[INFO] crate type-operators 0.3.5 is already in cache
[INFO] extracting crate type-operators 0.3.5 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/type-operators/0.3.5
[INFO] extracting crate type-operators 0.3.5 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/type-operators/0.3.5
[INFO] validating manifest of type-operators-0.3.5 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of type-operators-0.3.5 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing type-operators-0.3.5
[INFO] finished frobbing type-operators-0.3.5
[INFO] frobbed toml for type-operators-0.3.5 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/type-operators/0.3.5/Cargo.toml
[INFO] started frobbing type-operators-0.3.5
[INFO] finished frobbing type-operators-0.3.5
[INFO] frobbed toml for type-operators-0.3.5 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/type-operators/0.3.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking type-operators-0.3.5 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/type-operators/0.3.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 58fdade219ddf99e18e3afec59d6e5f779a96c7ca09873b2779954bdb9ca1a9a
[INFO] running `"docker" "start" "-a" "58fdade219ddf99e18e3afec59d6e5f779a96c7ca09873b2779954bdb9ca1a9a"`
[INFO] [stderr]     Checking type-operators v0.3.5 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `Pred`
[INFO] [stderr]     --> src/lib.rs:812:9
[INFO] [stderr]      |
[INFO] [stderr] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Succ`
[INFO] [stderr]     --> src/lib.rs:812:9
[INFO] [stderr]      |
[INFO] [stderr] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Sum`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Difference`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Product`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `If`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `NatIsUndef`
[INFO] [stderr]     --> src/lib.rs:812:9
[INFO] [stderr]      |
[INFO] [stderr] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `NatUndef`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TotalDifference`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Quotient`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Remainder`
[INFO] [stderr]     --> src/lib.rs:802:9
[INFO] [stderr]      |
[INFO] [stderr] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stderr]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1009 | /     type_operators! {
[INFO] [stderr] 1010 | |         [A, B, C, D, E]
[INFO] [stderr] 1011 | |
[INFO] [stderr] 1012 | |         concrete Nat => usize {
[INFO] [stderr] ...    |
[INFO] [stderr] 1138 | |         }
[INFO] [stderr] 1139 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `invariants`
[INFO] [stderr]     --> src/lib.rs:1141:5
[INFO] [stderr]      |
[INFO] [stderr] 1141 |     fn invariants() {
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `P`
[INFO] [stderr]     --> src/lib.rs:894:13
[INFO] [stderr]      |
[INFO] [stderr] 894  |               pub struct $name;
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1157 | /     type_operators! {
[INFO] [stderr] 1158 | |         [A, B, C, D, E]
[INFO] [stderr] 1159 | |
[INFO] [stderr] 1160 | |         data Nat {
[INFO] [stderr] ...    |
[INFO] [stderr] 1164 | |         }
[INFO] [stderr] 1165 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `I`
[INFO] [stderr]     --> src/lib.rs:856:13
[INFO] [stderr]      |
[INFO] [stderr] 856  |               pub struct $name < $($asym $($args)*),* >($(::std::marker::PhantomData<$($phantom)*>),*);
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1157 | /     type_operators! {
[INFO] [stderr] 1158 | |         [A, B, C, D, E]
[INFO] [stderr] 1159 | |
[INFO] [stderr] 1160 | |         data Nat {
[INFO] [stderr] ...    |
[INFO] [stderr] 1164 | |         }
[INFO] [stderr] 1165 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `O`
[INFO] [stderr]     --> src/lib.rs:856:13
[INFO] [stderr]      |
[INFO] [stderr] 856  |               pub struct $name < $($asym $($args)*),* >($(::std::marker::PhantomData<$($phantom)*>),*);
[INFO] [stderr]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 1157 | /     type_operators! {
[INFO] [stderr] 1158 | |         [A, B, C, D, E]
[INFO] [stderr] 1159 | |
[INFO] [stderr] 1160 | |         data Nat {
[INFO] [stderr] ...    |
[INFO] [stderr] 1164 | |         }
[INFO] [stderr] 1165 | |     }
[INFO] [stderr]      | |_____- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1025:28
[INFO] [stderr]      |
[INFO] [stderr] 1025 |         (Pred) Predecessor(Nat): Nat {
[INFO] [stderr]      |                            ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1033:26
[INFO] [stderr]      |
[INFO] [stderr] 1033 |         (Succ) Successor(Nat): Nat {
[INFO] [stderr]      |                          ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1041:22
[INFO] [stderr]      |
[INFO] [stderr] 1041 |         (Sum) Adding(Nat, Nat): Nat {
[INFO] [stderr]      |                      ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1041:27
[INFO] [stderr]      |
[INFO] [stderr] 1041 |         (Sum) Adding(Nat, Nat): Nat {
[INFO] [stderr]      |                           ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1056:34
[INFO] [stderr]      |
[INFO] [stderr] 1056 |         (Difference) Subtracting(Nat, Nat): Nat {
[INFO] [stderr]      |                                  ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1056:39
[INFO] [stderr]      |
[INFO] [stderr] 1056 |         (Difference) Subtracting(Nat, Nat): Nat {
[INFO] [stderr]      |                                       ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1067:31
[INFO] [stderr]      |
[INFO] [stderr] 1067 |         (Product) Multiplying(Nat, Nat): Nat {
[INFO] [stderr]      |                               ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1067:36
[INFO] [stderr]      |
[INFO] [stderr] 1067 |         (Product) Multiplying(Nat, Nat): Nat {
[INFO] [stderr]      |                                    ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1076:20
[INFO] [stderr]      |
[INFO] [stderr] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
[INFO] [stderr]      |                    ^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1076:26
[INFO] [stderr]      |
[INFO] [stderr] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
[INFO] [stderr]      |                          ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1076:31
[INFO] [stderr]      |
[INFO] [stderr] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
[INFO] [stderr]      |                               ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1082:37
[INFO] [stderr]      |
[INFO] [stderr] 1082 |         (NatIsUndef) NatIsUndefined(Nat): Bool {
[INFO] [stderr]      |                                     ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1090:33
[INFO] [stderr]      |
[INFO] [stderr] 1090 |         (NatUndef) NatUndefined(Nat, Nat): Nat {
[INFO] [stderr]      |                                 ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1090:38
[INFO] [stderr]      |
[INFO] [stderr] 1090 |         (NatUndef) NatUndefined(Nat, Nat): Nat {
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1100:44
[INFO] [stderr]      |
[INFO] [stderr] 1100 |         (TotalDifference) TotalSubtracting(Nat, Nat): Nat {
[INFO] [stderr]      |                                            ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1100:49
[INFO] [stderr]      |
[INFO] [stderr] 1100 |         (TotalDifference) TotalSubtracting(Nat, Nat): Nat {
[INFO] [stderr]      |                                                 ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1119:32
[INFO] [stderr]      |
[INFO] [stderr] 1119 |         (Quotient) Quotienting(Nat, Nat): Nat {
[INFO] [stderr]      |                                ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1119:37
[INFO] [stderr]      |
[INFO] [stderr] 1119 |         (Quotient) Quotienting(Nat, Nat): Nat {
[INFO] [stderr]      |                                     ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1129:34
[INFO] [stderr]      |
[INFO] [stderr] 1129 |         (Remainder) Remaindering(Nat, Nat): Nat {
[INFO] [stderr]      |                                  ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]     --> src/lib.rs:1129:39
[INFO] [stderr]      |
[INFO] [stderr] 1129 |         (Remainder) Remaindering(Nat, Nat): Nat {
[INFO] [stderr]      |                                       ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/multi_parameter_data.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |     (Int2First) Int2P1(IntPair): Int {
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/multi_parameter_data.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     (Int2Second) Int2P2(IntPair): Int {
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/disable_without_specialization.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/disable_without_specialization.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/flexible_machines.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/flexible_machines.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/flexible_machines.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stderr]    |                         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/flexible_machines.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/specialization_concrete.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/doc_comments.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/doc_comments.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/specialization_data.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `loc`
[INFO] [stderr]   --> tests/smallfsck.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     loc: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bits`
[INFO] [stderr]   --> tests/smallfsck.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     bits: BitVec,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Example`
[INFO] [stderr]   --> tests/smallfsck.rs:89:1
[INFO] [stderr]    |
[INFO] [stderr] 89 | / type Example = sf!{
[INFO] [stderr] 90 | |     > * > * > * > [ * < ]
[INFO] [stderr] 91 | | };
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/smallfsck.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (Run) Running(Program, Smallfsck): Smallfsck {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> tests/smallfsck.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |     (Run) Running(Program, Smallfsck): Smallfsck {
[INFO] [stderr]    |                            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `"docker" "inspect" "58fdade219ddf99e18e3afec59d6e5f779a96c7ca09873b2779954bdb9ca1a9a"`
[INFO] running `"docker" "rm" "-f" "58fdade219ddf99e18e3afec59d6e5f779a96c7ca09873b2779954bdb9ca1a9a"`
[INFO] [stdout] 58fdade219ddf99e18e3afec59d6e5f779a96c7ca09873b2779954bdb9ca1a9a