[INFO] fetching crate pepper 0.31.0...
[INFO] testing pepper-0.31.0 against nightly-2025-01-18 for randomize-layout-3
[INFO] extracting crate pepper 0.31.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate pepper 0.31.0 on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pepper 0.31.0
[INFO] finished tweaking crates.io crate pepper 0.31.0
[INFO] tweaked toml for crates.io crate pepper 0.31.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate pepper 0.31.0 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa8c8516661df703a035831cedd576a331002a2a476ac1d2010c2d9248248d22
[INFO] running `Command { std: "docker" "start" "-a" "aa8c8516661df703a035831cedd576a331002a2a476ac1d2010c2d9248248d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa8c8516661df703a035831cedd576a331002a2a476ac1d2010c2d9248248d22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8c8516661df703a035831cedd576a331002a2a476ac1d2010c2d9248248d22", kill_on_drop: false }`
[INFO] [stdout] aa8c8516661df703a035831cedd576a331002a2a476ac1d2010c2d9248248d22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edfee361702a42d2be3316051b15c3cddc194c2472554349e1dec5d68f0c0ea3
[INFO] running `Command { std: "docker" "start" "-a" "edfee361702a42d2be3316051b15c3cddc194c2472554349e1dec5d68f0c0ea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling pepper v0.31.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]    --> src/lib.rs:219:68
[INFO] [stdout]     |
[INFO] [stdout] 219 |     static mut ORIGINAL_PANIC_HOOK: MaybeUninit<Box<dyn Fn(&panic::PanicInfo) + Sync + Send>> =
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:229:22
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let config = ON_PANIC_CONFIG.assume_init_ref();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[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: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:245:20
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let hook = ORIGINAL_PANIC_HOOK.assume_init_ref();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/events.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 std::mem::drop(range_deletes);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^-------------^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                argument has type `&mut BufferRangeDeletesMutGuard<'_>`
[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] 201 -                 std::mem::drop(range_deletes);
[INFO] [stdout] 201 +                 let _ = range_deletes;
[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/events.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 std::mem::drop(text_inserts);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^------------^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                argument has type `&mut BufferTextInsertsMutGuard<'_>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 220 -                 std::mem::drop(text_inserts);
[INFO] [stdout] 220 +                 let _ = text_inserts;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.34s
[INFO] running `Command { std: "docker" "inspect" "edfee361702a42d2be3316051b15c3cddc194c2472554349e1dec5d68f0c0ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edfee361702a42d2be3316051b15c3cddc194c2472554349e1dec5d68f0c0ea3", kill_on_drop: false }`
[INFO] [stdout] edfee361702a42d2be3316051b15c3cddc194c2472554349e1dec5d68f0c0ea3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72552228792acbfaa691ef0c5f07e4665e717772c3630326b573a55b75e2e57b
[INFO] running `Command { std: "docker" "start" "-a" "72552228792acbfaa691ef0c5f07e4665e717772c3630326b573a55b75e2e57b", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]    --> src/lib.rs:219:68
[INFO] [stdout]     |
[INFO] [stdout] 219 |     static mut ORIGINAL_PANIC_HOOK: MaybeUninit<Box<dyn Fn(&panic::PanicInfo) + Sync + Send>> =
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:229:22
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let config = ON_PANIC_CONFIG.assume_init_ref();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[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: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:245:20
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let hook = ORIGINAL_PANIC_HOOK.assume_init_ref();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/events.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 std::mem::drop(range_deletes);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^-------------^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                argument has type `&mut BufferRangeDeletesMutGuard<'_>`
[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] 201 -                 std::mem::drop(range_deletes);
[INFO] [stdout] 201 +                 let _ = range_deletes;
[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/events.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 std::mem::drop(text_inserts);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^------------^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                argument has type `&mut BufferTextInsertsMutGuard<'_>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 220 -                 std::mem::drop(text_inserts);
[INFO] [stdout] 220 +                 let _ = text_inserts;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pepper v0.31.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]    --> src/lib.rs:219:68
[INFO] [stdout]     |
[INFO] [stdout] 219 |     static mut ORIGINAL_PANIC_HOOK: MaybeUninit<Box<dyn Fn(&panic::PanicInfo) + Sync + Send>> =
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:229:22
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let config = ON_PANIC_CONFIG.assume_init_ref();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[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: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/lib.rs:245:20
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let hook = ORIGINAL_PANIC_HOOK.assume_init_ref();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/events.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 std::mem::drop(range_deletes);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^-------------^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                argument has type `&mut BufferRangeDeletesMutGuard<'_>`
[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] 201 -                 std::mem::drop(range_deletes);
[INFO] [stdout] 201 +                 let _ = range_deletes;
[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/events.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 std::mem::drop(text_inserts);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^------------^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                argument has type `&mut BufferTextInsertsMutGuard<'_>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 220 -                 std::mem::drop(text_inserts);
[INFO] [stdout] 220 +                 let _ = text_inserts;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "72552228792acbfaa691ef0c5f07e4665e717772c3630326b573a55b75e2e57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72552228792acbfaa691ef0c5f07e4665e717772c3630326b573a55b75e2e57b", kill_on_drop: false }`
[INFO] [stdout] 72552228792acbfaa691ef0c5f07e4665e717772c3630326b573a55b75e2e57b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e3ffc349a9201ba51cc9d822f1c180e27dbaad837b86919521ee05e7ae4b1e31
[INFO] running `Command { std: "docker" "start" "-a" "e3ffc349a9201ba51cc9d822f1c180e27dbaad837b86919521ee05e7ae4b1e31", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stderr]    --> src/lib.rs:219:68
[INFO] [stderr]     |
[INFO] [stderr] 219 |     static mut ORIGINAL_PANIC_HOOK: MaybeUninit<Box<dyn Fn(&panic::PanicInfo) + Sync + Send>> =
[INFO] [stderr]     |                                                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static is discouraged
[INFO] [stderr]    --> src/lib.rs:229:22
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let config = ON_PANIC_CONFIG.assume_init_ref();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = 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] [stderr]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static is discouraged
[INFO] [stderr]    --> src/lib.rs:245:20
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let hook = ORIGINAL_PANIC_HOOK.assume_init_ref();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = 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] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/events.rs:201:17
[INFO] [stderr]     |
[INFO] [stderr] 201 |                 std::mem::drop(range_deletes);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^-------------^
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                argument has type `&mut BufferRangeDeletesMutGuard<'_>`
[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] 201 -                 std::mem::drop(range_deletes);
[INFO] [stderr] 201 +                 let _ = range_deletes;
[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/events.rs:220:17
[INFO] [stderr]     |
[INFO] [stderr] 220 |                 std::mem::drop(text_inserts);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^------------^
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                argument has type `&mut BufferTextInsertsMutGuard<'_>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 220 -                 std::mem::drop(text_inserts);
[INFO] [stderr] 220 +                 let _ = text_inserts;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `pepper` (lib) generated 5 warnings
[INFO] [stderr] warning: `pepper` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pepper-c10d6a12ef06029f)
[INFO] [stdout] 
[INFO] [stdout] running 82 tests
[INFO] [stdout] test buffer::tests::buffer_content_delete_lines ... ok
[INFO] [stdout] test buffer::tests::buffer_content_delete_range ... ok
[INFO] [stdout] test buffer::tests::buffer_delete_undo_redo_multi_line ... ok
[INFO] [stdout] test buffer::tests::buffer_content_text_range ... ok
[INFO] [stdout] test buffer::tests::buffer_content_words_from ... ok
[INFO] [stdout] test buffer::tests::buffer_delete_undo_redo_single_line ... ok
[INFO] [stdout] test buffer::tests::buffer_content_insert_text ... ok
[INFO] [stdout] test buffer::tests::buffer_display_len ... ok
[INFO] [stdout] test buffer::tests::buffer_fix_line_indentation ... ok
[INFO] [stdout] test buffer::tests::buffer_insert_delete_forward_insert_undo ... ok
[INFO] [stdout] test buffer::tests::buffer_find_balanced_chars ... ok
[INFO] [stdout] test buffer::tests::buffer_utf8_support ... ok
[INFO] [stdout] test buffer_history::tests::commit_edits_on_emtpy_history ... ok
[INFO] [stdout] test buffer_history::tests::compress_insert_delete_edits ... ok
[INFO] [stdout] test buffer_history::tests::compress_multiple_insert_delete_edits ... ok
[INFO] [stdout] test buffer_history::tests::compress_delete_delete_edits ... ok
[INFO] [stdout] test buffer_history::tests::compress_insert_insert_edits ... ok
[INFO] [stdout] test buffer::tests::display_distance ... ok
[INFO] [stdout] test buffer_history::tests::compress_multiple_delete_delete_edits ... ok
[INFO] [stdout] test buffer_history::tests::edit_grouping ... ok
[INFO] [stdout] test buffer_history::tests::insert_delete_insert ... ok
[INFO] [stdout] test buffer_history::tests::insert_multiple_deletes_insert ... ok
[INFO] [stdout] test buffer_history::tests::delete_insert_twice ... ok
[INFO] [stdout] test buffer_history::tests::no_compress_insert_delete_insert_edits ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_comparison ... ok
[INFO] [stdout] test buffer_history::tests::compress_multiple_insert_insert_edits ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_parsing ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_delete ... ok
[INFO] [stdout] test buffer_position::tests::buffer_position_insert ... ok
[INFO] [stdout] test buffer_position::tests::buffer_ranges_parsing ... ok
[INFO] [stdout] test command::tests::command_iter ... ok
[INFO] [stdout] test buffer_view::tests::buffer_view_cursor_movement ... ok
[INFO] [stdout] test command::tests::command_tokenizer ... ok
[INFO] [stdout] test cursor::tests::merge_cursor ... ok
[INFO] [stdout] test cursor::tests::move_and_merge_cursors ... ok
[INFO] [stdout] test cursor::tests::no_merge_cursor ... ok
[INFO] [stdout] test editor_utils::tests::residual_str_bytes ... ok
[INFO] [stdout] test command::tests::variable_expansion ... ok
[INFO] [stdout] test editor_utils::tests::test_find_delimiter_pair_at ... ok
[INFO] [stdout] test editor_utils::tests::test_find_path_at ... ok
[INFO] [stdout] test events::tests::key_parser ... ok
[INFO] [stdout] test events::tests::key_parsing ... ok
[INFO] [stdout] test buffer::tests::buffer_content_word_at ... ok
[INFO] [stdout] test events::tests::key_serialization ... ok
[INFO] [stdout] test glob::tests::matches ... ok
[INFO] [stdout] test editor_utils::tests::is_char_boundary_test ... ok
[INFO] [stdout] test events::tests::client_event_deserialize_splitted ... ok
[INFO] [stdout] test glob::tests::compile ... ok
[INFO] [stdout] test navigation_history::tests::move_back_and_forward_in_history ... ok
[INFO] [stdout] test navigation_history::tests::move_to_previous_buffer_three_times ... ok
[INFO] [stdout] test editor_utils::tests::test_parse_path ... ok
[INFO] [stdout] test pattern::tests::bad_pattern ... ok
[INFO] [stdout] test navigation_history::tests::navigate_back_then_move_to_previous_buffer ... ok
[INFO] [stdout] test pattern::tests::beginning_anchor ... ok
[INFO] [stdout] test pattern::tests::beginning_and_ending_anchors ... ok
[INFO] [stdout] test pattern::tests::complex_pattern ... ok
[INFO] [stdout] test pattern::tests::edge_cases ... ok
[INFO] [stdout] test pattern::tests::ending_anchor ... ok
[INFO] [stdout] test pattern::tests::group ... ok
[INFO] [stdout] test pattern::tests::middle_text_matching ... ok
[INFO] [stdout] test pattern::tests::multi_subpatterns ... ok
[INFO] [stdout] test pattern::tests::pattern_composition ... ok
[INFO] [stdout] test pattern::tests::search_anchor ... ok
[INFO] [stdout] test pattern::tests::repeat ... ok
[INFO] [stdout] test pattern::tests::sequence ... ok
[INFO] [stdout] test pattern::tests::utf8 ... ok
[INFO] [stdout] test pattern::tests::simple_pattern ... ok
[INFO] [stdout] test pattern::tests::word_boundary ... ok
[INFO] [stdout] test picker::tests::fuzzy_matcher_test ... ok
[INFO] [stdout] test syntax::tests::editing_highlighted_buffer ... ok
[INFO] [stdout] test syntax::tests::highlight_lines_after_unfinished_to_finished ... ok
[INFO] [stdout] test syntax::tests::beginning_anchor_syntax ... ok
[INFO] [stdout] test syntax::tests::highlight_unfinished_lines_on_multiline_delete ... ok
[INFO] [stdout] test syntax::tests::one_rule_syntax ... ok
[INFO] [stdout] test syntax::tests::simple_syntax ... ok
[INFO] [stdout] test word_database::tests::identifier_word_iter ... ok
[INFO] [stdout] test word_database::tests::word_database_insert_remove ... ok
[INFO] [stdout] test syntax::tests::highlight_lines_after_became_unfinished ... ok
[INFO] [stdout] test syntax::tests::highlight_range_after_unfinished_line ... ok
[INFO] [stdout] test word_database::tests::word_iter ... ok
[INFO] [stdout] test syntax::tests::multiline_syntax ... ok
[INFO] [stdout] test syntax::tests::no_syntax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 82 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pepper-ec94fa077f26d416)
[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 pepper
[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" "e3ffc349a9201ba51cc9d822f1c180e27dbaad837b86919521ee05e7ae4b1e31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ffc349a9201ba51cc9d822f1c180e27dbaad837b86919521ee05e7ae4b1e31", kill_on_drop: false }`
[INFO] [stdout] e3ffc349a9201ba51cc9d822f1c180e27dbaad837b86919521ee05e7ae4b1e31
