[INFO] fetching crate argmin 0.4.6...
[INFO] testing argmin-0.4.6 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate argmin 0.4.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate argmin 0.4.6 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin 0.4.6
[INFO] finished tweaking crates.io crate argmin 0.4.6
[INFO] tweaked toml for crates.io crate argmin 0.4.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate argmin 0.4.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded approx v0.5.0
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[INFO] [stdout] 4b3c0f941b17fc035bd052de667ff9257baf0ffd1cb1674eff8fcbf0db2580f4
[INFO] running `Command { std: "docker" "start" "-a" "4b3c0f941b17fc035bd052de667ff9257baf0ffd1cb1674eff8fcbf0db2580f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
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[INFO] [stderr]    Compiling num-iter v0.1.42
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[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
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[INFO] [stderr]    Compiling chrono v0.4.19
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[INFO] [stderr]    Compiling bincode v1.3.3
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[INFO] [stderr]    Compiling num-complex v0.4.0
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[INFO] [stderr]    Compiling argmin v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.32s
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[INFO] running `Command { std: "docker" "rm" "-f" "4b3c0f941b17fc035bd052de667ff9257baf0ffd1cb1674eff8fcbf0db2580f4", kill_on_drop: false }`
[INFO] [stdout] 4b3c0f941b17fc035bd052de667ff9257baf0ffd1cb1674eff8fcbf0db2580f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "95b402a1f749489569fd940746642723ed29325ad34d6406008a101bdf943e63", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling lapack-sys v0.12.1
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling lapack v0.18.0
[INFO] [stderr]    Compiling openblas-build v0.1.1
[INFO] [stderr]    Compiling dirs v3.0.2
[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 v0.4.6 (/opt/rustwide/workdir)
[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<f64> = 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<f64> = 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/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<f64> = 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/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<f64> = 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/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/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/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] [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/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] [stderr] error: could not compile `argmin` due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/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 `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] 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] 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[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: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[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: 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: cannot determine resolution for the macro `array`
[INFO] [stdout]   --> examples/lbfgs.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let init_param: Array1<f64> = 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] For more information about this error, try `rustc --explain E0432`.
[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<f64> = 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: 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] 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] [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] 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 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: build failed
[INFO] running `Command { std: "docker" "inspect" "95b402a1f749489569fd940746642723ed29325ad34d6406008a101bdf943e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b402a1f749489569fd940746642723ed29325ad34d6406008a101bdf943e63", kill_on_drop: false }`
[INFO] [stdout] 95b402a1f749489569fd940746642723ed29325ad34d6406008a101bdf943e63
