[INFO] crate matmath 1.4.1 is already in cache [INFO] testing matmath-1.4.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate matmath 1.4.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate matmath 1.4.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-10/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1f19593f71d156eb4e77e3fcdbc1ab7f6c675ce864e078498acdedc3d4745066 [INFO] running `"docker" "start" "-a" "1f19593f71d156eb4e77e3fcdbc1ab7f6c675ce864e078498acdedc3d4745066"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling matmath v1.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "1f19593f71d156eb4e77e3fcdbc1ab7f6c675ce864e078498acdedc3d4745066"` [INFO] running `"docker" "rm" "-f" "1f19593f71d156eb4e77e3fcdbc1ab7f6c675ce864e078498acdedc3d4745066"` [INFO] [stdout] 1f19593f71d156eb4e77e3fcdbc1ab7f6c675ce864e078498acdedc3d4745066 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1e2a0a7de5f04d79913703fd63dde804af7c741eeaded047b92d92c1a5fd7ef6 [INFO] running `"docker" "start" "-a" "1e2a0a7de5f04d79913703fd63dde804af7c741eeaded047b92d92c1a5fd7ef6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling 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` [INFO] [stderr] found enum `std::option::Option>` [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` [INFO] [stderr] found enum `std::option::Option>` [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>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/lib.rs:43:9 [INFO] [stderr] | [INFO] [stderr] 43 | assert_eq!(sub11, Matrix::::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>` [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::::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>` [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>` [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>` [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> [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map` found for struct `std::vec::Vec` 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` [INFO] [stderr] | [INFO] [stderr] = note: the method `map` exists but the following trait bounds were not satisfied: [INFO] [stderr] `std::vec::Vec: std::iter::Iterator` [INFO] [stderr] which is required by `&mut std::vec::Vec: 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` 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` [INFO] [stderr] | [INFO] [stderr] = note: the method `zip` exists but the following trait bounds were not satisfied: [INFO] [stderr] `std::vec::Vec: std::iter::Iterator` [INFO] [stderr] which is required by `&mut std::vec::Vec: 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` 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` [INFO] [stderr] | [INFO] [stderr] = note: the method `enumerate` exists but the following trait bounds were not satisfied: [INFO] [stderr] `std::vec::Vec: std::iter::Iterator` [INFO] [stderr] which is required by `&mut std::vec::Vec: 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` 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` 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` [INFO] [stderr] | [INFO] [stderr] = note: the method `sum` exists but the following trait bounds were not satisfied: [INFO] [stderr] `std::vec::Vec: std::iter::Iterator` [INFO] [stderr] which is required by `&mut std::vec::Vec: 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" "1e2a0a7de5f04d79913703fd63dde804af7c741eeaded047b92d92c1a5fd7ef6"` [INFO] running `"docker" "rm" "-f" "1e2a0a7de5f04d79913703fd63dde804af7c741eeaded047b92d92c1a5fd7ef6"` [INFO] [stdout] 1e2a0a7de5f04d79913703fd63dde804af7c741eeaded047b92d92c1a5fd7ef6