[INFO] fetching crate simplex 1.0.0...
[INFO] testing simplex-1.0.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate simplex 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate simplex 1.0.0
[INFO] finished tweaking crates.io crate simplex 1.0.0
[INFO] tweaked toml for crates.io crate simplex 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simplex 1.0.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.13.1 (available: v0.17.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray v0.13.1
[INFO] [stderr]   Downloaded matrixmultiply v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f88b656ed17929e83d1ecfd8460e5f2d80cd76de9232f26f7b94ed7de3815eb
[INFO] running `Command { std: "docker" "start" "-a" "0f88b656ed17929e83d1ecfd8460e5f2d80cd76de9232f26f7b94ed7de3815eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f88b656ed17929e83d1ecfd8460e5f2d80cd76de9232f26f7b94ed7de3815eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f88b656ed17929e83d1ecfd8460e5f2d80cd76de9232f26f7b94ed7de3815eb", kill_on_drop: false }`
[INFO] [stdout] 0f88b656ed17929e83d1ecfd8460e5f2d80cd76de9232f26f7b94ed7de3815eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f6bcd2ab3b1272c7928a7877a71748a8b0c56890a31cd7d1deb30a31f5b8a02
[INFO] running `Command { std: "docker" "start" "-a" "5f6bcd2ab3b1272c7928a7877a71748a8b0c56890a31cd7d1deb30a31f5b8a02", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling simplex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `Command { std: "docker" "inspect" "5f6bcd2ab3b1272c7928a7877a71748a8b0c56890a31cd7d1deb30a31f5b8a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6bcd2ab3b1272c7928a7877a71748a8b0c56890a31cd7d1deb30a31f5b8a02", kill_on_drop: false }`
[INFO] [stdout] 5f6bcd2ab3b1272c7928a7877a71748a8b0c56890a31cd7d1deb30a31f5b8a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2c9fdd4c6c6342b0b7a521c175661f7ef799cf86300f24de70b434143df2248
[INFO] running `Command { std: "docker" "start" "-a" "b2c9fdd4c6c6342b0b7a521c175661f7ef799cf86300f24de70b434143df2248", kill_on_drop: false }`
[INFO] [stderr]    Compiling simplex v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "b2c9fdd4c6c6342b0b7a521c175661f7ef799cf86300f24de70b434143df2248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c9fdd4c6c6342b0b7a521c175661f7ef799cf86300f24de70b434143df2248", kill_on_drop: false }`
[INFO] [stdout] b2c9fdd4c6c6342b0b7a521c175661f7ef799cf86300f24de70b434143df2248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72ae7927b0dff65b64a06a425d5d20f682cd880fd1db2cc5ea358710cd1a15f0
[INFO] running `Command { std: "docker" "start" "-a" "72ae7927b0dff65b64a06a425d5d20f682cd880fd1db2cc5ea358710cd1a15f0", 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/simplex-f544b9fa6ac5d705)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::build_simplex_table_2 ... ok
[INFO] [stdout] test test::build_simplex_table_1 ... ok
[INFO] [stdout] test test::get_entry_var_2 ... ok
[INFO] [stdout] test test::get_exit_var_2 ... ok
[INFO] [stdout] test test::get_entry_var_3 ... ok
[INFO] [stdout] test test::get_exit_var_3 ... ok
[INFO] [stdout] test test::build_simplex_table_3 ... ok
[INFO] [stdout] test test::get_exit_var_1 ... ok
[INFO] [stdout] test test::solve_example_3 ... ok
[INFO] [stdout] test test::solve_example_1 ... ok
[INFO] [stdout] test test::solve_example_2 ... ok
[INFO] [stdout] test test::step_example_1 ... ok
[INFO] [stdout] test test::solve_example_4 ... ok
[INFO] [stdout] test test::get_entry_var_1 ... ok
[INFO] [stderr]    Doc-tests simplex
[INFO] [stdout] test test::solve_example_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - SimplexMinimizerBuilder::with (line 246) ... FAILED
[INFO] [stdout] test src/lib.rs - SimplexMinimizerBuilder::with (line 237) ... FAILED
[INFO] [stdout] test src/lib.rs - SimplexTable::solve (line 143) ... FAILED
[INFO] [stdout] test src/lib.rs - SimplexTable::get_var (line 201) ... FAILED
[INFO] [stdout] test src/lib.rs - Simplex (line 333) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - SimplexMinimizerBuilder::with (line 246) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `z`
[INFO] [stdout]    --> src/lib.rs:247:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | minimize z = x - 2y
[INFO] [stdout]     |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SimplexMinimizerBuilder::with (line 237) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Simplex` in this scope
[INFO] [stdout]    --> src/lib.rs:239:19
[INFO] [stdout]     |
[INFO] [stdout] 239 | let mut simplex = Simplex::minimize(&vec![1.0, -2.0])
[INFO] [stdout]     |                   ^^^^^^^ use of undeclared type `Simplex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:241:5
[INFO] [stdout]     |
[INFO] [stdout] 241 |     SimplexConstraint::GreaterThan(vec![1.0, 1.0], 2.0),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:242:5
[INFO] [stdout]     |
[INFO] [stdout] 242 |     SimplexConstraint::GreaterThan(vec![-1.0, 1.0], 1.0),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:243:5
[INFO] [stdout]     |
[INFO] [stdout] 243 |     SimplexConstraint::LessThan(vec![0.0, 1.0], 3.0),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SimplexTable::solve (line 143) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Simplex` in this scope
[INFO] [stdout]    --> src/lib.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 | let program = Simplex::minimize(&vec![-3.0, 1.0, -2.0])
[INFO] [stdout]     |               ^^^^^^^ use of undeclared type `Simplex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |        SimplexConstraint::LessThan(vec![2.0, -2.0, 3.0], 5.0),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |        SimplexConstraint::LessThan(vec![1.0, 1.0, -1.0], 3.0),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |        SimplexConstraint::LessThan(vec![1.0, -1.0, 1.0], 2.0),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexOutput` in this scope
[INFO] [stdout]    --> src/lib.rs:152:32
[INFO] [stdout]     |
[INFO] [stdout] 152 |    assert_eq!(simplex.solve(), SimplexOutput::MultipleOptimum(-8.0));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ use of undeclared type `SimplexOutput`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - SimplexTable::get_var (line 201) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Simplex` in this scope
[INFO] [stdout]    --> src/lib.rs:203:15
[INFO] [stdout]     |
[INFO] [stdout] 203 | let program = Simplex::minimize(&vec![-3.0, 1.0, -2.0])
[INFO] [stdout]     |               ^^^^^^^ use of undeclared type `Simplex`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |        SimplexConstraint::LessThan(vec![2.0, -2.0, 3.0], 5.0),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |        SimplexConstraint::LessThan(vec![1.0, 1.0, -1.0], 3.0),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexConstraint` in this scope
[INFO] [stdout]    --> src/lib.rs:207:8
[INFO] [stdout]     |
[INFO] [stdout] 207 |        SimplexConstraint::LessThan(vec![1.0, -1.0, 1.0], 2.0),
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^ use of undeclared type `SimplexConstraint`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SimplexOutput` in this scope
[INFO] [stdout]    --> src/lib.rs:210:32
[INFO] [stdout]     |
[INFO] [stdout] 210 |    assert_eq!(simplex.solve(), SimplexOutput::MultipleOptimum(-8.0));
[INFO] [stdout]     |                                ^^^^^^^^^^^^^ use of undeclared type `SimplexOutput`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Simplex (line 333) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `Simplex` in this scope
[INFO] [stdout]    --> src/lib.rs:334:19
[INFO] [stdout]     |
[INFO] [stdout] 334 | let mut problem = Simplex::minimize(&vec![5.0, -6.0]);
[INFO] [stdout]     |                   ^^^^^^^ use of undeclared type `Simplex`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Simplex (line 333)
[INFO] [stdout]     src/lib.rs - SimplexMinimizerBuilder::with (line 237)
[INFO] [stdout]     src/lib.rs - SimplexMinimizerBuilder::with (line 246)
[INFO] [stdout]     src/lib.rs - SimplexTable::get_var (line 201)
[INFO] [stdout]     src/lib.rs - SimplexTable::solve (line 143)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "72ae7927b0dff65b64a06a425d5d20f682cd880fd1db2cc5ea358710cd1a15f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ae7927b0dff65b64a06a425d5d20f682cd880fd1db2cc5ea358710cd1a15f0", kill_on_drop: false }`
[INFO] [stdout] 72ae7927b0dff65b64a06a425d5d20f682cd880fd1db2cc5ea358710cd1a15f0
