[INFO] crate type-operators 0.3.5 is already in cache
[INFO] testing type-operators-0.3.5 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate type-operators 0.3.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate type-operators 0.3.5 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate type-operators 0.3.5
[INFO] finished tweaking crates.io crate type-operators 0.3.5
[INFO] tweaked toml for crates.io crate type-operators 0.3.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 392e213961c6db061e5fd63fc17ec9754c49c290c2c55f9a465ba7234383f52b
[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" "392e213961c6db061e5fd63fc17ec9754c49c290c2c55f9a465ba7234383f52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "392e213961c6db061e5fd63fc17ec9754c49c290c2c55f9a465ba7234383f52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392e213961c6db061e5fd63fc17ec9754c49c290c2c55f9a465ba7234383f52b", kill_on_drop: false }`
[INFO] [stdout] 392e213961c6db061e5fd63fc17ec9754c49c290c2c55f9a465ba7234383f52b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d962bd0897de5d464b7b599677765e6f7d9bc612a7bc767973ec3ac0f977e4f
[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" "7d962bd0897de5d464b7b599677765e6f7d9bc612a7bc767973ec3ac0f977e4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling type-operators v0.3.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "7d962bd0897de5d464b7b599677765e6f7d9bc612a7bc767973ec3ac0f977e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d962bd0897de5d464b7b599677765e6f7d9bc612a7bc767973ec3ac0f977e4f", kill_on_drop: false }`
[INFO] [stdout] 7d962bd0897de5d464b7b599677765e6f7d9bc612a7bc767973ec3ac0f977e4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b87bc9038185950379be92b97e4cb308fed463528d721f3d880795ccb13a9833
[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" "b87bc9038185950379be92b97e4cb308fed463528d721f3d880795ccb13a9833", kill_on_drop: false }`
[INFO] [stderr]    Compiling type-operators v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/disable_without_specialization.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 7  |     [A, Nat): Nat {
[INFO] [stdout]    |      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/disable_without_specialization.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 7  |     [A, B): Nat {
[INFO] [stdout]    |         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/multi_parameter_data.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |     (Int2First) Int2P1(IntPair): Int {
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 5  |     [A): Int {
[INFO] [stdout]    |      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/multi_parameter_data.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     (Int2Second) Int2P2(IntPair): Int {
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 5  |     [A): Int {
[INFO] [stdout]    |      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Pred`
[INFO] [stdout]     --> src/lib.rs:812:9
[INFO] [stdout]      |
[INFO] [stdout] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Succ`
[INFO] [stdout]     --> src/lib.rs:812:9
[INFO] [stdout]      |
[INFO] [stdout] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Sum`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Difference`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Product`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `If`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NatIsUndef`
[INFO] [stdout]     --> src/lib.rs:812:9
[INFO] [stdout]      |
[INFO] [stdout] 812  |           pub type $alias < $fsym $($fbound)* > = <$fsym as $machine>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `NatUndef`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/flexible_machines.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 8  |     [A, All, All, All): All {
[INFO] [stdout]    |      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/flexible_machines.rs:14:20
[INFO] [stdout]    |
[INFO] [stdout] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 8  |     [A, B, All, All): All {
[INFO] [stdout]    |         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/flexible_machines.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stdout]    |                         ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 8  |     [A, B, C, All): All {
[INFO] [stdout]    |            --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/flexible_machines.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 |     (Foo) Bar(All, All, All, All): All {
[INFO] [stdout]    |                              ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 8  |     [A, B, C, D): All {
[INFO] [stdout]    |               --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/specialization_data.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TotalDifference`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/specialization_concrete.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Quotient`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Remainder`
[INFO] [stdout]     --> src/lib.rs:802:9
[INFO] [stdout]      |
[INFO] [stdout] 802  |           pub type $alias < $fsym $($fbound)* $(, $sym $($bound)*)+ > = <$fsym as $machine< $($sym),+ >>::Output;
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1009 | /     type_operators! {
[INFO] [stdout] 1010 | |         [A, B, C, D, E]
[INFO] [stdout] 1011 | |
[INFO] [stdout] 1012 | |         concrete Nat => usize {
[INFO] [stdout] ...    |
[INFO] [stdout] 1138 | |         }
[INFO] [stdout] 1139 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `invariants`
[INFO] [stdout]     --> src/lib.rs:1141:8
[INFO] [stdout]      |
[INFO] [stdout] 1141 |     fn invariants() {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `P`
[INFO] [stdout]     --> src/lib.rs:894:13
[INFO] [stdout]      |
[INFO] [stdout] 894  |               pub struct $name;
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1157 | /     type_operators! {
[INFO] [stdout] 1158 | |         [A, B, C, D, E]
[INFO] [stdout] 1159 | |
[INFO] [stdout] 1160 | |         data Nat {
[INFO] [stdout] ...    |
[INFO] [stdout] 1164 | |         }
[INFO] [stdout] 1165 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `I`
[INFO] [stdout]     --> src/lib.rs:856:13
[INFO] [stdout]      |
[INFO] [stdout] 856  |               pub struct $name < $($asym $($args)*),* >($(::std::marker::PhantomData<$($phantom)*>),*);
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1157 | /     type_operators! {
[INFO] [stdout] 1158 | |         [A, B, C, D, E]
[INFO] [stdout] 1159 | |
[INFO] [stdout] 1160 | |         data Nat {
[INFO] [stdout] ...    |
[INFO] [stdout] 1164 | |         }
[INFO] [stdout] 1165 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `O`
[INFO] [stdout]     --> src/lib.rs:856:13
[INFO] [stdout]      |
[INFO] [stdout] 856  |               pub struct $name < $($asym $($args)*),* >($(::std::marker::PhantomData<$($phantom)*>),*);
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1157 | /     type_operators! {
[INFO] [stdout] 1158 | |         [A, B, C, D, E]
[INFO] [stdout] 1159 | |
[INFO] [stdout] 1160 | |         data Nat {
[INFO] [stdout] ...    |
[INFO] [stdout] 1164 | |         }
[INFO] [stdout] 1165 | |     }
[INFO] [stdout]      | |_____- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1025:28
[INFO] [stdout]      |
[INFO] [stdout] 1025 |         (Pred) Predecessor(Nat): Nat {
[INFO] [stdout]      |                            ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1033:26
[INFO] [stdout]      |
[INFO] [stdout] 1033 |         (Succ) Successor(Nat): Nat {
[INFO] [stdout]      |                          ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1041:22
[INFO] [stdout]      |
[INFO] [stdout] 1041 |         (Sum) Adding(Nat, Nat): Nat {
[INFO] [stdout]      |                      ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1041:27
[INFO] [stdout]      |
[INFO] [stdout] 1041 |         (Sum) Adding(Nat, Nat): Nat {
[INFO] [stdout]      |                           ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1056:34
[INFO] [stdout]      |
[INFO] [stdout] 1056 |         (Difference) Subtracting(Nat, Nat): Nat {
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1056:39
[INFO] [stdout]      |
[INFO] [stdout] 1056 |         (Difference) Subtracting(Nat, Nat): Nat {
[INFO] [stdout]      |                                       ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1067:31
[INFO] [stdout]      |
[INFO] [stdout] 1067 |         (Product) Multiplying(Nat, Nat): Nat {
[INFO] [stdout]      |                               ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1067:36
[INFO] [stdout]      |
[INFO] [stdout] 1067 |         (Product) Multiplying(Nat, Nat): Nat {
[INFO] [stdout]      |                                    ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1076:20
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
[INFO] [stdout]      |                    ^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1076:26
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
[INFO] [stdout]      |                          ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B, Nat): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1076:31
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         (If) NatIf(Bool, Nat, Nat): Nat {
[INFO] [stdout]      |                               ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B, C): Nat {
[INFO] [stdout]      |                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1082:37
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         (NatIsUndef) NatIsUndefined(Nat): Bool {
[INFO] [stdout]      |                                     ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A): Bool {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1090:33
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         (NatUndef) NatUndefined(Nat, Nat): Nat {
[INFO] [stdout]      |                                 ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1090:38
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         (NatUndef) NatUndefined(Nat, Nat): Nat {
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1100:44
[INFO] [stdout]      |
[INFO] [stdout] 1100 |         (TotalDifference) TotalSubtracting(Nat, Nat): Nat {
[INFO] [stdout]      |                                            ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1100:49
[INFO] [stdout]      |
[INFO] [stdout] 1100 |         (TotalDifference) TotalSubtracting(Nat, Nat): Nat {
[INFO] [stdout]      |                                                 ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1119:32
[INFO] [stdout]      |
[INFO] [stdout] 1119 |         (Quotient) Quotienting(Nat, Nat): Nat {
[INFO] [stdout]      |                                ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1119:37
[INFO] [stdout]      |
[INFO] [stdout] 1119 |         (Quotient) Quotienting(Nat, Nat): Nat {
[INFO] [stdout]      |                                     ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1129:34
[INFO] [stdout]      |
[INFO] [stdout] 1129 |         (Remainder) Remaindering(Nat, Nat): Nat {
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, Nat): Nat {
[INFO] [stdout]      |          --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]     --> src/lib.rs:1129:39
[INFO] [stdout]      |
[INFO] [stdout] 1129 |         (Remainder) Remaindering(Nat, Nat): Nat {
[INFO] [stdout]      |                                       ^^^
[INFO] [stdout]      |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         [A, B): Nat {
[INFO] [stdout]      |             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `loc`
[INFO] [stdout]   --> tests/smallfsck.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     loc: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bits`
[INFO] [stdout]   --> tests/smallfsck.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     bits: BitVec,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Example`
[INFO] [stdout]   --> tests/smallfsck.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | / type Example = sf!{
[INFO] [stdout] 90 | |     > * > * > * > [ * < ]
[INFO] [stdout] 91 | | };
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/smallfsck.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     (Run) Running(Program, Smallfsck): Smallfsck {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 17 |     [A, Smallfsck): Smallfsck {
[INFO] [stdout]    |      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/smallfsck.rs:54:28
[INFO] [stdout]    |
[INFO] [stdout] 54 |     (Run) Running(Program, Smallfsck): Smallfsck {
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 17 |     [A, B): Smallfsck {
[INFO] [stdout]    |         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/doc_comments.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 8  |     [A, Nat): Nat {
[INFO] [stdout]    |      --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> tests/doc_comments.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     (Sum) Adding(Nat, Nat): Nat {
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 8  |     [A, B): Nat {
[INFO] [stdout]    |         --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "b87bc9038185950379be92b97e4cb308fed463528d721f3d880795ccb13a9833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87bc9038185950379be92b97e4cb308fed463528d721f3d880795ccb13a9833", kill_on_drop: false }`
[INFO] [stdout] b87bc9038185950379be92b97e4cb308fed463528d721f3d880795ccb13a9833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff466bb86177e2748c81c859b7e5db518937af4512ceb6382ce3e61358daaf5b
[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" "ff466bb86177e2748c81c859b7e5db518937af4512ceb6382ce3e61358daaf5b", kill_on_drop: false }`
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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] 7  |     [A, Nat): Nat {
[INFO] [stderr]    |      --
[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] 7  |     [A, B): Nat {
[INFO] [stderr]    |         --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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: 1 warning emitted
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `invariants`
[INFO] [stderr]     --> src/lib.rs:1141:8
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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] 1010 |         [A): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B): Nat {
[INFO] [stderr]      |             --
[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] 1010 |         [A, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B): Nat {
[INFO] [stderr]      |             --
[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] 1010 |         [A, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B): Nat {
[INFO] [stderr]      |             --
[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] 1010 |         [A, Nat, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B, Nat): Nat {
[INFO] [stderr]      |             --
[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] 1010 |         [A, B, C): Nat {
[INFO] [stderr]      |                --
[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] 1010 |         [A): Bool {
[INFO] [stderr]      |          --
[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] 1010 |         [A, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B): Nat {
[INFO] [stderr]      |             --
[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] 1010 |         [A, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B): Nat {
[INFO] [stderr]      |             --
[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] 1010 |         [A, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B): Nat {
[INFO] [stderr]      |             --
[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] 1010 |         [A, Nat): Nat {
[INFO] [stderr]      |          --
[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] 1010 |         [A, B): Nat {
[INFO] [stderr]      |             --
[INFO] [stderr] 
[INFO] [stderr] warning: 35 warnings emitted
[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] 5  |     [A): Int {
[INFO] [stderr]    |      --
[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] 5  |     [A): Int {
[INFO] [stderr]    |      --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `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 read: `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] 17 |     [A, Smallfsck): Smallfsck {
[INFO] [stderr]    |      --
[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] 17 |     [A, B): Smallfsck {
[INFO] [stderr]    |         --
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[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] 8  |     [A, All, All, All): All {
[INFO] [stderr]    |      --
[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: 1 warning emitted
[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] 8  |     [A, B, All, All): All {
[INFO] [stderr]    |         --
[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] 8  |     [A, B, C, All): All {
[INFO] [stderr]    |            --
[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] 8  |     [A, B, C, D): All {
[INFO] [stderr]    |               --
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[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] 8  |     [A, Nat): Nat {
[INFO] [stderr]    |      --
[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] 8  |     [A, B): Nat {
[INFO] [stderr]    |         --
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/type_operators-b5210d6c8eee1a9a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/disable_without_specialization-004978bfe89ff029
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/doc_comments-69ba74c52af4b7ce
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flexible_machines-2558eb0826ec4f6e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multi_parameter_data-bc1126834c1b0e9d
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smallfsck-80450e6213bbfa3b
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/specialization_concrete-39598149ee350d9f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/specialization_data-1832cb56f66e0ba8
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/specific_attrs-e8ab4d2963cf9f8b
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unbounded_parameters-dcf7461f9d077c47
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests type-operators
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 222) ... ok
[INFO] [stdout] test src/lib.rs - (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 194) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/lib.rs - type_operators (line 295) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff466bb86177e2748c81c859b7e5db518937af4512ceb6382ce3e61358daaf5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff466bb86177e2748c81c859b7e5db518937af4512ceb6382ce3e61358daaf5b", kill_on_drop: false }`
[INFO] [stdout] ff466bb86177e2748c81c859b7e5db518937af4512ceb6382ce3e61358daaf5b