[INFO] fetching crate mao_core 0.1.0...
[INFO] testing mao_core-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mao_core 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mao_core 0.1.0
[INFO] finished tweaking crates.io crate mao_core 0.1.0
[INFO] tweaked toml for crates.io crate mao_core 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mao_core 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mao_core 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f652e4ea801ba3c24dac0ca6c85546738c286fe1c1b966440c2defd598e4f766
[INFO] running `Command { std: "docker" "start" "-a" "f652e4ea801ba3c24dac0ca6c85546738c286fe1c1b966440c2defd598e4f766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f652e4ea801ba3c24dac0ca6c85546738c286fe1c1b966440c2defd598e4f766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f652e4ea801ba3c24dac0ca6c85546738c286fe1c1b966440c2defd598e4f766", kill_on_drop: false }`
[INFO] [stdout] f652e4ea801ba3c24dac0ca6c85546738c286fe1c1b966440c2defd598e4f766
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84c58b39761de19576f26be13d88268759aed9aaba392dad5b81e6ecdce660b0
[INFO] running `Command { std: "docker" "start" "-a" "84c58b39761de19576f26be13d88268759aed9aaba392dad5b81e6ecdce660b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mao_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/mao_struct.rs:621:17
[INFO] [stdout]     |
[INFO] [stdout] 621 |                 drop(stack);
[INFO] [stdout]     |                 ^^^^^-----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Stack`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 621 -                 drop(stack);
[INFO] [stdout] 621 +                 let _ = stack;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/mao_struct.rs:652:17
[INFO] [stdout]     |
[INFO] [stdout] 652 |                 drop(stack);
[INFO] [stdout]     |                 ^^^^^-----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Stack`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 652 -                 drop(stack);
[INFO] [stdout] 652 +                 let _ = stack;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rule.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<OnEventFunctionSignature>, Error> {
[INFO] [stdout]    |                                     ^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<'_, OnEventFunctionSignature>, Error> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "84c58b39761de19576f26be13d88268759aed9aaba392dad5b81e6ecdce660b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c58b39761de19576f26be13d88268759aed9aaba392dad5b81e6ecdce660b0", kill_on_drop: false }`
[INFO] [stdout] 84c58b39761de19576f26be13d88268759aed9aaba392dad5b81e6ecdce660b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0037b9fd57d0a5332a805e50851b1f3e852a8ef31df86e1eaa57669860433300
[INFO] running `Command { std: "docker" "start" "-a" "0037b9fd57d0a5332a805e50851b1f3e852a8ef31df86e1eaa57669860433300", kill_on_drop: false }`
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/mao_struct.rs:621:17
[INFO] [stdout]     |
[INFO] [stdout] 621 |                 drop(stack);
[INFO] [stdout]     |                 ^^^^^-----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Stack`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 621 -                 drop(stack);
[INFO] [stdout] 621 +                 let _ = stack;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/mao_struct.rs:652:17
[INFO] [stdout]     |
[INFO] [stdout] 652 |                 drop(stack);
[INFO] [stdout]     |                 ^^^^^-----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Stack`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 652 -                 drop(stack);
[INFO] [stdout] 652 +                 let _ = stack;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rule.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<OnEventFunctionSignature>, Error> {
[INFO] [stdout]    |                                     ^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<'_, OnEventFunctionSignature>, Error> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mao_core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]  --> src/mao_event_result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]   |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the address of the same function can vary between different codegen units
[INFO] [stdout]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |          --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                         ---------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/mao_event_result.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stdout]    |                                     --- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/mao_struct.rs:621:17
[INFO] [stdout]     |
[INFO] [stdout] 621 |                 drop(stack);
[INFO] [stdout]     |                 ^^^^^-----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Stack`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 621 -                 drop(stack);
[INFO] [stdout] 621 +                 let _ = stack;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/mao_struct.rs:652:17
[INFO] [stdout]     |
[INFO] [stdout] 652 |                 drop(stack);
[INFO] [stdout]     |                 ^^^^^-----^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&Stack`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 652 -                 drop(stack);
[INFO] [stdout] 652 +                 let _ = stack;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rule.rs:39:37
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<OnEventFunctionSignature>, Error> {
[INFO] [stdout]    |                                     ^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<'_, OnEventFunctionSignature>, Error> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "0037b9fd57d0a5332a805e50851b1f3e852a8ef31df86e1eaa57669860433300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0037b9fd57d0a5332a805e50851b1f3e852a8ef31df86e1eaa57669860433300", kill_on_drop: false }`
[INFO] [stdout] 0037b9fd57d0a5332a805e50851b1f3e852a8ef31df86e1eaa57669860433300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4bb9ddf3563353870552845750b22f85c0d1084f08a111babdc50e27e9373bd5
[INFO] running `Command { std: "docker" "start" "-a" "4bb9ddf3563353870552845750b22f85c0d1084f08a111babdc50e27e9373bd5", kill_on_drop: false }`
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/mao_event_result.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]   |          --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]   = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/mao_event_result.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]   |                         ---------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]  --> src/mao_event_result.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]   |                                     --- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 9 |     pub penality: Option<PenalityCallbackFunction>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the address of the same function can vary between different codegen units
[INFO] [stderr]   = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]   = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |          --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:50:29
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |          --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:51:28
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |          --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |                         ---------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:50:29
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |                         ---------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:51:28
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |                         ---------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |                                     --- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 49 |     OverrideBasicRule(CallbackFuntion),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:50:29
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |                                     --- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 50 |     ExecuteBeforeTurnChange(CallbackFuntion),
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]   --> src/mao_event_result.rs:51:28
[INFO] [stderr]    |
[INFO] [stderr] 45 | #[derive(PartialEq, Eq, PartialOrd, Ord, Clone, Debug)]
[INFO] [stderr]    |                                     --- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 51 |     ExecuteAfterTurnChange(CallbackFuntion),
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the address of the same function can vary between different codegen units
[INFO] [stderr]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/mao_struct.rs:621:17
[INFO] [stderr]     |
[INFO] [stderr] 621 |                 drop(stack);
[INFO] [stderr]     |                 ^^^^^-----^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      argument has type `&Stack`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 621 -                 drop(stack);
[INFO] [stderr] 621 +                 let _ = stack;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/mao_struct.rs:652:17
[INFO] [stderr]     |
[INFO] [stderr] 652 |                 drop(stack);
[INFO] [stderr]     |                 ^^^^^-----^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      argument has type `&Stack`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 652 -                 drop(stack);
[INFO] [stderr] 652 +                 let _ = stack;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/rule.rs:39:37
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<OnEventFunctionSignature>, Error> {
[INFO] [stderr]    |                                     ^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                     |
[INFO] [stderr]    |                                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub unsafe fn get_on_event_func(&self) -> Result<Symbol<'_, OnEventFunctionSignature>, Error> {
[INFO] [stderr]    |                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: `mao_core` (lib) generated 15 warnings (run `cargo fix --lib -p mao_core` to apply 1 suggestion)
[INFO] [stderr] warning: `mao_core` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mao_core-f8ef9626d4a2589a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mao_core-201b82bc5ee2c6e0)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mao_core
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4bb9ddf3563353870552845750b22f85c0d1084f08a111babdc50e27e9373bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb9ddf3563353870552845750b22f85c0d1084f08a111babdc50e27e9373bd5", kill_on_drop: false }`
[INFO] [stdout] 4bb9ddf3563353870552845750b22f85c0d1084f08a111babdc50e27e9373bd5
