[INFO] fetching crate milp-types 0.0.1...
[INFO] testing milp-types-0.0.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate milp-types 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate milp-types 0.0.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate milp-types 0.0.1
[INFO] finished tweaking crates.io crate milp-types 0.0.1
[INFO] tweaked toml for crates.io crate milp-types 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded latexify v0.0.0
[INFO] [stderr]   Downloaded lp-types v0.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ab4303664194b4379813d0c49d216ca187a3197bbf3dd83eb95ef4bed1e3d32
[INFO] running `Command { std: "docker" "start" "-a" "3ab4303664194b4379813d0c49d216ca187a3197bbf3dd83eb95ef4bed1e3d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ab4303664194b4379813d0c49d216ca187a3197bbf3dd83eb95ef4bed1e3d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab4303664194b4379813d0c49d216ca187a3197bbf3dd83eb95ef4bed1e3d32", kill_on_drop: false }`
[INFO] [stdout] 3ab4303664194b4379813d0c49d216ca187a3197bbf3dd83eb95ef4bed1e3d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7560b361d5eb78ee59453a80f7f30f6d408b2edd3b98564fdb7cc35c8e99dd83
[INFO] running `Command { std: "docker" "start" "-a" "7560b361d5eb78ee59453a80f7f30f6d408b2edd3b98564fdb7cc35c8e99dd83", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.4
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num_cpus v1.15.0
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling latexify v0.0.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rayon v1.7.0
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling sprs v0.11.0
[INFO] [stderr]    Compiling lp-types v0.0.0
[INFO] [stderr]    Compiling milp-types v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `Command { std: "docker" "inspect" "7560b361d5eb78ee59453a80f7f30f6d408b2edd3b98564fdb7cc35c8e99dd83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7560b361d5eb78ee59453a80f7f30f6d408b2edd3b98564fdb7cc35c8e99dd83", kill_on_drop: false }`
[INFO] [stdout] 7560b361d5eb78ee59453a80f7f30f6d408b2edd3b98564fdb7cc35c8e99dd83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a4b7a58f14f8c6eca1945e7dda1e839de4a98acd85100bdc8c197c38ba224aa
[INFO] running `Command { std: "docker" "start" "-a" "3a4b7a58f14f8c6eca1945e7dda1e839de4a98acd85100bdc8c197c38ba224aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling milp-types v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinearEquation`
[INFO] [stdout]   --> src/solver/mod.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut e1 = LinearEquation::new(LinearConstraint::le(1.0)).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ use of undeclared type `LinearEquation`
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut e1 = MixedEquation::new(LinearConstraint::le(1.0)).unwrap();
[INFO] [stdout]    |                  ~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use lp_types::LinearEquation;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinearConstraint`
[INFO] [stdout]   --> src/solver/mod.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let mut e1 = LinearEquation::new(LinearConstraint::le(1.0)).unwrap();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^ use of undeclared type `LinearConstraint`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use lp_types::LinearConstraint;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinearEquation`
[INFO] [stdout]   --> src/solver/mod.rs:54:18
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut e2 = LinearEquation::new(LinearConstraint::le(2.0)).unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^ use of undeclared type `LinearEquation`
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut e2 = MixedEquation::new(LinearConstraint::le(2.0)).unwrap();
[INFO] [stdout]    |                  ~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use lp_types::LinearEquation;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinearConstraint`
[INFO] [stdout]   --> src/solver/mod.rs:54:38
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut e2 = LinearEquation::new(LinearConstraint::le(2.0)).unwrap();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^ use of undeclared type `LinearConstraint`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use lp_types::LinearConstraint;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinearVariable`
[INFO] [stdout]   --> src/solver/mod.rs:59:26
[INFO] [stdout]    |
[INFO] [stdout] 59 |     problem.add_variable(LinearVariable::le("x", 1.0));
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ use of undeclared type `LinearVariable`
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 59 |     problem.add_variable(MixedVariable::le("x", 1.0));
[INFO] [stdout]    |                          ~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use lp_types::LinearVariable;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinearVariable`
[INFO] [stdout]   --> src/solver/mod.rs:60:26
[INFO] [stdout]    |
[INFO] [stdout] 60 |     problem.add_variable(LinearVariable::le("y", 1.0));
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ use of undeclared type `LinearVariable`
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 60 |     problem.add_variable(MixedVariable::le("y", 1.0));
[INFO] [stdout]    |                          ~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use lp_types::LinearVariable;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `LinearVariable`
[INFO] [stdout]   --> src/solver/mod.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     problem.add_variable(LinearVariable::le("z", 1.0));
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ use of undeclared type `LinearVariable`
[INFO] [stdout]    |
[INFO] [stdout] help: a struct with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 61 |     problem.add_variable(MixedVariable::le("z", 1.0));
[INFO] [stdout]    |                          ~~~~~~~~~~~~~
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  | use lp_types::LinearVariable;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `milp-types` due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3a4b7a58f14f8c6eca1945e7dda1e839de4a98acd85100bdc8c197c38ba224aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4b7a58f14f8c6eca1945e7dda1e839de4a98acd85100bdc8c197c38ba224aa", kill_on_drop: false }`
[INFO] [stdout] 3a4b7a58f14f8c6eca1945e7dda1e839de4a98acd85100bdc8c197c38ba224aa
