[INFO] fetching crate kbnf 0.5.7...
[INFO] fixing kbnf-0.5.7 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate kbnf 0.5.7 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate kbnf 0.5.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kbnf 0.5.7
[INFO] tweaked toml for crates.io crate kbnf 0.5.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kbnf 0.5.7 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 crates.io crate kbnf 0.5.7 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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] 42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d
[INFO] running `Command { std: "docker" "start" "42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d", 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" "42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d", 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" "42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]     Checking kbnf-syntax v0.5.3
[INFO] [stderr]     Checking kbnf v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:386:17
[INFO] [stdout]     |
[INFO] [stdout] 386 |                 &self.get_display_form_from_token_ids(&self.allowed_token_ids)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/engine_base.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 | /                 &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout] 403 | |                     &self.to_be_completed_items,
[INFO] [stdout] 404 | |                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 405 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/grammar.rs (4 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:408:17
[INFO] [stdout]     |
[INFO] [stdout] 408 | /                 &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout] 409 | |                     &self.to_be_completed_items_buffer,
[INFO] [stdout] 410 | |                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 411 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/engine.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 | /                 &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout] 415 | |                     &self.deduplication_buffer,
[INFO] [stdout] 416 | |                     |x| x.to_debug_form(self),
[INFO] [stdout] 417 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:420:17
[INFO] [stdout]     |
[INFO] [stdout] 420 | /                 &utils::get_deterministic_display_form_from_hash_map(
[INFO] [stdout] 421 | |                     &self.postdot_items,
[INFO] [stdout] 422 | |                     |(k, v)| (k.to_debug_form(&self.grammar), v.to_debug_form(self)),
[INFO] [stdout] 423 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:441:17
[INFO] [stdout]     |
[INFO] [stdout] 441 | /                 &utils::get_deterministic_display_form_from_hash_map(&self.leo_items, |(k, v)| {
[INFO] [stdout] 442 | |                     (
[INFO] [stdout] 443 | |                         k.to_debug_form(&self.grammar),
[INFO] [stdout] 444 | |                         v.to_debug_form(&self.grammar),
[INFO] [stdout] 445 | |                     )
[INFO] [stdout] 446 | |                 })
[INFO] [stdout]     | |                  ^
[INFO] [stdout]     | |                  |
[INFO] [stdout]     | |__________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/grammar.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 &lines.into_boxed_str()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/profiler.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:386:17
[INFO] [stdout]     |
[INFO] [stdout] 386 |                 &self.get_display_form_from_token_ids(&self.allowed_token_ids)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 | /                 &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout] 403 | |                     &self.to_be_completed_items,
[INFO] [stdout] 404 | |                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 405 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:408:17
[INFO] [stdout]     |
[INFO] [stdout] 408 | /                 &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout] 409 | |                     &self.to_be_completed_items_buffer,
[INFO] [stdout] 410 | |                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 411 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 | /                 &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout] 415 | |                     &self.deduplication_buffer,
[INFO] [stdout] 416 | |                     |x| x.to_debug_form(self),
[INFO] [stdout] 417 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:420:17
[INFO] [stdout]     |
[INFO] [stdout] 420 | /                 &utils::get_deterministic_display_form_from_hash_map(
[INFO] [stdout] 421 | |                     &self.postdot_items,
[INFO] [stdout] 422 | |                     |(k, v)| (k.to_debug_form(&self.grammar), v.to_debug_form(self)),
[INFO] [stdout] 423 | |                 )
[INFO] [stdout]     | |                 ^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |_________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                   borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine_base.rs:441:17
[INFO] [stdout]     |
[INFO] [stdout] 441 | /                 &utils::get_deterministic_display_form_from_hash_map(&self.leo_items, |(k, v)| {
[INFO] [stdout] 442 | |                     (
[INFO] [stdout] 443 | |                         k.to_debug_form(&self.grammar),
[INFO] [stdout] 444 | |                         v.to_debug_form(&self.grammar),
[INFO] [stdout] 445 | |                     )
[INFO] [stdout] 446 | |                 })
[INFO] [stdout]     | |                  ^
[INFO] [stdout]     | |                  |
[INFO] [stdout]     | |__________________this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/grammar.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 &lines.into_boxed_str()
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this temporary value will be dropped at the end of the block
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating benches/simple.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.90s
[INFO] [stderr] crater-edition-check: kbnf v0.5.7 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking kbnf v0.5.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:386:18
[INFO] [stdout]     |
[INFO] [stdout] 386 |                 &self.get_display_form_from_token_ids(&self.allowed_token_ids)
[INFO] [stdout]     |                 -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                 ||                                                           |
[INFO] [stdout]     |                 ||                                                           temporary value is freed at the end of this statement
[INFO] [stdout]     |                 |creates a temporary value which is freed while still in use
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:402:18
[INFO] [stdout]     |
[INFO] [stdout] 402 |                    &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 403 | ||                     &self.to_be_completed_items,
[INFO] [stdout] 404 | ||                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 405 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:408:18
[INFO] [stdout]     |
[INFO] [stdout] 408 |                    &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 409 | ||                     &self.to_be_completed_items_buffer,
[INFO] [stdout] 410 | ||                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 411 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:414:18
[INFO] [stdout]     |
[INFO] [stdout] 414 |                    &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 415 | ||                     &self.deduplication_buffer,
[INFO] [stdout] 416 | ||                     |x| x.to_debug_form(self),
[INFO] [stdout] 417 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:420:18
[INFO] [stdout]     |
[INFO] [stdout] 420 |                    &utils::get_deterministic_display_form_from_hash_map(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 421 | ||                     &self.postdot_items,
[INFO] [stdout] 422 | ||                     |(k, v)| (k.to_debug_form(&self.grammar), v.to_debug_form(self)),
[INFO] [stdout] 423 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:441:18
[INFO] [stdout]     |
[INFO] [stdout] 441 |                    &utils::get_deterministic_display_form_from_hash_map(&self.leo_items, |(k, v)| {
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 442 | ||                     (
[INFO] [stdout] 443 | ||                         k.to_debug_form(&self.grammar),
[INFO] [stdout] 444 | ||                         v.to_debug_form(&self.grammar),
[INFO] [stdout] 445 | ||                     )
[INFO] [stdout] 446 | ||                 })
[INFO] [stdout]     | ||                  ^
[INFO] [stdout]     | ||                  |
[INFO] [stdout]     | ||__________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |__________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                     borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:386:18
[INFO] [stdout]     |
[INFO] [stdout] 386 |                 &self.get_display_form_from_token_ids(&self.allowed_token_ids)
[INFO] [stdout]     |                 -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                 ||                                                           |
[INFO] [stdout]     |                 ||                                                           temporary value is freed at the end of this statement
[INFO] [stdout]     |                 |creates a temporary value which is freed while still in use
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:402:18
[INFO] [stdout]     |
[INFO] [stdout] 402 |                    &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 403 | ||                     &self.to_be_completed_items,
[INFO] [stdout] 404 | ||                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 405 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:408:18
[INFO] [stdout]     |
[INFO] [stdout] 408 |                    &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 409 | ||                     &self.to_be_completed_items_buffer,
[INFO] [stdout] 410 | ||                     |x| x.to_debug_form(&self.grammar),
[INFO] [stdout] 411 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:414:18
[INFO] [stdout]     |
[INFO] [stdout] 414 |                    &utils::get_deterministic_display_form_from_hash_set(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 415 | ||                     &self.deduplication_buffer,
[INFO] [stdout] 416 | ||                     |x| x.to_debug_form(self),
[INFO] [stdout] 417 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:420:18
[INFO] [stdout]     |
[INFO] [stdout] 420 |                    &utils::get_deterministic_display_form_from_hash_map(
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 421 | ||                     &self.postdot_items,
[INFO] [stdout] 422 | ||                     |(k, v)| (k.to_debug_form(&self.grammar), v.to_debug_form(self)),
[INFO] [stdout] 423 | ||                 )
[INFO] [stdout]     | ||                 ^
[INFO] [stdout]     | ||                 |
[INFO] [stdout]     | ||_________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |_________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                    borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/engine_base.rs:441:18
[INFO] [stdout]     |
[INFO] [stdout] 441 |                    &utils::get_deterministic_display_form_from_hash_map(&self.leo_items, |(k, v)| {
[INFO] [stdout]     |   _________________-^
[INFO] [stdout]     |  |__________________|
[INFO] [stdout] 442 | ||                     (
[INFO] [stdout] 443 | ||                         k.to_debug_form(&self.grammar),
[INFO] [stdout] 444 | ||                         v.to_debug_form(&self.grammar),
[INFO] [stdout] 445 | ||                     )
[INFO] [stdout] 446 | ||                 })
[INFO] [stdout]     | ||                  ^
[INFO] [stdout]     | ||                  |
[INFO] [stdout]     | ||__________________temporary value is freed at the end of this statement
[INFO] [stdout]     |  |__________________creates a temporary value which is freed while still in use
[INFO] [stdout]     |                     borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]     --> src/engine_base.rs:1685:21
[INFO] [stdout]      |
[INFO] [stdout] 1685 |                 let duration = start_time.elapsed();
[INFO] [stdout]      |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]     --> src/engine_base.rs:1690:17
[INFO] [stdout]      |
[INFO] [stdout] 1690 |             let duration = start_time.elapsed();
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]     --> src/engine_base.rs:1685:21
[INFO] [stdout]      |
[INFO] [stdout] 1685 |                 let duration = start_time.elapsed();
[INFO] [stdout]      |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]     --> src/engine_base.rs:1690:17
[INFO] [stdout]      |
[INFO] [stdout] 1690 |             let duration = start_time.elapsed();
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/grammar.rs:298:18
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 &lines.into_boxed_str()
[INFO] [stdout]     |                 -^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                 ||                    |
[INFO] [stdout]     |                 ||                    temporary value is freed at the end of this statement
[INFO] [stdout]     |                 |creates a temporary value which is freed while still in use
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/grammar.rs:298:18
[INFO] [stdout]     |
[INFO] [stdout] 298 |                 &lines.into_boxed_str()
[INFO] [stdout]     |                 -^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                 ||                    |
[INFO] [stdout]     |                 ||                    temporary value is freed at the end of this statement
[INFO] [stdout]     |                 |creates a temporary value which is freed while still in use
[INFO] [stdout]     |                 borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kbnf` (lib) due to 7 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kbnf` (lib test) due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d", kill_on_drop: false }`
[INFO] [stdout] 42e47d22ff775395e7b145f3d5976ee2c43351628affae36d029b8b197b9773d
