[INFO] fetching crate ventus_ftp_client 0.1.0...
[INFO] fixing ventus_ftp_client-0.1.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] extracting crate ventus_ftp_client 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ventus_ftp_client 0.1.0
[INFO] finished tweaking crates.io crate ventus_ftp_client 0.1.0
[INFO] tweaked toml for crates.io crate ventus_ftp_client 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ventus_ftp_client 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] crate crates.io crate ventus_ftp_client 0.1.0 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-3-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea
[INFO] running `Command { std: "docker" "start" "bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea", 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" "bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea", 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" "bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea" "/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 semver v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling unicase v2.8.0
[INFO] [stderr]    Compiling bytes v1.8.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling itoa v1.0.13
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling askama_escape v0.10.3
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]     Checking uniffi_core v0.28.3
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking clap_builder v4.5.21
[INFO] [stderr]     Checking weedle2 v5.0.0
[INFO] [stderr]    Compiling askama_parser v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling uniffi_checksum_derive v0.28.3
[INFO] [stderr]    Compiling scroll_derive v0.12.0
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling uniffi_meta v0.28.3
[INFO] [stderr]    Compiling scroll v0.12.0
[INFO] [stderr]    Compiling goblin v0.8.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.5.21
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking camino v1.1.9
[INFO] [stderr]     Checking cargo-platform v0.1.8
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]    Compiling basic-toml v0.1.9
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]     Checking cargo_metadata v0.15.4
[INFO] [stderr]    Compiling askama_derive v0.12.5
[INFO] [stderr]     Checking uniffi_testing v0.28.3
[INFO] [stderr]     Checking uniffi_udl v0.28.3
[INFO] [stderr]    Compiling uniffi_macros v0.28.3
[INFO] [stderr]    Compiling askama v0.12.1
[INFO] [stderr]     Checking uniffi_bindgen v0.28.3
[INFO] [stderr]     Checking uniffi_build v0.28.3
[INFO] [stderr]     Checking uniffi v0.28.3
[INFO] [stderr]    Compiling ventus_ftp_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating build.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed /opt/rustwide/target/debug/build/ventus_ftp_client-839c4fdc37c4dc99/out/ftp_client.uniffi.rs (2 fixes)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> src/codec.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |             match TcpStream::connect((&*self.ftp_host, self.ftp_port)) {
[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] 53 |                 Ok(mut stream) => {
[INFO] [stdout]    |                    ----------
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    `stream` calls a custom destructor
[INFO] [stdout]    |                    `stream` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 83 |         }
[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/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `stream` invokes this custom destructor
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[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/codec.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |             match TcpStream::connect((&*self.ftp_host, self.ftp_port)) {
[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] 53 |                 Ok(mut stream) => {
[INFO] [stdout]    |                    ----------
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    `stream` calls a custom destructor
[INFO] [stdout]    |                    `stream` will be dropped later as of Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 83 |         }
[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/std/src/os/fd/owned.rs:196:0
[INFO] [stdout] note: `stream` invokes this custom destructor
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/os/fd/owned.rs:196:0
[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 uniffi-bindgen.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.52s
[INFO] [stderr] crater-edition-check: ventus_ftp_client v0.1.0 (/opt/rustwide/workdir) updating edition from 2021 to 2024
[INFO] [stderr]    Compiling ventus_ftp_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/ventus_ftp_client-839c4fdc37c4dc99/out/ftp_client.uniffi.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/ventus_ftp_client-839c4fdc37c4dc99/out/ftp_client.uniffi.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/ventus_ftp_client-839c4fdc37c4dc99/out/ftp_client.uniffi.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe attribute used without unsafe
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/ventus_ftp_client-839c4fdc37c4dc99/out/ftp_client.uniffi.rs:60:3
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[no_mangle]
[INFO] [stdout]    |   ^^^^^^^^^ usage of unsafe attribute
[INFO] [stdout]    |
[INFO] [stdout] help: wrap the attribute in `unsafe(...)`
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[unsafe(no_mangle)]
[INFO] [stdout]    |   +++++++         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote_dirs`
[INFO] [stdout]    --> src/codec.rs:364:28
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let (remote_files, remote_dirs) = self.list_files(remote_dir)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_dirs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ventus_ftp_client` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `remote_dirs`
[INFO] [stdout]    --> src/codec.rs:364:28
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let (remote_files, remote_dirs) = self.list_files(remote_dir)?;
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote_dirs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ventus_ftp_client` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea", kill_on_drop: false }`
[INFO] [stdout] bfde9b8694bc3ea16f170b591f328269de6d3c21205e71bc47eb71d5ea9deeea
