[INFO] fetching crate nom-xml-derive 0.1.0... [INFO] fixing nom-xml-derive-0.1.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-1 [INFO] extracting crate nom-xml-derive 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate nom-xml-derive 0.1.0 [INFO] finished tweaking crates.io crate nom-xml-derive 0.1.0 [INFO] tweaked toml for crates.io crate nom-xml-derive 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nom-xml-derive 0.1.0 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] Updating crates.io index [INFO] [stderr] Locking 4 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] 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] e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952 [INFO] running `Command { std: "docker" "start" "e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952", 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" "e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952", 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" "e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952" "/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 v1.0.106 [INFO] [stderr] Checking unicode-ident v1.0.24 [INFO] [stderr] Compiling quote v1.0.46 [INFO] [stderr] Checking syn v2.0.118 [INFO] [stderr] Checking nom-xml-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/lib.rs (2 fixes) [INFO] [stderr] Fixed src/utils/fields_extraction.rs (5 fixes) [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:231:39 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 231 | match iter.next() { Some(TokenTree::Punct(punct)) => { [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] 289 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] 290 | "from_tag" => { [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] note: `#2` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [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/utils/fields_extraction.rs:226:37 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [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] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 439 | } [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:354:47 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 354 | match iter.next() [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] 397 | } else { [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:352:39 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 352 | match iter.next() { Some(TokenTree::Punct(punct)) => { [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] 409 | } [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:293:47 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 292 | if punct.as_char() == '=' { [INFO] [stdout] 293 | match iter.next() { Some(TokenTree::Literal(lit)) => { [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] 339 | } else { [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:233:47 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 233 | match iter.next() { Some(TokenTree::Literal(lit)) => { [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] 284 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] note: `#2` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:231:39 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 231 | match iter.next() { Some(TokenTree::Punct(punct)) => { [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] 289 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] 290 | "from_tag" => { [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] note: `#2` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [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/utils/fields_extraction.rs:226:37 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [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] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 439 | } [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:354:47 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 354 | match iter.next() [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] 397 | } else { [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:352:39 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 352 | match iter.next() { Some(TokenTree::Punct(punct)) => { [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] 409 | } [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:293:47 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] 292 | if punct.as_char() == '=' { [INFO] [stdout] 293 | match iter.next() { Some(TokenTree::Literal(lit)) => { [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] 339 | } else { [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/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s [INFO] [stdout] warning: relative drop order changing in Rust 2024 [INFO] [stdout] --> src/utils/fields_extraction.rs:233:47 [INFO] [stdout] | [INFO] [stdout] 226 | while let Some(token) = iter.next() { [INFO] [stdout] | ----- [INFO] [stdout] | | [INFO] [stdout] | `token` calls a custom destructor [INFO] [stdout] | `token` will be dropped later as of Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 233 | match iter.next() { Some(TokenTree::Literal(lit)) => { [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] 284 | } [INFO] [stdout] | - now the temporary value is dropped here, before the local variables in the block or statement [INFO] [stdout] ... [INFO] [stdout] 291 | if let Some(TokenTree::Punct(punct)) = iter.next() { [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] note: `#2` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `token` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [INFO] [stdout] note: `#1` invokes this custom destructor [INFO] [stdout] --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0 [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] crater-edition-check: nom-xml-derive v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024 [INFO] [stderr] Checking nom-xml-derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `OptionField` is never constructed [INFO] [stdout] --> src/utils/fields_extraction.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct OptionField; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `std_types` is never read [INFO] [stdout] --> src/utils/update_field.rs:857:9 [INFO] [stdout] | [INFO] [stdout] 840 | pub struct FieldsContextRefs<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 857 | pub std_types: &'a HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldsContextRefs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/utils/update_field.rs:813:24 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OptionField` is never constructed [INFO] [stdout] --> src/utils/fields_extraction.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub struct OptionField; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `std_types` is never read [INFO] [stdout] --> src/utils/update_field.rs:857:9 [INFO] [stdout] | [INFO] [stdout] 840 | pub struct FieldsContextRefs<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 857 | pub std_types: &'a HashSet, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldsContextRefs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/utils/update_field.rs:813:24 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 813 | pub fn as_mut_refs(&mut self) -> FieldsContextRefs<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.46s [INFO] [stderr] crater-edition-check all packages now at latest edition [INFO] [stderr] crater-edition-check: all finished [INFO] running `Command { std: "docker" "inspect" "e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952", kill_on_drop: false }` [INFO] [stdout] e9f3c50d887fdbf551c3dc7ae0bfee985b2e2f626458cfd6343a65f0483d0952