[INFO] fetching crate maelstrom-run 0.14.0...
[INFO] fixing maelstrom-run-0.14.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate maelstrom-run 0.14.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate maelstrom-run 0.14.0
[INFO] finished tweaking crates.io crate maelstrom-run 0.14.0
[INFO] tweaked toml for crates.io crate maelstrom-run 0.14.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate maelstrom-run 0.14.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maelstrom-run 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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] bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b
[INFO] running `Command { std: "docker" "start" "bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b", 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" "bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b", 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" "bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b" "/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
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[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/main.rs:608:15
[INFO] [stdout]     |
[INFO] [stdout] 608 |           match receiver.recv()? {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this value will be stored in a temporary; let us call it `#7`
[INFO] [stdout]     |                 up until Edition 2021 `#7` 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 `#8`
[INFO] [stdout]     |                 up until Edition 2021 `#8` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 615 |               TtyMainMessage::JobConnected(sock1, sock2) => {
[INFO] [stdout]     |                                            -----  -----
[INFO] [stdout]     |                                            |      |
[INFO] [stdout]     |                                            |      `sock2` calls a custom destructor
[INFO] [stdout]     |                                            |      `sock2` will be dropped later as of Edition 2024
[INFO] [stdout]     |                                            `sock1` calls a custom destructor
[INFO] [stdout]     |                                            `sock1` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 621 |                   raw_mode_keeper.enter()?;
[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] 624 |                   thread::spawn(move || tty_socket_reader_main(sender_clone, sock1));
[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] 628 | /                 thread::spawn(move || {
[INFO] [stdout] 629 | |                     tty_stdin_reader_main(
[INFO] [stdout] 630 | |                         escape_char,
[INFO] [stdout] 631 | |                         job_input_sender_clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 635 | |                 });
[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] 640 | /                 thread::spawn(move || {
[INFO] [stdout] 641 | |                     tty_socket_writer_main(
[INFO] [stdout] 642 | |                         job_input_receiver,
[INFO] [stdout] 643 | |                         sender_clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 647 | |                 });
[INFO] [stdout]     | |                  -
[INFO] [stdout]     | |__________________|
[INFO] [stdout]     | |__________________this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                    `#4` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 658 | /                 raw_mode_keeper.run_without_raw_mode(|| {
[INFO] [stdout] 659 | |                     let mut set = SignalSet::empty();
[INFO] [stdout] 660 | |                     set.insert(signal);
[INFO] [stdout] 661 | |                     linux::pthread_sigmask(SigprocmaskHow::UNBLOCK, Some(&set))?;
[INFO] [stdout] ...   |
[INFO] [stdout] 664 | |                     Ok(())
[INFO] [stdout] 665 | |                 })?;
[INFO] [stdout]     | |                   -
[INFO] [stdout]     | |___________________|
[INFO] [stdout]     | |___________________this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]     |                     `#5` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 668 | /                 raw_mode_keeper.run_without_raw_mode(|| {
[INFO] [stdout] 669 | |                     let mut to_unblock = SignalSet::empty();
[INFO] [stdout] 670 | |                     to_unblock.insert(signal);
[INFO] [stdout] 671 | |                     linux::pthread_sigmask(SigprocmaskHow::UNBLOCK, Some(&to_unblock))?;
[INFO] [stdout] 672 | |                     linux::raise(signal)?;
[INFO] [stdout] 673 | |                     panic!("should have been killed by signal {signal:?}");
[INFO] [stdout] 674 | |                 })?;
[INFO] [stdout]     | |                   -
[INFO] [stdout]     | |___________________|
[INFO] [stdout]     | |___________________this value will be stored in a temporary; let us call it `#6`
[INFO] [stdout]     |                     `#6` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 677 | |     };
[INFO] [stdout]     | |     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#7` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#7` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#8` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#8` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `sock1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `sock2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/lifecycle.rs:171:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sys/thread/unix.rs:140:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/lifecycle.rs:171:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sys/thread/unix.rs:140:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/lifecycle.rs:171:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sys/thread/unix.rs:140:0
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#6` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.31s
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]    --> src/main.rs:608:15
[INFO] [stdout]     |
[INFO] [stdout] 608 |           match receiver.recv()? {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 this value will be stored in a temporary; let us call it `#7`
[INFO] [stdout]     |                 up until Edition 2021 `#7` 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 `#8`
[INFO] [stdout]     |                 up until Edition 2021 `#8` is dropped last but will be dropped earlier in Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 615 |               TtyMainMessage::JobConnected(sock1, sock2) => {
[INFO] [stdout]     |                                            -----  -----
[INFO] [stdout]     |                                            |      |
[INFO] [stdout]     |                                            |      `sock2` calls a custom destructor
[INFO] [stdout]     |                                            |      `sock2` will be dropped later as of Edition 2024
[INFO] [stdout]     |                                            `sock1` calls a custom destructor
[INFO] [stdout]     |                                            `sock1` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 621 |                   raw_mode_keeper.enter()?;
[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] 624 |                   thread::spawn(move || tty_socket_reader_main(sender_clone, sock1));
[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] 628 | /                 thread::spawn(move || {
[INFO] [stdout] 629 | |                     tty_stdin_reader_main(
[INFO] [stdout] 630 | |                         escape_char,
[INFO] [stdout] 631 | |                         job_input_sender_clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 635 | |                 });
[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] 640 | /                 thread::spawn(move || {
[INFO] [stdout] 641 | |                     tty_socket_writer_main(
[INFO] [stdout] 642 | |                         job_input_receiver,
[INFO] [stdout] 643 | |                         sender_clone,
[INFO] [stdout] ...   |
[INFO] [stdout] 647 | |                 });
[INFO] [stdout]     | |                  -
[INFO] [stdout]     | |__________________|
[INFO] [stdout]     | |__________________this value will be stored in a temporary; let us call it `#4`
[INFO] [stdout]     |                    `#4` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 658 | /                 raw_mode_keeper.run_without_raw_mode(|| {
[INFO] [stdout] 659 | |                     let mut set = SignalSet::empty();
[INFO] [stdout] 660 | |                     set.insert(signal);
[INFO] [stdout] 661 | |                     linux::pthread_sigmask(SigprocmaskHow::UNBLOCK, Some(&set))?;
[INFO] [stdout] ...   |
[INFO] [stdout] 664 | |                     Ok(())
[INFO] [stdout] 665 | |                 })?;
[INFO] [stdout]     | |                   -
[INFO] [stdout]     | |___________________|
[INFO] [stdout]     | |___________________this value will be stored in a temporary; let us call it `#5`
[INFO] [stdout]     |                     `#5` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 668 | /                 raw_mode_keeper.run_without_raw_mode(|| {
[INFO] [stdout] 669 | |                     let mut to_unblock = SignalSet::empty();
[INFO] [stdout] 670 | |                     to_unblock.insert(signal);
[INFO] [stdout] 671 | |                     linux::pthread_sigmask(SigprocmaskHow::UNBLOCK, Some(&to_unblock))?;
[INFO] [stdout] 672 | |                     linux::raise(signal)?;
[INFO] [stdout] 673 | |                     panic!("should have been killed by signal {signal:?}");
[INFO] [stdout] 674 | |                 })?;
[INFO] [stdout]     | |                   -
[INFO] [stdout]     | |___________________|
[INFO] [stdout]     | |___________________this value will be stored in a temporary; let us call it `#6`
[INFO] [stdout]     |                     `#6` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 677 | |     };
[INFO] [stdout]     | |     - now the temporary value is dropped here, before the local variables in the block or statement
[INFO] [stdout]     |
[INFO] [stdout] note: `#7` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#7` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#8` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#8` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `sock1` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `sock2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `#1` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/lifecycle.rs:171:0
[INFO] [stdout] note: `#2` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sys/thread/unix.rs:140:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/lifecycle.rs:171:0
[INFO] [stdout] note: `#3` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sys/thread/unix.rs:140:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/lifecycle.rs:171:0
[INFO] [stdout] note: `#4` invokes this custom destructor
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/sys/thread/unix.rs:140:0
[INFO] [stdout] note: `#5` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `#6` invokes this custom destructor
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.97/src/error.rs:663:1
[INFO] [stdout]     |
[INFO] [stdout] 663 | impl Drop for Error {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[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] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: maelstrom-run v0.14.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]     Checking maelstrom-run v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/escape.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn decode_escapes(bytes: &[u8], escape_char: u8) -> EscapeIterator {
[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] 90 | pub fn decode_escapes(bytes: &[u8], escape_char: u8) -> EscapeIterator<'_> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/escape.rs:90:30
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn decode_escapes(bytes: &[u8], escape_char: u8) -> EscapeIterator {
[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] 90 | pub fn decode_escapes(bytes: &[u8], escape_char: u8) -> EscapeIterator<'_> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check all packages now at latest edition
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b", kill_on_drop: false }`
[INFO] [stdout] bc16b186b1e2313bc11f6d5bac83379d84c00de250a65594aa7cad3b8f60071b
