[INFO] cloning repository https://github.com/mrmonopoly-cyber/arithmetic_combinators
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrmonopoly-cyber/arithmetic_combinators" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrmonopoly-cyber%2Farithmetic_combinators", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrmonopoly-cyber%2Farithmetic_combinators'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21731c3b845483b9ad08dc620b9813c621746731
[INFO] fixing mrmonopoly-cyber/arithmetic_combinators against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrmonopoly-cyber%2Farithmetic_combinators" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mrmonopoly-cyber/arithmetic_combinators
[INFO] finished tweaking git repo https://github.com/mrmonopoly-cyber/arithmetic_combinators
[INFO] tweaked toml for git repo https://github.com/mrmonopoly-cyber/arithmetic_combinators written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrmonopoly-cyber/arithmetic_combinators on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrmonopoly-cyber/arithmetic_combinators 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded variant_count v1.1.0
[INFO] [stderr]   Downloaded queues v1.1.0
[INFO] [stderr]   Downloaded santiago v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68
[INFO] running `Command { std: "docker" "start" "1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking queues v1.1.0
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling variant_count v1.1.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking santiago v1.3.1
[INFO] [stderr]     Checking arithmetic_combinators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/arith_comb_gaph/graph.rs:244:27
[INFO] [stdout]     |
[INFO] [stdout] 244 |         fn find_node_rule(&self, node_index : usize) -> Option<(RuleInfo,usize)>{
[INFO] [stdout]     |                           ^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 244 |         fn find_node_rule(&self, node_index : usize) -> Option<(RuleInfo<'_>,usize)>{
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/arith_comb_gaph/graph.rs:271:31
[INFO] [stdout]     |
[INFO] [stdout] 271 |         fn find_rule_to_apply(&self) -> Option<Box<[(RuleInfo,usize)]>>{
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 271 |         fn find_rule_to_apply(&self) -> Option<Box<[(RuleInfo<'_>,usize)]>>{
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:385:55
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn add_copy_rules<'a>(mut op_pool: OpPool<'a>) -> OpPool{
[INFO] [stdout]     |                                               --      ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn add_copy_rules<'a>(mut op_pool: OpPool<'a>) -> OpPool<'a>{
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:750:21
[INFO] [stdout]     |
[INFO] [stdout] 750 |                     GRAPH.attach("INC");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:755:21
[INFO] [stdout]     |
[INFO] [stdout] 755 |                     GRAPH.attach("DEC");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:759:13
[INFO] [stdout]     |
[INFO] [stdout] 759 |             GRAPH.attach("ZERO");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:766:24
[INFO] [stdout]     |
[INFO] [stdout] 766 |                 '+' => GRAPH.attach("SUM"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:767:24
[INFO] [stdout]     |
[INFO] [stdout] 767 |                 '-' => GRAPH.attach("DIFF"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:768:24
[INFO] [stdout]     |
[INFO] [stdout] 768 |                 '*' => GRAPH.attach("MULT"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:769:24
[INFO] [stdout]     |
[INFO] [stdout] 769 |                 '/' => GRAPH.attach("DIV_INV"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:780:13
[INFO] [stdout]     |
[INFO] [stdout] 780 |             GRAPH.compute();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:786:13
[INFO] [stdout]     |
[INFO] [stdout] 786 |             GRAPH.get_result()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:793:13
[INFO] [stdout]     |
[INFO] [stdout] 793 |             GRAPH.print_rules();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 800 |             GRAPH.print_graph();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |             GRAPH.clear();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/arith_comb_gaph/graph.rs:244:27
[INFO] [stdout]     |
[INFO] [stdout] 244 |         fn find_node_rule(&self, node_index : usize) -> Option<(RuleInfo,usize)>{
[INFO] [stdout]     |                           ^^^^^ the lifetime is elided here     ^^^^^^^^ the same lifetime is hidden 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] 244 |         fn find_node_rule(&self, node_index : usize) -> Option<(RuleInfo<'_>,usize)>{
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/arith_comb_gaph/graph.rs:271:31
[INFO] [stdout]     |
[INFO] [stdout] 271 |         fn find_rule_to_apply(&self) -> Option<Box<[(RuleInfo,usize)]>>{
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 271 |         fn find_rule_to_apply(&self) -> Option<Box<[(RuleInfo<'_>,usize)]>>{
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:385:55
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn add_copy_rules<'a>(mut op_pool: OpPool<'a>) -> OpPool{
[INFO] [stdout]     |                                               --      ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn add_copy_rules<'a>(mut op_pool: OpPool<'a>) -> OpPool<'a>{
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:750:21
[INFO] [stdout]     |
[INFO] [stdout] 750 |                     GRAPH.attach("INC");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:755:21
[INFO] [stdout]     |
[INFO] [stdout] 755 |                     GRAPH.attach("DEC");
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:759:13
[INFO] [stdout]     |
[INFO] [stdout] 759 |             GRAPH.attach("ZERO");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:766:24
[INFO] [stdout]     |
[INFO] [stdout] 766 |                 '+' => GRAPH.attach("SUM"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:767:24
[INFO] [stdout]     |
[INFO] [stdout] 767 |                 '-' => GRAPH.attach("DIFF"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:768:24
[INFO] [stdout]     |
[INFO] [stdout] 768 |                 '*' => GRAPH.attach("MULT"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:769:24
[INFO] [stdout]     |
[INFO] [stdout] 769 |                 '/' => GRAPH.attach("DIV_INV"),
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:780:13
[INFO] [stdout]     |
[INFO] [stdout] 780 |             GRAPH.compute();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:786:13
[INFO] [stdout]     |
[INFO] [stdout] 786 |             GRAPH.get_result()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:793:13
[INFO] [stdout]     |
[INFO] [stdout] 793 |             GRAPH.print_rules();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:800:13
[INFO] [stdout]     |
[INFO] [stdout] 800 |             GRAPH.print_graph();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/arith_comb_gaph/mod.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |             GRAPH.clear();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]     |
[INFO] [stdout]   7 -     static mut GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]   7 +     static GRAPH: once_cell::sync::Lazy<Graph> = once_cell::sync::Lazy::new(|| new_graph());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68", kill_on_drop: false }`
[INFO] [stdout] 1599d2918802a86fa1861fcb8e6a37db3f6bb238cd3664d1d4c6f73589e88e68
