[INFO] fetching crate libreplica 0.1.1...
[INFO] fixing libreplica-0.1.1 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate libreplica 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate libreplica 0.1.1
[INFO] finished tweaking crates.io crate libreplica 0.1.1
[INFO] tweaked toml for crates.io crate libreplica 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libreplica 0.1.1 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]     Updating crates.io index
[INFO] [stderr]      Locking 86 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v3.0.0)
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.6.1)
[INFO] [stderr]       Adding core_affinity v0.5.10 (available: v0.8.3)
[INFO] [stderr]       Adding quanta v0.9.3 (available: v0.12.6)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] [stderr]       Adding simple_logger v1.16.0 (available: v5.2.0)
[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-6-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578
[INFO] running `Command { std: "docker" "start" "ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578", 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" "ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578", 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" "ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578" "/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 2018 edition to 2021
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   bitflags v2.13.0 removed features: std
[INFO] [stderr]   log v0.4.33 removed features: std
[INFO] [stderr]   syn v2.0.118 (as host dependency) removed features: extra-traits, visit, visit-mut
[INFO] [stderr] 
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]    Compiling time-macros v0.2.30
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking core_affinity v0.5.10
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking quanta v0.9.3
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking time v0.3.51
[INFO] [stderr]     Checking simple_logger v1.16.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking libreplica v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/server.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/null.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.80s
[INFO] [stderr] crater-edition-check: libreplica v0.1.1 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking nix v0.31.3
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking libreplica v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.72s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   bitflags v2.13.0 removed features: std
[INFO] [stderr]   log v0.4.33 removed features: std
[INFO] [stderr]   syn v2.0.118 (as host dependency) removed features: extra-traits, visit, visit-mut
[INFO] [stderr] 
[INFO] [stderr]     Checking libreplica v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/engine/sim.rs (3 fixes)
[INFO] [stderr]        Fixed src/engine/udp.rs (2 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/engine/sim.rs:419:19
[INFO] [stdout]     |
[INFO] [stdout] 375 |             let step_task: Vec<_> = step_list.into_iter().map(|step| step(&mut self)).collect();
[INFO] [stdout]     |                 ---------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 `step_task` calls a custom destructor
[INFO] [stdout]     |                 `step_task` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 419 |             match self.timeout_queue.pop() { Some(Reverse(timeout)) => {
[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] 430 |         }
[INFO] [stdout]     |         - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#1` may invoke a custom destructor because it contains a trait object
[INFO] [stdout]     = note: `step_task` 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: `impl futures::Future<Output = T>` will capture more lifetimes than possibly intended in edition 2024
[INFO] [stdout]    --> src/engine/sim.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 262 |     ) -> impl Future<Output = T> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds
[INFO] [stdout]    --> src/engine/sim.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 |         &self,
[INFO] [stdout]     |         ^
[INFO] [stdout]     = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024
[INFO] [stdout] note: you could use a `use<...>` bound to explicitly specify captures, but argument-position `impl Trait`s are not nameable
[INFO] [stdout]    --> src/engine/sim.rs:261:15
[INFO] [stdout]     |
[INFO] [stdout] 261 |         step: impl 'static + FnOnce(&mut E) -> Fut,
[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/rpit-lifetime-capture.html>
[INFO] [stdout]     = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: use the precise capturing `use<...>` syntax to make the captures explicit
[INFO] [stdout]     |
[INFO] [stdout] 259 ~     pub fn spawn<T: 'static, Fut: 'static + Future<Output = T>, U: 'static + FnOnce(&mut E) -> Fut>(
[INFO] [stdout] 260 |         &self,
[INFO] [stdout] 261 ~         step: U,
[INFO] [stdout] 262 ~     ) -> impl Future<Output = T> + use<T, Fut, E, U> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating benches/null.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating benches/server.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.10s
[INFO] [stderr] crater-edition-check: libreplica v0.1.1 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking libreplica v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/recv/unreplicated.rs:431:24
[INFO] [stdout]     |
[INFO] [stdout] 431 |             let step = task.clone().spawn(move |engine| {
[INFO] [stdout]     |                        ^^^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout] ...
[INFO] [stdout] 436 |             });
[INFO] [stdout]     |               - temporary value is freed at the end of this statement
[INFO] [stdout] 437 |             assert_eq!(step.await, Err(Canceled));
[INFO] [stdout]     |                        ---- borrow later used here
[INFO] [stdout]     |
[INFO] [stdout] note: this call may capture more lifetimes than intended, because Rust 2024 has adjusted the `impl Trait` lifetime capture rules
[INFO] [stdout]    --> src/recv/unreplicated.rs:431:24
[INFO] [stdout]     |
[INFO] [stdout] 431 |               let step = task.clone().spawn(move |engine| {
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 432 | |                 engine.add_filter(1, Filter::from(|_: &mut MsgEnvelop<_>| false));
[INFO] [stdout] 433 | |                 engine
[INFO] [stdout] 434 | |                     .client("client1")
[INFO] [stdout] 435 | |                     .invoke_unlogged("Never done".to_string(), 3)
[INFO] [stdout] 436 | |             });
[INFO] [stdout]     | |______________^
[INFO] [stdout] note: you could use a `use<...>` bound to explicitly specify captures, but argument-position `impl Trait`s are not nameable
[INFO] [stdout]    --> src/engine/sim.rs:261:15
[INFO] [stdout]     |
[INFO] [stdout] 261 |         step: impl 'static + FnOnce(&mut E) -> Fut,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]     |
[INFO] [stdout] 431 ~             let binding = task.clone();
[INFO] [stdout] 432 ~             let step = binding.spawn(move |engine| {
[INFO] [stdout]     |
[INFO] [stdout] help: use the precise capturing `use<...>` syntax to make the captures explicit
[INFO] [stdout]    --> src/engine/sim.rs:259:63
[INFO] [stdout]     |
[INFO] [stdout] 259 ~     pub fn spawn<T: 'static, Fut: 'static + Future<Output = T>, U: 'static + FnOnce(&mut E) -> Fut>(
[INFO] [stdout] 260 |         &self,
[INFO] [stdout] 261 ~         step: U,
[INFO] [stdout] 262 ~     ) -> impl Future<Output = T> + use<T, Fut, E, U> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libreplica` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578", kill_on_drop: false }`
[INFO] [stdout] ba7788763a46eb7c8e3105a4fe4ac92bce2d56d2f4cdd86cea44d42b8b1c9578
