[INFO] fetching crate libwispha 0.1.0...
[INFO] fixing libwispha-0.1.0 against try#5fed607fb5806ae20927e7e9193e3793c411ac20+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817
[INFO] extracting crate libwispha 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate libwispha 0.1.0
[INFO] finished tweaking crates.io crate libwispha 0.1.0
[INFO] tweaked toml for crates.io crate libwispha 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libwispha 0.1.0 on toolchain 5fed607fb5806ae20927e7e9193e3793c411ac20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "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" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91
[INFO] running `Command { std: "docker" "start" "68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91", 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" "68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91" "/opt/rustwide/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91", 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" "68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91" "/opt/rustwide/cargo-home/bin/cargo" "+5fed607fb5806ae20927e7e9193e3793c411ac20" "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]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking libwispha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/ser_test.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/de_test.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.12s
[INFO] [stderr] crater-edition-check: libwispha v0.1.0 (/opt/rustwide/workdir) updating edition from 2018 to 2021
[INFO] [stderr]     Checking libwispha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2018 edition to 2021
[INFO] [stderr]     Checking libwispha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/manipulator.rs (5 fixes)
[INFO] [stderr]        Fixed src/serde/de.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/serde/ser.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             self.root().unwrap().borrow().serialize(serializer)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this temporary value will be dropped at the end of the block
[INFO] [stdout]    |             a temporary with access to the borrow is created here ...
[INFO] [stdout] 43 |         } else {
[INFO] [stdout]    |         - ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Ref<'_, core::Node>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the temporary is part of an expression at the end of a block;
[INFO] [stdout]            consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
[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] help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let x = self.root().unwrap().borrow().serialize(serializer); x
[INFO] [stdout]    |             +++++++                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/manipulator.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let node = self.get_node(node_path).ok_or(Error::PathNotFound(node_path.clone()))?;
[INFO] [stdout]     |             ----
[INFO] [stdout]     |             |
[INFO] [stdout]     |             `node` calls a custom destructor
[INFO] [stdout]     |             `node` will be dropped later as of Edition 2024
[INFO] [stdout] 170 |         let node = node.borrow();
[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] 171 |         match &node.node_properties().parent { Some(parent) => {
[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] 178 |     }
[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]    --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/alloc/src/rc.rs:3649:0
[INFO] [stdout] note: `node` invokes this custom destructor
[INFO] [stdout]    --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/alloc/src/rc.rs:3649:0
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/core/src/cell.rs:1582:0
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/serde/ser.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             self.root().unwrap().borrow().serialize(serializer)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this temporary value will be dropped at the end of the block
[INFO] [stdout]    |             a temporary with access to the borrow is created here ...
[INFO] [stdout] 43 |         } else {
[INFO] [stdout]    |         - ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Ref<'_, core::Node>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the temporary is part of an expression at the end of a block;
[INFO] [stdout]            consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
[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] help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 42 |             let x = self.root().unwrap().borrow().serialize(serializer); x
[INFO] [stdout]    |             +++++++                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/manipulator.rs:171:16
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let node = self.get_node(node_path).ok_or(Error::PathNotFound(node_path.clone()))?;
[INFO] [stdout]     |             ----
[INFO] [stdout]     |             |
[INFO] [stdout]     |             `node` calls a custom destructor
[INFO] [stdout]     |             `node` will be dropped later as of Edition 2024
[INFO] [stdout] 170 |         let node = node.borrow();
[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] 171 |         match &node.node_properties().parent { Some(parent) => {
[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] 178 |     }
[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]    --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/alloc/src/rc.rs:3649:0
[INFO] [stdout] note: `node` invokes this custom destructor
[INFO] [stdout]    --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/alloc/src/rc.rs:3649:0
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/core/src/cell.rs:1582:0
[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] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/de_test.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed tests/de_test.rs (1 fix)
[INFO] [stderr]    Migrating tests/ser_test.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> tests/de_test.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let tree = Tree::new(&TreeConfig {
[INFO] [stdout]    |         ----
[INFO] [stdout]    |         |
[INFO] [stdout]    |         `tree` calls a custom destructor
[INFO] [stdout]    |         `tree` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 29 |     match &*tree.root().unwrap().borrow() { Node::Direct(_) => {
[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]    |             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] 34 | }
[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/5fed607fb5806ae20927e7e9193e3793c411ac20/library/core/src/cell.rs:1582:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]   --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/alloc/src/rc.rs:3649:0
[INFO] [stdout] note: `tree` invokes this custom destructor
[INFO] [stdout]   --> /rustc/5fed607fb5806ae20927e7e9193e3793c411ac20/library/alloc/src/rc.rs:3649:0
[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]   --> tests/de_test.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     match &*tree.root().unwrap().borrow() { Node::Direct(_) => {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]    |             |
[INFO] [stdout]    |             this temporary value will be dropped at the end of the block
[INFO] [stdout]    |             a temporary with access to the borrow is created here ...
[INFO] [stdout] ...
[INFO] [stdout] 34 | }
[INFO] [stdout]    | - ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Ref<'_, libwispha::core::Node>`
[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] help: consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped
[INFO] [stdout]    |
[INFO] [stdout] 33 |     }};
[INFO] [stdout]    |       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.15s
[INFO] [stderr] crater-edition-check: libwispha v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking libwispha v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.35s
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91", kill_on_drop: false }`
[INFO] [stdout] 68ef920151226454dfb74d642f22726c21e9ea9b624e65521087403b3058be91
