[INFO] fetching crate matmath 1.4.1...
[INFO] building matmath-1.4.1 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate matmath 1.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate matmath 1.4.1 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21a5ffa5710a047ceddb7fc4c35d00238c28a7a601d08499489fed1c93a84b03
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "21a5ffa5710a047ceddb7fc4c35d00238c28a7a601d08499489fed1c93a84b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a5ffa5710a047ceddb7fc4c35d00238c28a7a601d08499489fed1c93a84b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a5ffa5710a047ceddb7fc4c35d00238c28a7a601d08499489fed1c93a84b03", kill_on_drop: false }`
[INFO] [stdout] 21a5ffa5710a047ceddb7fc4c35d00238c28a7a601d08499489fed1c93a84b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8ad8a2924d51ce8098c034dd3f8b401f56c8abf9dd4958425c75d4d0bc90719
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d8ad8a2924d51ce8098c034dd3f8b401f56c8abf9dd4958425c75d4d0bc90719", kill_on_drop: false }`
[INFO] [stderr]    Compiling matmath v1.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "d8ad8a2924d51ce8098c034dd3f8b401f56c8abf9dd4958425c75d4d0bc90719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ad8a2924d51ce8098c034dd3f8b401f56c8abf9dd4958425c75d4d0bc90719", kill_on_drop: false }`
[INFO] [stdout] d8ad8a2924d51ce8098c034dd3f8b401f56c8abf9dd4958425c75d4d0bc90719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4028c37a8ea9404a788755948ffb1686c871772cb78f3d9ca122e8619a72287
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4028c37a8ea9404a788755948ffb1686c871772cb78f3d9ca122e8619a72287", kill_on_drop: false }`
[INFO] [stderr]    Compiling matmath v1.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         assert_eq!(
[INFO] [stdout] 24 | |             mat1,
[INFO] [stdout] 25 | |             Matrix::from_vec(3, 3, vec![1, 0, 0, 0, 1, 0, 0, 0, 1])
[INFO] [stdout] 26 | |         );
[INFO] [stdout]    | |__________^ expected struct `matrix::Matrix`, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `matrix::Matrix<u8>`
[INFO] [stdout]                 found enum `Option<matrix::Matrix<{integer}>>`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         assert_eq!(r, Err("index out of bounds".to_string()));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `IndexOutOfBounds`, found struct `String`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::result::Result<(), IndexOutOfBounds<(usize, usize)>>`
[INFO] [stdout]               found enum `std::result::Result<_, String>`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert_eq!(mat4, Matrix::from_vec(2, 3, vec![1, 0, 0, 0, 1, 0]));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `matrix::Matrix<u8>`
[INFO] [stdout]                 found enum `Option<matrix::Matrix<{integer}>>`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:42:50
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let sub11 = matrix_helper::det_sumbatrix(mat5, 0, 1);
[INFO] [stdout]    |                                                  ^^^^ expected reference, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&matrix::Matrix<_>`
[INFO] [stdout]                    found enum `Option<matrix::Matrix<u8>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         assert_eq!(sub11, Matrix::<u8>::from_vec(2, 2, vec![3, 5, 6, 8]));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `matrix::Matrix<&_>`
[INFO] [stdout]                 found enum `Option<matrix::Matrix<u8>>`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         assert_eq!(-mat6, Matrix::<i8>::from_vec(2, 2, vec![-1, 0, 0, -1]));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `matrix::Matrix<_>`
[INFO] [stdout]                 found enum `Option<matrix::Matrix<_>>`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         assert_eq!(m, Matrix::from_vec(3, 1, vec![0, 1, 2]));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `matrix::Matrix`, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `matrix::Matrix<{integer}>`
[INFO] [stdout]                 found enum `Option<matrix::Matrix<{integer}>>`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot multiply `Option<matrix::Matrix<{integer}>>` by `vector::Vector<{integer}>`
[INFO] [stdout]   --> src/lib.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mul = mat3 * vec3;
[INFO] [stdout]    |                   ---- ^ ---- vector::Vector<{integer}>
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   Option<matrix::Matrix<{integer}>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `map` exists for struct `Vec<usize>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:73:20
[INFO] [stdout]     |
[INFO] [stdout] 73  |           let m = v1.map(|x| 2 * x);
[INFO] [stdout]     |                      ^^^ method cannot be called on `Vec<usize>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Vec<usize>: Iterator`
[INFO] [stdout]             which is required by `&mut Vec<usize>: Iterator`
[INFO] [stdout]             `[usize]: Iterator`
[INFO] [stdout]             which is required by `&mut [usize]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `zip` exists for struct `Vec<usize>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:78:20
[INFO] [stdout]     |
[INFO] [stdout] 78  |           let z = v2.zip(m);
[INFO] [stdout]     |                      ^^^ method cannot be called on `Vec<usize>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Vec<usize>: Iterator`
[INFO] [stdout]             which is required by `&mut Vec<usize>: Iterator`
[INFO] [stdout]             `[usize]: Iterator`
[INFO] [stdout]             which is required by `&mut [usize]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `enumerate` exists for struct `Vec<usize>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:83:20
[INFO] [stdout]     |
[INFO] [stdout] 83  |           let e = v3.enumerate();
[INFO] [stdout]     |                      ^^^^^^^^^ method cannot be called on `Vec<usize>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Vec<usize>: Iterator`
[INFO] [stdout]             which is required by `&mut Vec<usize>: Iterator`
[INFO] [stdout]             `[usize]: Iterator`
[INFO] [stdout]             which is required by `&mut [usize]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reversed` found for struct `Vec<usize>` in the current scope
[INFO] [stdout]   --> src/lib.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let r = v4.reversed();
[INFO] [stdout]    |                    ^^^^^^^^ help: there is an associated function with a similar name: `reverse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `sum` exists for struct `Vec<usize>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:93:20
[INFO] [stdout]     |
[INFO] [stdout] 93  |           let s = v5.sum();
[INFO] [stdout]     |                      ^^^ method cannot be called on `Vec<usize>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Vec<usize>: Iterator`
[INFO] [stdout]             which is required by `&mut Vec<usize>: Iterator`
[INFO] [stdout]             `[usize]: Iterator`
[INFO] [stdout]             which is required by `&mut [usize]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0369, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `matmath`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c4028c37a8ea9404a788755948ffb1686c871772cb78f3d9ca122e8619a72287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4028c37a8ea9404a788755948ffb1686c871772cb78f3d9ca122e8619a72287", kill_on_drop: false }`
[INFO] [stdout] c4028c37a8ea9404a788755948ffb1686c871772cb78f3d9ca122e8619a72287
