[INFO] fetching crate fluent-fallback_for_carbide 0.7.0...
[INFO] fixing fluent-fallback_for_carbide-0.7.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate fluent-fallback_for_carbide 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fluent-fallback_for_carbide 0.7.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fluent-fallback_for_carbide 0.7.0
[INFO] tweaked toml for crates.io crate fluent-fallback_for_carbide 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fluent-fallback_for_carbide 0.7.0 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] crate crates.io crate fluent-fallback_for_carbide 0.7.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e
[INFO] running `Command { std: "docker" "start" "10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e", 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" "10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e", 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" "10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e" "/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 v1.0.76
[INFO] [stderr]    Compiling unicode-xid v0.2.4
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[INFO] [stderr]     Checking intl-memoizer_for_carbide v0.5.1
[INFO] [stderr]     Checking fluent-bundle_for_carbide v0.15.2
[INFO] [stderr]     Checking fluent-fallback_for_carbide v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/cache.rs:186:38
[INFO] [stdout]     |
[INFO] [stdout] 186 |           unsafe { PinMut::as_mut(&mut pin.borrow_mut()).get_unchecked_mut() }
[INFO] [stdout]     |           -                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |           |                            |
[INFO] [stdout]     |           |                            this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |  _________|                            up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     | |
[INFO] [stdout] 187 | |             .prefetch_async()
[INFO] [stdout] 188 | |             .await
[INFO] [stdout]     | |                  -
[INFO] [stdout]     | |                  |
[INFO] [stdout]     | |__________________`__awaitee` calls a custom destructor
[INFO] [stdout]     |                    `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout] 189 |       }
[INFO] [stdout]     |       - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `__awaitee` may invoke a custom destructor because it contains a trait object
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/cache.rs:186:33
[INFO] [stdout]     |
[INFO] [stdout] 186 |         unsafe { PinMut::as_mut(&mut pin.borrow_mut()).get_unchecked_mut() }
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] 187 |             .prefetch_async()
[INFO] [stdout]     |              -------------- borrow later used by call
[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/bundles.rs (10 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/cache.rs:186:38
[INFO] [stdout]     |
[INFO] [stdout] 186 |           unsafe { PinMut::as_mut(&mut pin.borrow_mut()).get_unchecked_mut() }
[INFO] [stdout]     |           -                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |           |                            |
[INFO] [stdout]     |           |                            this value will be stored in a temporary; let us call it `#1`
[INFO] [stdout]     |  _________|                            up until Edition 2021 `#1` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout]     | |
[INFO] [stdout] 187 | |             .prefetch_async()
[INFO] [stdout] 188 | |             .await
[INFO] [stdout]     | |                  -
[INFO] [stdout]     | |                  |
[INFO] [stdout]     | |__________________`__awaitee` calls a custom destructor
[INFO] [stdout]     |                    `__awaitee` will be dropped later as of Edition 2024
[INFO] [stdout] 189 |       }
[INFO] [stdout]     |       - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/cell.rs:2050:0
[INFO] [stdout]     = note: `__awaitee` may invoke a custom destructor because it contains a trait object
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/cache.rs:186:33
[INFO] [stdout]     |
[INFO] [stdout] 186 |         unsafe { PinMut::as_mut(&mut pin.borrow_mut()).get_unchecked_mut() }
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout] 187 |             .prefetch_async()
[INFO] [stdout]     |              -------------- borrow later used by call
[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/localization_test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/simple-fallback.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] [stderr] crater-edition-check: fluent-fallback_for_carbide v0.7.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking fluent-fallback_for_carbide v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/cache.rs:186:38
[INFO] [stdout]     |
[INFO] [stdout] 186 |         unsafe { PinMut::as_mut(&mut pin.borrow_mut()).get_unchecked_mut() }
[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] 187 |             .prefetch_async()
[INFO] [stdout]     |              -------------- borrow later used by call
[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] [stderr] error: could not compile `fluent-fallback_for_carbide` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/cache.rs:186:38
[INFO] [stdout]     |
[INFO] [stdout] 186 |         unsafe { PinMut::as_mut(&mut pin.borrow_mut()).get_unchecked_mut() }
[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] 187 |             .prefetch_async()
[INFO] [stdout]     |              -------------- borrow later used by call
[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] [stderr] error: could not compile `fluent-fallback_for_carbide` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e", kill_on_drop: false }`
[INFO] [stdout] 10f05e3efad9342981366a80c87788fe17441ddcda358e217ab13187b0c4d51e
