[INFO] fetching crate argmin 0.4.7... [INFO] testing argmin-0.4.7 against 1.55.0 for beta-1.56-1 [INFO] extracting crate argmin 0.4.7 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate argmin 0.4.7 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate argmin 0.4.7 [INFO] finished tweaking crates.io crate argmin 0.4.7 [INFO] tweaked toml for crates.io crate argmin 0.4.7 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate argmin 0.4.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0afee3f5dcfed08f2ef30bb63dce8f0874adb4dbb7a281cbdb3e2d0836a4fa41 [INFO] running `Command { std: "docker" "start" "-a" "0afee3f5dcfed08f2ef30bb63dce8f0874adb4dbb7a281cbdb3e2d0836a4fa41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0afee3f5dcfed08f2ef30bb63dce8f0874adb4dbb7a281cbdb3e2d0836a4fa41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0afee3f5dcfed08f2ef30bb63dce8f0874adb4dbb7a281cbdb3e2d0836a4fa41", kill_on_drop: false }` [INFO] [stdout] 0afee3f5dcfed08f2ef30bb63dce8f0874adb4dbb7a281cbdb3e2d0836a4fa41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1f605feb43d0e1879d7c26e75cd8a46594ebdf75a5cf1bda6f1e83344a75e08 [INFO] running `Command { std: "docker" "start" "-a" "a1f605feb43d0e1879d7c26e75cd8a46594ebdf75a5cf1bda6f1e83344a75e08", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling slog-async v2.6.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling approx v0.5.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling slog-term v2.8.0 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling slog-json v2.3.0 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling argmin v0.4.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.79s [INFO] running `Command { std: "docker" "inspect" "a1f605feb43d0e1879d7c26e75cd8a46594ebdf75a5cf1bda6f1e83344a75e08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1f605feb43d0e1879d7c26e75cd8a46594ebdf75a5cf1bda6f1e83344a75e08", kill_on_drop: false }` [INFO] [stdout] a1f605feb43d0e1879d7c26e75cd8a46594ebdf75a5cf1bda6f1e83344a75e08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bcd1b72576952495889d7a20b1174b8f70707648de5a95efa7bc4f19c50c887 [INFO] running `Command { std: "docker" "start" "-a" "9bcd1b72576952495889d7a20b1174b8f70707648de5a95efa7bc4f19c50c887", kill_on_drop: false }` [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling matrixmultiply v0.3.1 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling cblas-sys v0.1.4 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling lapack-sys v0.12.1 [INFO] [stderr] Compiling openblas-build v0.1.1 [INFO] [stderr] Compiling cauchy v0.4.0 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Compiling lapack v0.18.0 [INFO] [stderr] Compiling ndarray v0.15.3 [INFO] [stderr] Compiling openblas-src v0.10.4 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling argmin_testfunctions v0.1.1 [INFO] [stderr] Compiling finitediff v0.1.4 [INFO] [stderr] Compiling lax v0.2.0 [INFO] [stderr] Compiling ndarray-linalg v0.14.0 [INFO] [stderr] Compiling argmin v0.4.7 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/newton.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use ndarray::{Array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/writers.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use ndarray::{array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/writers.rs:42:35 [INFO] [stdout] | [INFO] [stdout] 42 | let init_param: Array1 = array![-1.2, 1.0, -10.0, 2.0, 3.0, 2.0, 4.0, 10.0]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/dfp.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use ndarray::{array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/dfp.rs:41:35 [INFO] [stdout] | [INFO] [stdout] 41 | let init_param: Array1 = array![-1.2, 1.0]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/sr1_trustregion.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use ndarray::{array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/sr1_trustregion.rs:51:35 [INFO] [stdout] | [INFO] [stdout] 51 | let init_param: Array1 = array![-1.2, 1.0]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/neldermead.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use ndarray::{array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/neldermead.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | array![-1.0, 3.0], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/neldermead.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | array![2.0, 1.5], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/neldermead.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | array![2.0, -1.0], [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/neldermead.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | let res = Executor::new(cost, solver, array![]) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/gaussnewton.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use ndarray::{Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/newton_cg.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use ndarray::{Array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `finitediff` [INFO] [stdout] --> examples/sr1_trustregion.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use finitediff::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `argmin` due to 3 previous errors; 1 warning emitted [INFO] [stdout] warning: unused import: `finitediff` [INFO] [stdout] --> examples/writers.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use finitediff::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/lbfgs.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use ndarray::{array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/lbfgs.rs:41:35 [INFO] [stdout] | [INFO] [stdout] 41 | let init_param: Array1 = array![-1.2, 1.0]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/bfgs.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use ndarray::{array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/bfgs.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | let init_param: Array1 = array![-1.2, 1.0, -10.0, 2.0, 3.0, 2.0, 4.0, 10.0]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `finitediff` [INFO] [stdout] --> examples/lbfgs.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use finitediff::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `finitediff` [INFO] [stdout] --> examples/dfp.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use finitediff::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/gaussnewton_linesearch.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use ndarray::{Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/sr1.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use ndarray::{array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the macro `array` [INFO] [stdout] --> examples/sr1.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | let init_param: Array1 = array![-1.2, 1.0, -10.0, 2.0, 3.0, 2.0, 4.0, 10.0]; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `nalgebra` [INFO] [stdout] --> examples/gaussnewton_nalgebra.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use nalgebra::{DMatrix, DVector}; [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `nalgebra` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] warning: unused import: `finitediff` [INFO] [stdout] --> examples/bfgs.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use finitediff::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `ndarray` [INFO] [stdout] --> examples/trustregion_nd.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use ndarray::{Array, Array1, Array2}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `ndarray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `finitediff` [INFO] [stdout] --> examples/sr1.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use finitediff::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9bcd1b72576952495889d7a20b1174b8f70707648de5a95efa7bc4f19c50c887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bcd1b72576952495889d7a20b1174b8f70707648de5a95efa7bc4f19c50c887", kill_on_drop: false }` [INFO] [stdout] 9bcd1b72576952495889d7a20b1174b8f70707648de5a95efa7bc4f19c50c887