[INFO] fetching crate optimax 0.1.3...
[INFO] testing optimax-0.1.3 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate optimax 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate optimax 0.1.3 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optimax 0.1.3
[INFO] finished tweaking crates.io crate optimax 0.1.3
[INFO] tweaked toml for crates.io crate optimax 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding approx v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded katexit v0.1.4
[INFO] [stderr]   Downloaded lax v0.16.0
[INFO] [stderr]   Downloaded finitediff v0.1.4
[INFO] [stderr]   Downloaded ndarray-linalg v0.16.0
[INFO] [stderr]   Downloaded lapack-sys v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e443cd12febb636e0bd69c5ca1152f043aff7d86475f1a07c6ae53486086d975
[INFO] running `Command { std: "docker" "start" "-a" "e443cd12febb636e0bd69c5ca1152f043aff7d86475f1a07c6ae53486086d975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e443cd12febb636e0bd69c5ca1152f043aff7d86475f1a07c6ae53486086d975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e443cd12febb636e0bd69c5ca1152f043aff7d86475f1a07c6ae53486086d975", kill_on_drop: false }`
[INFO] [stdout] e443cd12febb636e0bd69c5ca1152f043aff7d86475f1a07c6ae53486086d975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82e1af2a9b0aad4594404050a61c5605293ce31ba6144ca1af4339764f2641d7
[INFO] running `Command { std: "docker" "start" "-a" "82e1af2a9b0aad4594404050a61c5605293ce31ba6144ca1af4339764f2641d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling bytemuck v1.16.0
[INFO] [stderr]    Compiling finitediff v0.1.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling lapack-sys v0.14.0
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling safe_arch v0.7.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling wide v0.7.20
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling katexit v0.1.4
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]    Compiling lax v0.16.0
[INFO] [stderr]    Compiling ndarray-linalg v0.16.0
[INFO] [stderr]    Compiling nalgebra v0.32.5
[INFO] [stderr]    Compiling optimax v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.59s
[INFO] running `Command { std: "docker" "inspect" "82e1af2a9b0aad4594404050a61c5605293ce31ba6144ca1af4339764f2641d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e1af2a9b0aad4594404050a61c5605293ce31ba6144ca1af4339764f2641d7", kill_on_drop: false }`
[INFO] [stdout] 82e1af2a9b0aad4594404050a61c5605293ce31ba6144ca1af4339764f2641d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d21ea098adc74e7bfe99ff0181f25c821981e54723a55cbba6ff0ec88938ca6
[INFO] running `Command { std: "docker" "start" "-a" "8d21ea098adc74e7bfe99ff0181f25c821981e54723a55cbba6ff0ec88938ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling optimax v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "8d21ea098adc74e7bfe99ff0181f25c821981e54723a55cbba6ff0ec88938ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d21ea098adc74e7bfe99ff0181f25c821981e54723a55cbba6ff0ec88938ca6", kill_on_drop: false }`
[INFO] [stdout] 8d21ea098adc74e7bfe99ff0181f25c821981e54723a55cbba6ff0ec88938ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd644a4881474df267ecd6bbc5a9da1ec5cbbb4c3d012fa149efb518473dd03c
[INFO] running `Command { std: "docker" "start" "-a" "dd644a4881474df267ecd6bbc5a9da1ec5cbbb4c3d012fa149efb518473dd03c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optimax-b2c0a9b9b3f5b481)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optimax
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/stochastic_annealing.rs - stochastic_annealing::stochastic_annealing (line 25) ... FAILED
[INFO] [stdout] test src/gradient_descent.rs - gradient_descent::gradient_descent (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/stochastic_annealing.rs - stochastic_annealing::stochastic_annealing (line 25) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `optimax::Solution`
[INFO] [stdout]  --> src/stochastic_annealing.rs:27:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use optimax::{stochastic_annealing, Solution};
[INFO] [stdout]   |                                     ^^^^^^^^ no `Solution` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           optimax::stochastic_annealing::Solution
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found module `stochastic_annealing`
[INFO] [stdout]  --> src/stochastic_annealing.rs:31:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | let final_solution = stochastic_annealing(&objective_function, initial_solution, 100.0, 0.75);
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^ not a function
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function instead
[INFO] [stdout]   |
[INFO] [stdout] 2 + use optimax::stochastic_annealing::stochastic_annealing;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/gradient_descent.rs - gradient_descent::gradient_descent (line 6) stdout ----
[INFO] [stdout] error[E0423]: expected function, found module `gradient_descent`
[INFO] [stdout]   --> src/gradient_descent.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 16 | let optimized_parameters = gradient_descent(
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^ not a function
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function instead
[INFO] [stdout]    |
[INFO] [stdout] 2  + use optimax::gradient_descent::gradient_descent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/gradient_descent.rs - gradient_descent::gradient_descent (line 6)
[INFO] [stdout]     src/stochastic_annealing.rs - stochastic_annealing::stochastic_annealing (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "dd644a4881474df267ecd6bbc5a9da1ec5cbbb4c3d012fa149efb518473dd03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd644a4881474df267ecd6bbc5a9da1ec5cbbb4c3d012fa149efb518473dd03c", kill_on_drop: false }`
[INFO] [stdout] dd644a4881474df267ecd6bbc5a9da1ec5cbbb4c3d012fa149efb518473dd03c
[INFO] testing optimax-0.1.3 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate optimax 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate optimax 0.1.3 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optimax 0.1.3
[INFO] finished tweaking crates.io crate optimax 0.1.3
[INFO] tweaked toml for crates.io crate optimax 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding approx v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01b9c1bdaf16b06ed9fd786aaafb026a26d02c1e48e450398d1100e7bc4137b3
[INFO] running `Command { std: "docker" "start" "-a" "01b9c1bdaf16b06ed9fd786aaafb026a26d02c1e48e450398d1100e7bc4137b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01b9c1bdaf16b06ed9fd786aaafb026a26d02c1e48e450398d1100e7bc4137b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b9c1bdaf16b06ed9fd786aaafb026a26d02c1e48e450398d1100e7bc4137b3", kill_on_drop: false }`
[INFO] [stdout] 01b9c1bdaf16b06ed9fd786aaafb026a26d02c1e48e450398d1100e7bc4137b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71bc5b59280fa3d077ba641741836465e179a9b6925262430b60c1f74ab07d5a
[INFO] running `Command { std: "docker" "start" "-a" "71bc5b59280fa3d077ba641741836465e179a9b6925262430b60c1f74ab07d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling bytemuck v1.16.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling finitediff v0.1.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling lapack-sys v0.14.0
[INFO] [stderr]    Compiling cblas-sys v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling safe_arch v0.7.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling wide v0.7.20
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling katexit v0.1.4
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]    Compiling cauchy v0.4.0
[INFO] [stderr]    Compiling simba v0.8.1
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling lax v0.16.0
[INFO] [stderr]    Compiling ndarray-linalg v0.16.0
[INFO] [stderr]    Compiling nalgebra v0.32.5
[INFO] [stderr]    Compiling optimax v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.05s
[INFO] running `Command { std: "docker" "inspect" "71bc5b59280fa3d077ba641741836465e179a9b6925262430b60c1f74ab07d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71bc5b59280fa3d077ba641741836465e179a9b6925262430b60c1f74ab07d5a", kill_on_drop: false }`
[INFO] [stdout] 71bc5b59280fa3d077ba641741836465e179a9b6925262430b60c1f74ab07d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc0a13d3a33804e9eccec34f626b3132a932e07582d0f8e2a05e631f18e2f5e7
[INFO] running `Command { std: "docker" "start" "-a" "cc0a13d3a33804e9eccec34f626b3132a932e07582d0f8e2a05e631f18e2f5e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling optimax v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "cc0a13d3a33804e9eccec34f626b3132a932e07582d0f8e2a05e631f18e2f5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0a13d3a33804e9eccec34f626b3132a932e07582d0f8e2a05e631f18e2f5e7", kill_on_drop: false }`
[INFO] [stdout] cc0a13d3a33804e9eccec34f626b3132a932e07582d0f8e2a05e631f18e2f5e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57fa9824fae9da676942026bf4a304c05d394157de334128cf53c13ed273fcf1
[INFO] running `Command { std: "docker" "start" "-a" "57fa9824fae9da676942026bf4a304c05d394157de334128cf53c13ed273fcf1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optimax-b2c0a9b9b3f5b481)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests optimax
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/stochastic_annealing.rs - stochastic_annealing::stochastic_annealing (line 25) ... FAILED
[INFO] [stdout] test src/gradient_descent.rs - gradient_descent::gradient_descent (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/stochastic_annealing.rs - stochastic_annealing::stochastic_annealing (line 25) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `optimax::Solution`
[INFO] [stdout]  --> src/stochastic_annealing.rs:27:37
[INFO] [stdout]   |
[INFO] [stdout] 5 | use optimax::{stochastic_annealing, Solution};
[INFO] [stdout]   |                                     ^^^^^^^^ no `Solution` in the root
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this struct instead:
[INFO] [stdout]           optimax::stochastic_annealing::Solution
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found module `stochastic_annealing`
[INFO] [stdout]  --> src/stochastic_annealing.rs:31:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | let final_solution = stochastic_annealing(&objective_function, initial_solution, 100.0, 0.75);
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^ not a function
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function instead
[INFO] [stdout]   |
[INFO] [stdout] 2 + use optimax::stochastic_annealing::stochastic_annealing;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/gradient_descent.rs - gradient_descent::gradient_descent (line 6) stdout ----
[INFO] [stdout] error[E0423]: expected function, found module `gradient_descent`
[INFO] [stdout]   --> src/gradient_descent.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 16 | let optimized_parameters = gradient_descent(
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^ not a function
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function instead
[INFO] [stdout]    |
[INFO] [stdout] 2  + use optimax::gradient_descent::gradient_descent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/gradient_descent.rs - gradient_descent::gradient_descent (line 6)
[INFO] [stdout]     src/stochastic_annealing.rs - stochastic_annealing::stochastic_annealing (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "57fa9824fae9da676942026bf4a304c05d394157de334128cf53c13ed273fcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57fa9824fae9da676942026bf4a304c05d394157de334128cf53c13ed273fcf1", kill_on_drop: false }`
[INFO] [stdout] 57fa9824fae9da676942026bf4a304c05d394157de334128cf53c13ed273fcf1
