]   |          ^^^^^^^^^  ^^^^^^^^ no `FloatVec` in the root
[INFO] [stdout]   |          |
[INFO] [stdout]   |          no `BaseFloat` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `na::BaseFloat`, `na::FloatVec`
[INFO] [stdout]  --> src/function/function.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use na::{BaseFloat, FloatVec};
[INFO] [stdout]   |          ^^^^^^^^^  ^^^^^^^^ no `FloatVec` in the root
[INFO] [stdout]   |          |
[INFO] [stdout]   |          no `BaseFloat` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]    |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         na::dot(f_next_grad, self.search_dir) >= self.c2 * self.f_grad_dot_dir
[INFO] [stdout]    |             ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |                      ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:149:33
[INFO] [stdout]     |
[INFO] [stdout] 149 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]     |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `na` is imported redundantly
[INFO] [stdout]   --> src/line_search/conditions.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use na;
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | extern crate nalgebra as na;
[INFO] [stdout]    | ---------------------------- the item `na` is already imported here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![warn(unused_imports)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:45:33
[INFO] [stdout]    |
[INFO] [stdout] 45 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]    |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]   --> src/line_search/conditions.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |         na::dot(f_next_grad, self.search_dir) >= self.c2 * self.f_grad_dot_dir
[INFO] [stdout]    |             ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |                      ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dot` in crate `na`
[INFO] [stdout]    --> src/line_search/conditions.rs:149:33
[INFO] [stdout]     |
[INFO] [stdout] 149 |             f_grad_dot_dir: na::dot(f_grad, search_dir),
[INFO] [stdout]     |                                 ^^^ not found in `na`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `na` is imported redundantly
[INFO] [stdout]   --> src/line_search/conditions.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use na;
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | extern crate nalgebra as na;
[INFO] [stdout]    | ---------------------------- the item `na` is already imported here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![warn(unused_imports)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:108:40
[INFO] [stdout]     |
[INFO] [stdout] 108 |             >= self.condition.c2 * na::abs(&self.condition.f_grad_dot_dir)
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         na::abs(&na::dot(f_next_grad, self.condition.search_dir))
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `na::abs`: use the inherent method `Matrix::abs` or `ComplexField::abs` instead
[INFO] [stdout]    --> src/line_search/conditions.rs:108:40
[INFO] [stdout]     |
[INFO] [stdout] 108 |             >= self.condition.c2 * na::abs(&self.condition.f_grad_dot_dir)
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `noptim` (lib) due to 6 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `noptim` (lib test) due to 6 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "86eca7fc5d57176c73f9c04f937257bca3b19bd464a623d2d5072f0bf04a5d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86eca7fc5d57176c73f9c04f937257bca3b19bd464a623d2d5072f0bf04a5d13", kill_on_drop: false }`
[INFO] [stdout] 86eca7fc5d57176c73f9c04f937257bca3b19bd464a623d2d5072f0bf04a5d13
