[INFO] fetching crate moveref 1.0.0...
[INFO] fixing moveref-1.0.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate moveref 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate moveref 1.0.0
[INFO] finished tweaking crates.io crate moveref 1.0.0
[INFO] tweaked toml for crates.io crate moveref 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate moveref 1.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 38 packages to latest compatible versions
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787
[INFO] running `Command { std: "docker" "start" "8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787", 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" "8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787", 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" "8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787" "/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 link-cplusplus v1.0.12
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.194
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.194
[INFO] [stderr]    Compiling cxx v1.0.194
[INFO] [stderr]     Checking moveref v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/new.rs (1 fix)
[INFO] [stderr]        Fixed src/macros.rs (14 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/macros.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout]  85 | /         $crate::DerefMove::deref_move(
[INFO] [stdout]  86 | |             $expr,
[INFO] [stdout]  87 | |             $crate::expr_slot!(
[INFO] [stdout]  88 | |                 #[dropping]
[INFO] [stdout]  89 | |             )
[INFO] [stdout]  90 | |         )
[INFO] [stdout]     | |         -
[INFO] [stdout]     | |         |
[INFO] [stdout]     | |_________this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |           `#1` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 152 |           $crate::SlotStorage::new(kind).slot()
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |           up until Edition 2021 `#2` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 208 |               assert_eq!(VAL, *expr!(&move *Box::new(VAL)));
[INFO] [stdout]     |               ---------------------------------------------
[INFO] [stdout]     |               |                |
[INFO] [stdout]     |               |                in this macro invocation
[INFO] [stdout]     |               now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> src/slot_storage.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | impl<T> Drop for SlotStorage<T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> src/move_ref.rs:76:1
[INFO] [stdout]     |
[INFO] [stdout]  76 | impl<T: ?Sized> Drop for MoveRef<'_, T> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout]     = note: this warning originates in the macro `$crate::expr_slot` which comes from the expansion of the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/macros.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout]  85 |         $crate::DerefMove::deref_move(
[INFO] [stdout]     |         ----------------------------- borrow later used by call
[INFO] [stdout] ...
[INFO] [stdout] 152 |         $crate::SlotStorage::new(kind).slot()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] ...
[INFO] [stdout] 208 |             assert_eq!(VAL, *expr!(&move *Box::new(VAL)));
[INFO] [stdout]     |                              --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: this warning originates in the macro `$crate::expr_slot` which comes from the expansion of the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/macros.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout]  93 |         $crate::expr_slot!().put($expr)
[INFO] [stdout]     |                              --- borrow later used by call
[INFO] [stdout] ...
[INFO] [stdout] 156 |         $crate::SlotStorage::new(kind).slot()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/move_ref.rs:245:27
[INFO] [stdout]     |
[INFO] [stdout] 245 |         core::mem::forget(expr!(&move 42));
[INFO] [stdout]     |                           --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: this warning originates in the macro `$crate::expr_slot` which comes from the expansion of the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/macros.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout]  85 |         $crate::DerefMove::deref_move(
[INFO] [stdout]     |         ----------------------------- borrow later used by call
[INFO] [stdout] ...
[INFO] [stdout] 152 |         $crate::SlotStorage::new(kind).slot()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/move_ref.rs:255:27
[INFO] [stdout]     |
[INFO] [stdout] 255 |         core::mem::forget(expr!(&move *x));
[INFO] [stdout]     |                           --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]     = note: this warning originates in the macro `$crate::expr_slot` which comes from the expansion of the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] crater-edition-check: moveref v1.0.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking moveref v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/macros.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout]  85 |         $crate::DerefMove::deref_move(
[INFO] [stdout]     |         ----------------------------- borrow later used by call
[INFO] [stdout] ...
[INFO] [stdout] 152 |         $crate::SlotStorage::new(kind).slot()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      - temporary value is freed at the end of this statement
[INFO] [stdout]     |         |
[INFO] [stdout]     |         creates a temporary value which is freed while still in use
[INFO] [stdout] ...
[INFO] [stdout] 208 |             assert_eq!(VAL, *expr!(&move *Box::new(VAL)));
[INFO] [stdout]     |                              --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout]     = note: this error originates in the macro `$crate::expr_slot` which comes from the expansion of the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/macros.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout]  93 |         $crate::expr_slot!().put($expr)
[INFO] [stdout]     |                              --- borrow later used by call
[INFO] [stdout] ...
[INFO] [stdout] 156 |         $crate::SlotStorage::new(kind).slot()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      - temporary value is freed at the end of this statement
[INFO] [stdout]     |         |
[INFO] [stdout]     |         creates a temporary value which is freed while still in use
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/move_ref.rs:245:27
[INFO] [stdout]     |
[INFO] [stdout] 245 |         core::mem::forget(expr!(&move 42));
[INFO] [stdout]     |                           --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout]     = note: this error originates in the macro `$crate::expr_slot` which comes from the expansion of the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/macros.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout]  85 |         $crate::DerefMove::deref_move(
[INFO] [stdout]     |         ----------------------------- borrow later used by call
[INFO] [stdout] ...
[INFO] [stdout] 152 |         $crate::SlotStorage::new(kind).slot()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^      - temporary value is freed at the end of this statement
[INFO] [stdout]     |         |
[INFO] [stdout]     |         creates a temporary value which is freed while still in use
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/move_ref.rs:255:27
[INFO] [stdout]     |
[INFO] [stdout] 255 |         core::mem::forget(expr!(&move *x));
[INFO] [stdout]     |                           --------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout]     = note: this error originates in the macro `$crate::expr_slot` which comes from the expansion of the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `moveref` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787", kill_on_drop: false }`
[INFO] [stdout] 8442bf10f66a5e97b1ab3c0f7f582ff5a1c807656176dd1f9594756ce4676787
