Dec 06 18:55:18.203 INFO testing type-operators-0.3.5 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 18:55:18.203 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 18:55:18.587 INFO [stdout] fc764b80c133af968150410ce4d041a05a8a17b53c0ec0d603db1fabd1586d61
Dec 06 18:55:18.590 INFO running `"docker" "start" "-a" "fc764b80c133af968150410ce4d041a05a8a17b53c0ec0d603db1fabd1586d61"`
Dec 06 18:55:19.340 INFO [stderr] usermod: no changes
Dec 06 18:55:19.364 INFO [stderr]    Compiling type-operators v0.3.5 (/source)
Dec 06 18:55:19.798 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 06 18:55:19.804 INFO [stderr] su: No module specific data is present
Dec 06 18:55:20.184 INFO running `"docker" "inspect" "fc764b80c133af968150410ce4d041a05a8a17b53c0ec0d603db1fabd1586d61"`
Dec 06 18:55:20.458 INFO running `"docker" "rm" "-f" "fc764b80c133af968150410ce4d041a05a8a17b53c0ec0d603db1fabd1586d61"`
Dec 06 18:55:20.765 INFO [stdout] fc764b80c133af968150410ce4d041a05a8a17b53c0ec0d603db1fabd1586d61
Dec 06 18:55:20.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 18:55:21.040 INFO [stdout] 4f2be3be48abb99d0513d888e0c2b26061d1221e66c859d34071d8aeeda1ce4b
Dec 06 18:55:21.042 INFO running `"docker" "start" "-a" "4f2be3be48abb99d0513d888e0c2b26061d1221e66c859d34071d8aeeda1ce4b"`
Dec 06 18:55:22.480 INFO [stderr] usermod: no changes
Dec 06 18:55:22.542 INFO [stderr]    Compiling type-operators v0.3.5 (/source)
Dec 06 18:55:24.652 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:24.656 INFO [stderr]   --> tests/flexible_machines.rs:14:15
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
Dec 06 18:55:24.656 INFO [stderr]    |               ^^^
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 06 18:55:24.656 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:24.656 INFO [stderr] 
Dec 06 18:55:24.656 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:24.656 INFO [stderr]   --> tests/flexible_machines.rs:14:20
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
Dec 06 18:55:24.656 INFO [stderr]    |                    ^^^
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:24.656 INFO [stderr] 
Dec 06 18:55:24.656 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:24.656 INFO [stderr]   --> tests/flexible_machines.rs:14:25
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
Dec 06 18:55:24.656 INFO [stderr]    |                         ^^^
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:24.656 INFO [stderr] 
Dec 06 18:55:24.656 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:24.656 INFO [stderr]   --> tests/flexible_machines.rs:14:30
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
Dec 06 18:55:24.656 INFO [stderr]    |                              ^^^
Dec 06 18:55:24.656 INFO [stderr]    |
Dec 06 18:55:24.656 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:24.656 INFO [stderr] 
Dec 06 18:55:25.316 INFO [stderr] warning: field is never used: `loc`
Dec 06 18:55:25.316 INFO [stderr]   --> tests/smallfsck.rs:11:5
Dec 06 18:55:25.316 INFO [stderr]    |
Dec 06 18:55:25.316 INFO [stderr] 11 |     loc: usize,
Dec 06 18:55:25.316 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 18:55:25.372 INFO [stderr]    |
Dec 06 18:55:25.372 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 18:55:25.372 INFO [stderr] 
Dec 06 18:55:25.372 INFO [stderr] warning: field is never used: `bits`
Dec 06 18:55:25.372 INFO [stderr]   --> tests/smallfsck.rs:12:5
Dec 06 18:55:25.372 INFO [stderr]    |
Dec 06 18:55:25.372 INFO [stderr] 12 |     bits: BitVec,
Dec 06 18:55:25.372 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 06 18:55:25.372 INFO [stderr] 
Dec 06 18:55:25.372 INFO [stderr] warning: type alias is never used: `Example`
Dec 06 18:55:25.372 INFO [stderr]   --> tests/smallfsck.rs:89:1
Dec 06 18:55:25.372 INFO [stderr]    |
Dec 06 18:55:25.372 INFO [stderr] 89 | / type Example = sf!{
Dec 06 18:55:25.372 INFO [stderr] 90 | |     > * > * > * > [ * < ]
Dec 06 18:55:25.372 INFO [stderr] 91 | | };
Dec 06 18:55:25.372 INFO [stderr]    | |__^
Dec 06 18:55:25.372 INFO [stderr] 
Dec 06 18:55:25.385 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:25.385 INFO [stderr]   --> tests/smallfsck.rs:54:19
Dec 06 18:55:25.385 INFO [stderr]    |
Dec 06 18:55:25.385 INFO [stderr] 54 |     (Run) Running(Program, Smallfsck): Smallfsck {
Dec 06 18:55:25.385 INFO [stderr]    |                   ^^^^^^^
Dec 06 18:55:25.406 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:25.406 INFO [stderr]   --> tests/doc_comments.rs:24:18
Dec 06 18:55:25.406 INFO [stderr]    |
Dec 06 18:55:25.406 INFO [stderr] 24 |     (Sum) Adding(Nat, Nat): Nat {
Dec 06 18:55:25.406 INFO [stderr]    |                  ^^^
Dec 06 18:55:25.408 INFO [stderr]    |
Dec 06 18:55:25.409 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 06 18:55:25.409 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:25.409 INFO [stderr] 
Dec 06 18:55:25.409 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:25.409 INFO [stderr]   --> tests/smallfsck.rs:54:28
Dec 06 18:55:25.409 INFO [stderr]    |
Dec 06 18:55:25.409 INFO [stderr] 54 |     (Run) Running(Program, Smallfsck): Smallfsck {
Dec 06 18:55:25.409 INFO [stderr]    |                            ^^^^^^^^^
Dec 06 18:55:25.409 INFO [stderr]    |
Dec 06 18:55:25.409 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:25.409 INFO [stderr] 
Dec 06 18:55:25.420 INFO [stderr]    |
Dec 06 18:55:25.420 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 06 18:55:25.420 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:25.420 INFO [stderr] 
Dec 06 18:55:25.420 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:25.420 INFO [stderr]   --> tests/doc_comments.rs:24:23
Dec 06 18:55:25.420 INFO [stderr]    |
Dec 06 18:55:25.420 INFO [stderr] 24 |     (Sum) Adding(Nat, Nat): Nat {
Dec 06 18:55:25.420 INFO [stderr]    |                       ^^^
Dec 06 18:55:25.421 INFO [stderr]    |
Dec 06 18:55:25.421 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:25.421 INFO [stderr] 
Dec 06 18:55:25.952 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:25.952 INFO [stderr]   --> tests/disable_without_specialization.rs:19:18
Dec 06 18:55:25.952 INFO [stderr]    |
Dec 06 18:55:25.952 INFO [stderr] 19 |     (Sum) Adding(Nat, Nat): Nat {
Dec 06 18:55:25.952 INFO [stderr]    |                  ^^^
Dec 06 18:55:25.952 INFO [stderr]    |
Dec 06 18:55:25.972 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 06 18:55:25.972 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:25.972 INFO [stderr] 
Dec 06 18:55:25.972 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:25.972 INFO [stderr]   --> tests/disable_without_specialization.rs:19:23
Dec 06 18:55:25.972 INFO [stderr]    |
Dec 06 18:55:25.972 INFO [stderr] 19 |     (Sum) Adding(Nat, Nat): Nat {
Dec 06 18:55:25.972 INFO [stderr]    |                       ^^^
Dec 06 18:55:25.972 INFO [stderr]    |
Dec 06 18:55:25.972 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:25.972 INFO [stderr] 
Dec 06 18:55:25.992 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 18:55:25.992 INFO [stderr]  --> tests/specialization_concrete.rs:3:1
Dec 06 18:55:25.992 INFO [stderr]   |
Dec 06 18:55:25.992 INFO [stderr] 3 | #[macro_use]
Dec 06 18:55:25.992 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 18:55:25.992 INFO [stderr]   |
Dec 06 18:55:25.992 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:55:25.992 INFO [stderr] 
Dec 06 18:55:26.204 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.204 INFO [stderr]   --> tests/multi_parameter_data.rs:19:24
Dec 06 18:55:26.204 INFO [stderr]    |
Dec 06 18:55:26.204 INFO [stderr] 19 |     (Int2First) Int2P1(IntPair): Int {
Dec 06 18:55:26.204 INFO [stderr]    |                        ^^^^^^^
Dec 06 18:55:26.204 INFO [stderr]    |
Dec 06 18:55:26.204 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 06 18:55:26.204 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.204 INFO [stderr] 
Dec 06 18:55:26.204 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.204 INFO [stderr]   --> tests/multi_parameter_data.rs:25:25
Dec 06 18:55:26.204 INFO [stderr]    |
Dec 06 18:55:26.204 INFO [stderr] 25 |     (Int2Second) Int2P2(IntPair): Int {
Dec 06 18:55:26.204 INFO [stderr]    |                         ^^^^^^^
Dec 06 18:55:26.204 INFO [stderr]    |
Dec 06 18:55:26.204 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.204 INFO [stderr] 
Dec 06 18:55:26.728 INFO [stderr] warning: type alias is never used: `Pred`
Dec 06 18:55:26.728 INFO [stderr]     --> src/lib.rs:812:9
Dec 06 18:55:26.728 INFO [stderr]      |
Dec 06 18:55:26.728 INFO [stderr] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
Dec 06 18:55:26.728 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.728 INFO [stderr] ...
Dec 06 18:55:26.728 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.728 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.728 INFO [stderr] 1011 | |
Dec 06 18:55:26.728 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.728 INFO [stderr] ...    |
Dec 06 18:55:26.728 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.728 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.728 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.760 INFO [stderr]      |
Dec 06 18:55:26.760 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 06 18:55:26.760 INFO [stderr] 
Dec 06 18:55:26.760 INFO [stderr] warning: type alias is never used: `Succ`
Dec 06 18:55:26.760 INFO [stderr]     --> src/lib.rs:812:9
Dec 06 18:55:26.760 INFO [stderr]      |
Dec 06 18:55:26.760 INFO [stderr] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
Dec 06 18:55:26.760 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.760 INFO [stderr] ...
Dec 06 18:55:26.760 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.760 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.760 INFO [stderr] 1011 | |
Dec 06 18:55:26.760 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.760 INFO [stderr] ...    |
Dec 06 18:55:26.760 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.761 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.761 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.761 INFO [stderr] 
Dec 06 18:55:26.761 INFO [stderr] warning: type alias is never used: `Sum`
Dec 06 18:55:26.761 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.761 INFO [stderr]      |
Dec 06 18:55:26.761 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.761 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.761 INFO [stderr] ...
Dec 06 18:55:26.761 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.761 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.761 INFO [stderr] 1011 | |
Dec 06 18:55:26.761 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.761 INFO [stderr] ...    |
Dec 06 18:55:26.761 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.761 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.761 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.761 INFO [stderr] 
Dec 06 18:55:26.761 INFO [stderr] warning: type alias is never used: `Difference`
Dec 06 18:55:26.761 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.761 INFO [stderr]      |
Dec 06 18:55:26.761 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.761 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.761 INFO [stderr] ...
Dec 06 18:55:26.761 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.761 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.761 INFO [stderr] 1011 | |
Dec 06 18:55:26.761 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.761 INFO [stderr] ...    |
Dec 06 18:55:26.761 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.761 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.761 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.761 INFO [stderr] 
Dec 06 18:55:26.761 INFO [stderr] warning: type alias is never used: `Product`
Dec 06 18:55:26.761 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.761 INFO [stderr]      |
Dec 06 18:55:26.761 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.761 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.761 INFO [stderr] ...
Dec 06 18:55:26.761 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.761 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.761 INFO [stderr] 1011 | |
Dec 06 18:55:26.761 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.761 INFO [stderr] ...    |
Dec 06 18:55:26.761 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.761 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.761 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.761 INFO [stderr] 
Dec 06 18:55:26.761 INFO [stderr] warning: type alias is never used: `If`
Dec 06 18:55:26.761 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.761 INFO [stderr]      |
Dec 06 18:55:26.761 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.761 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.761 INFO [stderr] ...
Dec 06 18:55:26.761 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.761 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.761 INFO [stderr] 1011 | |
Dec 06 18:55:26.761 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.761 INFO [stderr] ...    |
Dec 06 18:55:26.761 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.761 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.761 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.761 INFO [stderr] 
Dec 06 18:55:26.761 INFO [stderr] warning: type alias is never used: `NatIsUndef`
Dec 06 18:55:26.761 INFO [stderr]     --> src/lib.rs:812:9
Dec 06 18:55:26.761 INFO [stderr]      |
Dec 06 18:55:26.761 INFO [stderr] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
Dec 06 18:55:26.761 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.761 INFO [stderr] ...
Dec 06 18:55:26.761 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.761 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.761 INFO [stderr] 1011 | |
Dec 06 18:55:26.761 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.761 INFO [stderr] ...    |
Dec 06 18:55:26.761 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.761 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.761 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.761 INFO [stderr] 
Dec 06 18:55:26.761 INFO [stderr] warning: type alias is never used: `NatUndef`
Dec 06 18:55:26.761 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.761 INFO [stderr]      |
Dec 06 18:55:26.761 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.761 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.761 INFO [stderr] ...
Dec 06 18:55:26.761 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.761 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.761 INFO [stderr] 1011 | |
Dec 06 18:55:26.761 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.762 INFO [stderr] ...    |
Dec 06 18:55:26.762 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.762 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.762 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.762 INFO [stderr] 
Dec 06 18:55:26.762 INFO [stderr] warning: type alias is never used: `TotalDifference`
Dec 06 18:55:26.762 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.762 INFO [stderr]      |
Dec 06 18:55:26.762 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.762 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.762 INFO [stderr] ...
Dec 06 18:55:26.762 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.762 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.762 INFO [stderr] 1011 | |
Dec 06 18:55:26.762 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.762 INFO [stderr] ...    |
Dec 06 18:55:26.762 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.762 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.762 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.762 INFO [stderr] 
Dec 06 18:55:26.762 INFO [stderr] warning: type alias is never used: `Quotient`
Dec 06 18:55:26.762 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.762 INFO [stderr]      |
Dec 06 18:55:26.762 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.762 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.762 INFO [stderr] ...
Dec 06 18:55:26.762 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.762 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.762 INFO [stderr] 1011 | |
Dec 06 18:55:26.762 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.762 INFO [stderr] ...    |
Dec 06 18:55:26.762 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.762 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.762 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.762 INFO [stderr] 
Dec 06 18:55:26.762 INFO [stderr] warning: type alias is never used: `Remainder`
Dec 06 18:55:26.762 INFO [stderr]     --> src/lib.rs:802:9
Dec 06 18:55:26.762 INFO [stderr]      |
Dec 06 18:55:26.762 INFO [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
Dec 06 18:55:26.762 INFO [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.762 INFO [stderr] ...
Dec 06 18:55:26.762 INFO [stderr] 1009 | /     type_operators! {
Dec 06 18:55:26.762 INFO [stderr] 1010 | |         [A, B, C, D, E]
Dec 06 18:55:26.762 INFO [stderr] 1011 | |
Dec 06 18:55:26.762 INFO [stderr] 1012 | |         concrete Nat => usize {
Dec 06 18:55:26.762 INFO [stderr] ...    |
Dec 06 18:55:26.762 INFO [stderr] 1138 | |         }
Dec 06 18:55:26.762 INFO [stderr] 1139 | |     }
Dec 06 18:55:26.762 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.762 INFO [stderr] 
Dec 06 18:55:26.762 INFO [stderr] warning: function is never used: `invariants`
Dec 06 18:55:26.762 INFO [stderr]     --> src/lib.rs:1141:5
Dec 06 18:55:26.762 INFO [stderr]      |
Dec 06 18:55:26.762 INFO [stderr] 1141 |     fn invariants() {
Dec 06 18:55:26.762 INFO [stderr]      |     ^^^^^^^^^^^^^^^
Dec 06 18:55:26.762 INFO [stderr] 
Dec 06 18:55:26.762 INFO [stderr] warning: struct is never constructed: `P`
Dec 06 18:55:26.762 INFO [stderr]     --> src/lib.rs:894:13
Dec 06 18:55:26.762 INFO [stderr]      |
Dec 06 18:55:26.762 INFO [stderr] 894  |               pub struct $name;
Dec 06 18:55:26.762 INFO [stderr]      |               ^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.762 INFO [stderr] ...
Dec 06 18:55:26.762 INFO [stderr] 1157 | /     type_operators! {
Dec 06 18:55:26.762 INFO [stderr] 1158 | |         [A, B, C, D, E]
Dec 06 18:55:26.762 INFO [stderr] 1159 | |
Dec 06 18:55:26.762 INFO [stderr] 1160 | |         data Nat {
Dec 06 18:55:26.762 INFO [stderr] ...    |
Dec 06 18:55:26.762 INFO [stderr] 1164 | |         }
Dec 06 18:55:26.762 INFO [stderr] 1165 | |     }
Dec 06 18:55:26.762 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.762 INFO [stderr] 
Dec 06 18:55:26.762 INFO [stderr] warning: struct is never constructed: `I`
Dec 06 18:55:26.762 INFO [stderr]     --> src/lib.rs:856:13
Dec 06 18:55:26.762 INFO [stderr]      |
Dec 06 18:55:26.762 INFO [stderr] 856  |               pub struct $name < $($asym $($args)*),* >($(::std::marker::PhantomData<$($phantom)*>),*);
Dec 06 18:55:26.762 INFO [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.762 INFO [stderr] ...
Dec 06 18:55:26.762 INFO [stderr] 1157 | /     type_operators! {
Dec 06 18:55:26.762 INFO [stderr] 1158 | |         [A, B, C, D, E]
Dec 06 18:55:26.762 INFO [stderr] 1159 | |
Dec 06 18:55:26.762 INFO [stderr] 1160 | |         data Nat {
Dec 06 18:55:26.762 INFO [stderr] ...    |
Dec 06 18:55:26.762 INFO [stderr] 1164 | |         }
Dec 06 18:55:26.762 INFO [stderr] 1165 | |     }
Dec 06 18:55:26.762 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.762 INFO [stderr] 
Dec 06 18:55:26.762 INFO [stderr] warning: struct is never constructed: `O`
Dec 06 18:55:26.763 INFO [stderr]     --> src/lib.rs:856:13
Dec 06 18:55:26.763 INFO [stderr]      |
Dec 06 18:55:26.763 INFO [stderr] 856  |               pub struct $name < $($asym $($args)*),* >($(::std::marker::PhantomData<$($phantom)*>),*);
Dec 06 18:55:26.763 INFO [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 18:55:26.763 INFO [stderr] ...
Dec 06 18:55:26.763 INFO [stderr] 1157 | /     type_operators! {
Dec 06 18:55:26.763 INFO [stderr] 1158 | |         [A, B, C, D, E]
Dec 06 18:55:26.763 INFO [stderr] 1159 | |
Dec 06 18:55:26.763 INFO [stderr] 1160 | |         data Nat {
Dec 06 18:55:26.763 INFO [stderr] ...    |
Dec 06 18:55:26.763 INFO [stderr] 1164 | |         }
Dec 06 18:55:26.763 INFO [stderr] 1165 | |     }
Dec 06 18:55:26.763 INFO [stderr]      | |_____- in this macro invocation
Dec 06 18:55:26.763 INFO [stderr] 
Dec 06 18:55:26.763 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.763 INFO [stderr]     --> src/lib.rs:1025:28
Dec 06 18:55:26.763 INFO [stderr]      |
Dec 06 18:55:26.763 INFO [stderr] 1025 |         (Pred) Predecessor(Nat): Nat {
Dec 06 18:55:26.763 INFO [stderr]      |                            ^^^
Dec 06 18:55:26.763 INFO [stderr]      |
Dec 06 18:55:26.763 INFO [stderr]      = note: #[warn(type_alias_bounds)] on by default
Dec 06 18:55:26.763 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.763 INFO [stderr] 
Dec 06 18:55:26.763 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.763 INFO [stderr]     --> src/lib.rs:1033:26
Dec 06 18:55:26.763 INFO [stderr]      |
Dec 06 18:55:26.763 INFO [stderr] 1033 |         (Succ) Successor(Nat): Nat {
Dec 06 18:55:26.763 INFO [stderr]      |                          ^^^
Dec 06 18:55:26.763 INFO [stderr]      |
Dec 06 18:55:26.764 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.764 INFO [stderr] 
Dec 06 18:55:26.764 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.764 INFO [stderr]     --> src/lib.rs:1041:22
Dec 06 18:55:26.764 INFO [stderr]      |
Dec 06 18:55:26.764 INFO [stderr] 1041 |         (Sum) Adding(Nat, Nat): Nat {
Dec 06 18:55:26.764 INFO [stderr]      |                      ^^^
Dec 06 18:55:26.764 INFO [stderr]      |
Dec 06 18:55:26.764 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.764 INFO [stderr] 
Dec 06 18:55:26.764 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.764 INFO [stderr]     --> src/lib.rs:1041:27
Dec 06 18:55:26.764 INFO [stderr]      |
Dec 06 18:55:26.764 INFO [stderr] 1041 |         (Sum) Adding(Nat, Nat): Nat {
Dec 06 18:55:26.764 INFO [stderr]      |                           ^^^
Dec 06 18:55:26.773 INFO [stderr]      |
Dec 06 18:55:26.776 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.776 INFO [stderr] 
Dec 06 18:55:26.776 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.776 INFO [stderr]     --> src/lib.rs:1056:34
Dec 06 18:55:26.776 INFO [stderr]      |
Dec 06 18:55:26.776 INFO [stderr] 1056 |         (Difference) Subtracting(Nat, Nat): Nat {
Dec 06 18:55:26.776 INFO [stderr]      |                                  ^^^
Dec 06 18:55:26.776 INFO [stderr]      |
Dec 06 18:55:26.776 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.776 INFO [stderr] 
Dec 06 18:55:26.776 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.776 INFO [stderr]     --> src/lib.rs:1056:39
Dec 06 18:55:26.776 INFO [stderr]      |
Dec 06 18:55:26.776 INFO [stderr] 1056 |         (Difference) Subtracting(Nat, Nat): Nat {
Dec 06 18:55:26.776 INFO [stderr]      |                                       ^^^
Dec 06 18:55:26.777 INFO [stderr]      |
Dec 06 18:55:26.777 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.777 INFO [stderr] 
Dec 06 18:55:26.780 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.780 INFO [stderr]     --> src/lib.rs:1067:31
Dec 06 18:55:26.780 INFO [stderr]      |
Dec 06 18:55:26.780 INFO [stderr] 1067 |         (Product) Multiplying(Nat, Nat): Nat {
Dec 06 18:55:26.780 INFO [stderr]      |                               ^^^
Dec 06 18:55:26.780 INFO [stderr]      |
Dec 06 18:55:26.780 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.780 INFO [stderr] 
Dec 06 18:55:26.780 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.780 INFO [stderr]     --> src/lib.rs:1067:36
Dec 06 18:55:26.780 INFO [stderr]      |
Dec 06 18:55:26.780 INFO [stderr] 1067 |         (Product) Multiplying(Nat, Nat): Nat {
Dec 06 18:55:26.780 INFO [stderr]      |                                    ^^^
Dec 06 18:55:26.780 INFO [stderr]      |
Dec 06 18:55:26.780 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.780 INFO [stderr] 
Dec 06 18:55:26.780 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.780 INFO [stderr]     --> src/lib.rs:1076:20
Dec 06 18:55:26.784 INFO [stderr]      |
Dec 06 18:55:26.784 INFO [stderr] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
Dec 06 18:55:26.784 INFO [stderr]      |                    ^^^^
Dec 06 18:55:26.784 INFO [stderr]      |
Dec 06 18:55:26.784 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.784 INFO [stderr] 
Dec 06 18:55:26.784 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.784 INFO [stderr]     --> src/lib.rs:1076:26
Dec 06 18:55:26.784 INFO [stderr]      |
Dec 06 18:55:26.784 INFO [stderr] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
Dec 06 18:55:26.784 INFO [stderr]      |                          ^^^
Dec 06 18:55:26.784 INFO [stderr]      |
Dec 06 18:55:26.784 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.784 INFO [stderr] 
Dec 06 18:55:26.796 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.796 INFO [stderr]     --> src/lib.rs:1076:31
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
Dec 06 18:55:26.796 INFO [stderr]      |                               ^^^
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.796 INFO [stderr] 
Dec 06 18:55:26.796 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.796 INFO [stderr]     --> src/lib.rs:1082:37
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr] 1082 |         (NatIsUndef) NatIsUndefined(Nat): Bool {
Dec 06 18:55:26.796 INFO [stderr]      |                                     ^^^
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.796 INFO [stderr] 
Dec 06 18:55:26.796 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.796 INFO [stderr]     --> src/lib.rs:1090:33
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr] 1090 |         (NatUndef) NatUndefined(Nat, Nat): Nat {
Dec 06 18:55:26.796 INFO [stderr]      |                                 ^^^
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.796 INFO [stderr] 
Dec 06 18:55:26.796 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.796 INFO [stderr]     --> src/lib.rs:1090:38
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr] 1090 |         (NatUndef) NatUndefined(Nat, Nat): Nat {
Dec 06 18:55:26.796 INFO [stderr]      |                                      ^^^
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.796 INFO [stderr] 
Dec 06 18:55:26.796 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.796 INFO [stderr]     --> src/lib.rs:1100:44
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr] 1100 |         (TotalDifference) TotalSubtracting(Nat, Nat): Nat {
Dec 06 18:55:26.796 INFO [stderr]      |                                            ^^^
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.796 INFO [stderr] 
Dec 06 18:55:26.796 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.796 INFO [stderr]     --> src/lib.rs:1100:49
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr] 1100 |         (TotalDifference) TotalSubtracting(Nat, Nat): Nat {
Dec 06 18:55:26.796 INFO [stderr]      |                                                 ^^^
Dec 06 18:55:26.796 INFO [stderr]      |
Dec 06 18:55:26.796 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.796 INFO [stderr] 
Dec 06 18:55:26.797 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.797 INFO [stderr]     --> src/lib.rs:1119:32
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr] 1119 |         (Quotient) Quotienting(Nat, Nat): Nat {
Dec 06 18:55:26.797 INFO [stderr]      |                                ^^^
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.797 INFO [stderr] 
Dec 06 18:55:26.797 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.797 INFO [stderr]     --> src/lib.rs:1119:37
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr] 1119 |         (Quotient) Quotienting(Nat, Nat): Nat {
Dec 06 18:55:26.797 INFO [stderr]      |                                     ^^^
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.797 INFO [stderr] 
Dec 06 18:55:26.797 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.797 INFO [stderr]     --> src/lib.rs:1129:34
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr] 1129 |         (Remainder) Remaindering(Nat, Nat): Nat {
Dec 06 18:55:26.797 INFO [stderr]      |                                  ^^^
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.797 INFO [stderr] 
Dec 06 18:55:26.797 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 06 18:55:26.797 INFO [stderr]     --> src/lib.rs:1129:39
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr] 1129 |         (Remainder) Remaindering(Nat, Nat): Nat {
Dec 06 18:55:26.797 INFO [stderr]      |                                       ^^^
Dec 06 18:55:26.797 INFO [stderr]      |
Dec 06 18:55:26.797 INFO [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
Dec 06 18:55:26.797 INFO [stderr] 
Dec 06 18:55:28.266 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 18:55:28.266 INFO [stderr]  --> tests/specialization_data.rs:3:1
Dec 06 18:55:28.266 INFO [stderr]   |
Dec 06 18:55:28.266 INFO [stderr] 3 | #[macro_use]
Dec 06 18:55:28.266 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 18:55:28.266 INFO [stderr]   |
Dec 06 18:55:28.266 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 18:55:28.266 INFO [stderr] 
Dec 06 18:55:28.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
Dec 06 18:55:28.670 INFO [stderr] su: No module specific data is present
Dec 06 18:55:29.188 INFO running `"docker" "inspect" "4f2be3be48abb99d0513d888e0c2b26061d1221e66c859d34071d8aeeda1ce4b"`
Dec 06 18:55:29.526 INFO running `"docker" "rm" "-f" "4f2be3be48abb99d0513d888e0c2b26061d1221e66c859d34071d8aeeda1ce4b"`
Dec 06 18:55:29.888 INFO [stdout] 4f2be3be48abb99d0513d888e0c2b26061d1221e66c859d34071d8aeeda1ce4b
Dec 06 18:55:29.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 18:55:30.323 INFO [stdout] d542d706de6ccd1b2be9c179cf024a1d1524df65e81f08089ca8c0b93b80bed6
Dec 06 18:55:30.325 INFO running `"docker" "start" "-a" "d542d706de6ccd1b2be9c179cf024a1d1524df65e81f08089ca8c0b93b80bed6"`
Dec 06 18:55:31.961 INFO [stderr] usermod: no changes
Dec 06 18:55:32.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 18:55:32.052 INFO [stderr]      Running /target/debug/deps/type_operators-b8fe402f11aa20db
Dec 06 18:55:32.054 INFO [stdout] 
Dec 06 18:55:32.054 INFO [stdout] running 0 tests
Dec 06 18:55:32.054 INFO [stdout] 
Dec 06 18:55:32.054 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.054 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stderr]      Running /target/debug/deps/disable_without_specialization-808b72ebb26316a2
Dec 06 18:55:32.060 INFO [stderr]      Running /target/debug/deps/doc_comments-19ff44a5bb5934a9
Dec 06 18:55:32.060 INFO [stderr]      Running /target/debug/deps/flexible_machines-9cc8f6d7b44a4241
Dec 06 18:55:32.060 INFO [stderr]      Running /target/debug/deps/multi_parameter_data-831a1466eb4681f3
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] running 0 tests
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] running 0 tests
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] running 0 tests
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.060 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.060 INFO [stdout] 
Dec 06 18:55:32.066 INFO [stdout] 
Dec 06 18:55:32.066 INFO [stdout] running 0 tests
Dec 06 18:55:32.066 INFO [stdout] 
Dec 06 18:55:32.066 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.066 INFO [stdout] 
Dec 06 18:55:32.066 INFO [stderr]      Running /target/debug/deps/smallfsck-56be5d745cc00e71
Dec 06 18:55:32.068 INFO [stdout] 
Dec 06 18:55:32.068 INFO [stdout] running 0 tests
Dec 06 18:55:32.068 INFO [stdout] 
Dec 06 18:55:32.068 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.068 INFO [stdout] 
Dec 06 18:55:32.076 INFO [stderr]      Running /target/debug/deps/specialization_concrete-f1a01e89a17f24c1
Dec 06 18:55:32.077 INFO [stdout] 
Dec 06 18:55:32.077 INFO [stdout] running 0 tests
Dec 06 18:55:32.077 INFO [stdout] 
Dec 06 18:55:32.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.077 INFO [stdout] 
Dec 06 18:55:32.084 INFO [stdout] 
Dec 06 18:55:32.085 INFO [stdout] running 0 tests
Dec 06 18:55:32.085 INFO [stdout] 
Dec 06 18:55:32.085 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.085 INFO [stdout] 
Dec 06 18:55:32.085 INFO [stderr]      Running /target/debug/deps/specialization_data-defd4f4a015e3f25
Dec 06 18:55:32.086 INFO [stderr]      Running /target/debug/deps/specific_attrs-d85600b17317d029
Dec 06 18:55:32.096 INFO [stderr]      Running /target/debug/deps/unbounded_parameters-4a1861f91f1698f7
Dec 06 18:55:32.096 INFO [stdout] 
Dec 06 18:55:32.096 INFO [stdout] running 0 tests
Dec 06 18:55:32.096 INFO [stdout] 
Dec 06 18:55:32.096 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.096 INFO [stdout] 
Dec 06 18:55:32.108 INFO [stdout] 
Dec 06 18:55:32.108 INFO [stderr]    Doc-tests type-operators
Dec 06 18:55:32.108 INFO [stdout] running 0 tests
Dec 06 18:55:32.108 INFO [stdout] 
Dec 06 18:55:32.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:32.108 INFO [stdout] 
Dec 06 18:55:32.880 INFO [stdout] 
Dec 06 18:55:32.880 INFO [stdout] running 7 tests
Dec 06 18:55:35.320 INFO [stdout] test src/lib.rs -  (line 45) ... ok
Dec 06 18:55:36.860 INFO [stdout] test src/lib.rs - type_operators (line 295) ... ok
Dec 06 18:55:37.098 INFO [stdout] test src/lib.rs -  (line 11) ... ok
Dec 06 18:55:37.098 INFO [stdout] test src/lib.rs -  (line 222) ... ok
Dec 06 18:55:37.290 INFO [stdout] test src/lib.rs -  (line 194) ... ok
Dec 06 18:55:37.292 INFO [stdout] test src/lib.rs -  (line 159) ... ok
Dec 06 18:55:37.389 INFO [stdout] test src/lib.rs -  (line 68) ... ok
Dec 06 18:55:37.389 INFO [stdout] 
Dec 06 18:55:37.389 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 18:55:37.389 INFO [stdout] 
Dec 06 18:55:37.431 INFO [stderr] su: No module specific data is present
Dec 06 18:55:38.186 INFO running `"docker" "inspect" "d542d706de6ccd1b2be9c179cf024a1d1524df65e81f08089ca8c0b93b80bed6"`
Dec 06 18:55:38.482 INFO running `"docker" "rm" "-f" "d542d706de6ccd1b2be9c179cf024a1d1524df65e81f08089ca8c0b93b80bed6"`
Dec 06 18:55:38.841 INFO [stdout] d542d706de6ccd1b2be9c179cf024a1d1524df65e81f08089ca8c0b93b80bed6