[INFO] crate matmath 1.4.1 is already in cache
[INFO] checking matmath-1.4.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate matmath 1.4.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate matmath 1.4.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate matmath 1.4.1
[INFO] finished tweaking crates.io crate matmath 1.4.1
[INFO] tweaked toml for crates.io crate matmath 1.4.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a847f4ce3efa28c4593d441db4d63729e889e86651257ae4e3546de689c1443
[INFO] running `"docker" "start" "-a" "0a847f4ce3efa28c4593d441db4d63729e889e86651257ae4e3546de689c1443"`
[INFO] [stderr]     Checking matmath v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         assert_eq!(
[INFO] [stderr] 24 | |             mat1,
[INFO] [stderr] 25 | |             Matrix::from_vec(3, 3, vec![1, 0, 0, 0, 1, 0, 0, 0, 1])
[INFO] [stderr] 26 | |         );
[INFO] [stderr]    | |__________^ expected struct `matrix::Matrix`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `matrix::Matrix<u8>`
[INFO] [stderr]                 found enum `std::option::Option<matrix::Matrix<{integer}>>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         assert_eq!(r, Err("index out of bounds".to_string()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix_helper::IndexOutOfBounds`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected enum `std::result::Result<(), matrix_helper::IndexOutOfBounds<(usize, usize)>>`
[INFO] [stderr]               found enum `std::result::Result<_, std::string::String>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         assert_eq!(mat4, Matrix::from_vec(2, 3, vec![1, 0, 0, 0, 1, 0]));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `matrix::Matrix<u8>`
[INFO] [stderr]                 found enum `std::option::Option<matrix::Matrix<{integer}>>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:42:50
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let sub11 = matrix_helper::det_sumbatrix(mat5, 0, 1);
[INFO] [stderr]    |                                                  ^^^^ expected reference, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&matrix::Matrix<_>`
[INFO] [stderr]                    found enum `std::option::Option<matrix::Matrix<u8>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         assert_eq!(sub11, Matrix::<u8>::from_vec(2, 2, vec![3, 5, 6, 8]));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `matrix::Matrix<&_>`
[INFO] [stderr]                 found enum `std::option::Option<matrix::Matrix<u8>>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         assert_eq!(-mat6, Matrix::<i8>::from_vec(2, 2, vec![-1, 0, 0, -1]));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `matrix::Matrix<_>`
[INFO] [stderr]                 found enum `std::option::Option<matrix::Matrix<_>>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/lib.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         assert_eq!(m, Matrix::from_vec(3, 1, vec![0, 1, 2]));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `std::option::Option`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `matrix::Matrix<{integer}>`
[INFO] [stderr]                 found enum `std::option::Option<matrix::Matrix<{integer}>>`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0369]: cannot multiply `vector::Vector<{integer}>` to `std::option::Option<matrix::Matrix<{integer}>>`
[INFO] [stderr]   --> src/lib.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mul = mat3 * vec3;
[INFO] [stderr]    |                   ---- ^ ---- vector::Vector<{integer}>
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   std::option::Option<matrix::Matrix<{integer}>>
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `map` found for struct `std::vec::Vec<usize>` in the current scope
[INFO] [stderr]    --> src/lib.rs:73:20
[INFO] [stderr]     |
[INFO] [stderr] 73  |           let m = v1.map(|x| 2 * x);
[INFO] [stderr]     |                      ^^^ method not found in `std::vec::Vec<usize>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `map` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             `[usize]: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut [usize]: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `zip` found for struct `std::vec::Vec<usize>` in the current scope
[INFO] [stderr]    --> src/lib.rs:78:20
[INFO] [stderr]     |
[INFO] [stderr] 78  |           let z = v2.zip(m);
[INFO] [stderr]     |                      ^^^ method not found in `std::vec::Vec<usize>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `zip` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             `[usize]: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut [usize]: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `enumerate` found for struct `std::vec::Vec<usize>` in the current scope
[INFO] [stderr]    --> src/lib.rs:83:20
[INFO] [stderr]     |
[INFO] [stderr] 83  |           let e = v3.enumerate();
[INFO] [stderr]     |                      ^^^^^^^^^ method not found in `std::vec::Vec<usize>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `enumerate` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             `[usize]: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut [usize]: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `reversed` found for struct `std::vec::Vec<usize>` in the current scope
[INFO] [stderr]   --> src/lib.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let r = v4.reversed();
[INFO] [stderr]    |                    ^^^^^^^^ help: there is an associated function with a similar name: `reverse`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `sum` found for struct `std::vec::Vec<usize>` in the current scope
[INFO] [stderr]    --> src/lib.rs:93:20
[INFO] [stderr]     |
[INFO] [stderr] 93  |           let s = v5.sum();
[INFO] [stderr]     |                      ^^^ method not found in `std::vec::Vec<usize>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `sum` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::vec::Vec<usize>: std::iter::Iterator`
[INFO] [stderr]             `[usize]: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut [usize]: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0369, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `matmath`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0a847f4ce3efa28c4593d441db4d63729e889e86651257ae4e3546de689c1443"`
[INFO] running `"docker" "rm" "-f" "0a847f4ce3efa28c4593d441db4d63729e889e86651257ae4e3546de689c1443"`
[INFO] [stdout] 0a847f4ce3efa28c4593d441db4d63729e889e86651257ae4e3546de689c1443
