[INFO] fetching crate duplicate 2.0.1...
[INFO] fixing duplicate-2.0.1 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate duplicate 2.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate duplicate 2.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate duplicate 2.0.1
[INFO] tweaked toml for crates.io crate duplicate 2.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate duplicate 2.0.1 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] crate crates.io crate duplicate 2.0.1 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-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7
[INFO] running `Command { std: "docker" "start" "9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7", 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" "9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7", 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" "9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7" "/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 v1.0.103
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]     Checking syn v2.0.108
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking duplicate v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/token_iter.rs (4 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/parse.rs:429:28
[INFO] [stdout]     |
[INFO] [stdout] 419 |               let (group, _) = iter
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 420 | |                 .next_group(Some(Delimiter::Bracket))
[INFO] [stdout] 421 | |                 .map_err(|err| err.hint(error))?;
[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]     | |________________________________________________this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                                  `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 429 |                   if let Ok((_, span)) = iter.next_group(Some(Delimiter::Bracket))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |                                          up until Edition 2021 `#3` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 435 |               }
[INFO] [stdout]     |               - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#3` 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: `#2` 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 <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] [stderr]        Fixed src/substitute.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/substitute.rs:73:27
[INFO] [stdout]     |
[INFO] [stdout]  73 |         while let Some(token) = stream.next_fallible()?
[INFO] [stdout]     |                        -----    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |        |
[INFO] [stdout]     |                        |        this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                        |        up until Edition 2021 `#4` 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 `#5`
[INFO] [stdout]     |                        |        up until Edition 2021 `#5` 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]  79 |                     if let Some(sub_stream) = saved_tokens.take()
[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]  87 |                     if let Some(sub_stream) = saved_tokens.take()
[INFO] [stdout]     |                                               -------------------
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                               `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  91 |                     substitutions.push(SubType::Group(del, Substitution::new(arguments, iter)?));
[INFO] [stdout]     |                                                            -----------------------------------
[INFO] [stdout]     |                                                            |
[INFO] [stdout]     |                                                            this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |                                                            `#3` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 100 |         }
[INFO] [stdout]     |         - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#5` 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: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#3` 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 <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/parse.rs (1 fix)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/substitute.rs:169:38
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let mut iter = token.clone().into_iter();
[INFO] [stdout]     |                     --------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `iter` calls a custom destructor
[INFO] [stdout]     |                     `iter` will be dropped later as of Edition 2024
[INFO] [stdout] 169 |                 if let TokenTree::Ident(ident) = iter.next()?
[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] 177 |             }
[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/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `iter` 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 <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/substitute.rs:289:14
[INFO] [stdout]     |
[INFO] [stdout] 289 |                               match group_iter.next_group(Some(Delimiter::Bracket))
[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] 293 |                                       args.push(duplicate_and_substitute(
[INFO] [stdout]     |  _______________________________________________-
[INFO] [stdout] 294 | |                                         group.to_token_stream(),
[INFO] [stdout] 295 | |                                         global_subs,
[INFO] [stdout] 296 | |                                         Some(substitutions).into_iter(),
[INFO] [stdout] 297 | |                                     )?);
[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] 317 |                           }
[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: `#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 <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/parse.rs:429:28
[INFO] [stdout]     |
[INFO] [stdout] 419 |               let (group, _) = iter
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 420 | |                 .next_group(Some(Delimiter::Bracket))
[INFO] [stdout] 421 | |                 .map_err(|err| err.hint(error))?;
[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]     | |________________________________________________this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                                  `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 429 |                   if let Ok((_, span)) = iter.next_group(Some(Delimiter::Bracket))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |                                          up until Edition 2021 `#3` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 435 |               }
[INFO] [stdout]     |               - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#3` 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: `#2` 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 <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/substitute.rs:73:27
[INFO] [stdout]     |
[INFO] [stdout]  73 |         while let Some(token) = stream.next_fallible()?
[INFO] [stdout]     |                        -----    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |        |
[INFO] [stdout]     |                        |        this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                        |        up until Edition 2021 `#4` 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 `#5`
[INFO] [stdout]     |                        |        up until Edition 2021 `#5` 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]  79 |                     if let Some(sub_stream) = saved_tokens.take()
[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]  87 |                     if let Some(sub_stream) = saved_tokens.take()
[INFO] [stdout]     |                                               -------------------
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                               `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  91 |                     substitutions.push(SubType::Group(del, Substitution::new(arguments, iter)?));
[INFO] [stdout]     |                                                            -----------------------------------
[INFO] [stdout]     |                                                            |
[INFO] [stdout]     |                                                            this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |                                                            `#3` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 100 |         }
[INFO] [stdout]     |         - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#5` 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: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#3` 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 <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/substitute.rs:169:38
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let mut iter = token.clone().into_iter();
[INFO] [stdout]     |                     --------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `iter` calls a custom destructor
[INFO] [stdout]     |                     `iter` will be dropped later as of Edition 2024
[INFO] [stdout] 169 |                 if let TokenTree::Ident(ident) = iter.next()?
[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] 177 |             }
[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/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `iter` 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 <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/substitute.rs:289:14
[INFO] [stdout]     |
[INFO] [stdout] 289 |                               match group_iter.next_group(Some(Delimiter::Bracket))
[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] 293 |                                       args.push(duplicate_and_substitute(
[INFO] [stdout]     |  _______________________________________________-
[INFO] [stdout] 294 | |                                         group.to_token_stream(),
[INFO] [stdout] 295 | |                                         global_subs,
[INFO] [stdout] 296 | |                                         Some(substitutions).into_iter(),
[INFO] [stdout] 297 | |                                     )?);
[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] 317 |                           }
[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: `#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 <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking duplicate_macrotest v1.0.8
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/parse.rs:429:28
[INFO] [stdout]     |
[INFO] [stdout] 419 |               let (group, _) = iter
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 420 | |                 .next_group(Some(Delimiter::Bracket))
[INFO] [stdout] 421 | |                 .map_err(|err| err.hint(error))?;
[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]     | |________________________________________________this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                                  `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 429 |                   if let Ok((_, span)) = iter.next_group(Some(Delimiter::Bracket))
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |                                          up until Edition 2021 `#3` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 435 |               }
[INFO] [stdout]     |               - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#3` 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: `#2` 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 <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] [stderr]    Migrating tests/tests.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/substitute.rs:73:27
[INFO] [stdout]     |
[INFO] [stdout]  73 |         while let Some(token) = stream.next_fallible()?
[INFO] [stdout]     |                        -----    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |        |
[INFO] [stdout]     |                        |        this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                        |        up until Edition 2021 `#4` 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 `#5`
[INFO] [stdout]     |                        |        up until Edition 2021 `#5` 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]  79 |                     if let Some(sub_stream) = saved_tokens.take()
[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]  87 |                     if let Some(sub_stream) = saved_tokens.take()
[INFO] [stdout]     |                                               -------------------
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               this value will be stored in a temporary; let us call it `#2`
[INFO] [stdout]     |                                               `#2` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout]  91 |                     substitutions.push(SubType::Group(del, Substitution::new(arguments, iter)?));
[INFO] [stdout]     |                                                            -----------------------------------
[INFO] [stdout]     |                                                            |
[INFO] [stdout]     |                                                            this value will be stored in a temporary; let us call it `#3`
[INFO] [stdout]     |                                                            `#3` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 100 |         }
[INFO] [stdout]     |         - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#5` 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: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#3` 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 <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/substitute.rs:169:38
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 let mut iter = token.clone().into_iter();
[INFO] [stdout]     |                     --------
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     `iter` calls a custom destructor
[INFO] [stdout]     |                     `iter` will be dropped later as of Edition 2024
[INFO] [stdout] 169 |                 if let TokenTree::Ident(ident) = iter.next()?
[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] 177 |             }
[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/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/proc_macro/src/bridge/client.rs:21:0
[INFO] [stdout] note: `iter` 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 <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/substitute.rs:289:14
[INFO] [stdout]     |
[INFO] [stdout] 289 |                               match group_iter.next_group(Some(Delimiter::Bracket))
[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] 293 |                                       args.push(duplicate_and_substitute(
[INFO] [stdout]     |  _______________________________________________-
[INFO] [stdout] 294 | |                                         group.to_token_stream(),
[INFO] [stdout] 295 | |                                         global_subs,
[INFO] [stdout] 296 | |                                         Some(substitutions).into_iter(),
[INFO] [stdout] 297 | |                                     )?);
[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] 317 |                           }
[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: `#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 <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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/errors/mod.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     run_basic_expansion_error_tests(file_dir!());
[INFO] [stdout]    |     ------------------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout]    = note: this warning originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/errors/mod.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     run_error_hint_tests(file_dir!());
[INFO] [stdout]    |     -------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this warning originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/errors/mod.rs:32:2
[INFO] [stdout]    |
[INFO] [stdout] 32 |     run_error_highlight_tests(file_dir!());
[INFO] [stdout]    |     ------------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this warning originates in the macro `file_dir` (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]  --> tests/tests.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |         buf.to_str().unwrap().to_string().as_str()
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]   |
[INFO] [stdout]  ::: tests/module_disambiguation/errors/mod.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     run_basic_expansion_error_tests(file_dir!());
[INFO] [stdout]   |     ------------------------------- ----------- in this macro invocation
[INFO] [stdout]   |     |
[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]   = note: this warning originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/module_disambiguation/errors/mod.rs:14:2
[INFO] [stdout]    |
[INFO] [stdout] 14 |     run_error_highlight_tests(file_dir!());
[INFO] [stdout]    |     ------------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this warning originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this temporary value will be dropped at the end of the block
[INFO] [stdout]    |
[INFO] [stdout]   ::: tests/module_disambiguation/errors/mod.rs:20:2
[INFO] [stdout]    |
[INFO] [stdout] 20 |     run_error_hint_tests(file_dir!());
[INFO] [stdout]    |     -------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this warning originates in the macro `file_dir` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating tests/utils.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.38s
[INFO] [stderr] crater-edition-check: duplicate v2.0.1 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]    Compiling duplicate v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[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]   ::: tests/errors/mod.rs:12:2
[INFO] [stdout]    |
[INFO] [stdout] 12 |     run_basic_expansion_error_tests(file_dir!());
[INFO] [stdout]    |     ------------------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this error originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[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]   ::: tests/errors/mod.rs:22:2
[INFO] [stdout]    |
[INFO] [stdout] 22 |     run_error_hint_tests(file_dir!());
[INFO] [stdout]    |     -------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this error originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[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]   ::: tests/errors/mod.rs:32:2
[INFO] [stdout]    |
[INFO] [stdout] 32 |     run_error_highlight_tests(file_dir!());
[INFO] [stdout]    |     ------------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this error originates in the macro `file_dir` (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]  --> tests/tests.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |         buf.to_str().unwrap().to_string().as_str()
[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]  ::: tests/module_disambiguation/errors/mod.rs:8:2
[INFO] [stdout]   |
[INFO] [stdout] 8 |     run_basic_expansion_error_tests(file_dir!());
[INFO] [stdout]   |     ------------------------------- ----------- in this macro invocation
[INFO] [stdout]   |     |
[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]   = note: this error originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[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]   ::: tests/module_disambiguation/errors/mod.rs:14:2
[INFO] [stdout]    |
[INFO] [stdout] 14 |     run_error_highlight_tests(file_dir!());
[INFO] [stdout]    |     ------------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this error originates in the macro `file_dir` (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]   --> tests/tests.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  6 |         buf.to_str().unwrap().to_string().as_str()
[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]   ::: tests/module_disambiguation/errors/mod.rs:20:2
[INFO] [stdout]    |
[INFO] [stdout] 20 |     run_error_hint_tests(file_dir!());
[INFO] [stdout]    |     -------------------- ----------- in this macro invocation
[INFO] [stdout]    |     |
[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]    = note: this error originates in the macro `file_dir` (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 `duplicate` (test "tests") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7", kill_on_drop: false }`
[INFO] [stdout] 9850a0035cfde7e064beddb523b4bc32530d8c7dd1d7483420975d31cf1e13e7
