[INFO] fetching crate flatline 0.0.11... [INFO] testing flatline-0.0.11 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate flatline 0.0.11 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate flatline 0.0.11 [INFO] finished tweaking crates.io crate flatline 0.0.11 [INFO] tweaked toml for crates.io crate flatline 0.0.11 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flatline 0.0.11 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate flatline 0.0.11 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.2.14 [INFO] [stderr] Downloaded derive-new v0.6.0 [INFO] [stderr] Downloaded darling_macro v0.20.8 [INFO] [stderr] Downloaded custom_debug_derive v0.6.1 [INFO] [stderr] Downloaded darling v0.20.8 [INFO] [stderr] Downloaded async-trait v0.1.80 [INFO] [stderr] Downloaded snafu v0.8.4 [INFO] [stderr] Downloaded darling_core v0.20.8 [INFO] [stderr] Downloaded cc v1.0.96 [INFO] [stderr] Downloaded parking_lot v0.12.2 [INFO] [stderr] Downloaded bcrypt-pbkdf v0.10.0 [INFO] [stderr] Downloaded snafu-derive v0.8.4 [INFO] [stderr] Downloaded openssl-src v300.2.3+3.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee7e166cc3c4ce87234fc58ffd28966fc35bbf8197da4d86bc0dc739ffdf1f4e [INFO] running `Command { std: "docker" "start" "-a" "ee7e166cc3c4ce87234fc58ffd28966fc35bbf8197da4d86bc0dc739ffdf1f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee7e166cc3c4ce87234fc58ffd28966fc35bbf8197da4d86bc0dc739ffdf1f4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee7e166cc3c4ce87234fc58ffd28966fc35bbf8197da4d86bc0dc739ffdf1f4e", kill_on_drop: false }` [INFO] [stdout] ee7e166cc3c4ce87234fc58ffd28966fc35bbf8197da4d86bc0dc739ffdf1f4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3e19ae098e63ebd2419999ebee04514e64ecfe39ce959f632230ade501cc01f [INFO] running `Command { std: "docker" "start" "-a" "d3e19ae098e63ebd2419999ebee04514e64ecfe39ce959f632230ade501cc01f", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.96 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling snafu-derive v0.8.4 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling blowfish v0.9.1 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling bcrypt-pbkdf v0.10.0 [INFO] [stderr] Compiling openssl-src v300.2.3+3.2.1 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling flate2 v1.0.30 [INFO] [stderr] Compiling custom_debug_derive v0.6.1 [INFO] [stderr] Compiling snafu v0.8.4 [INFO] [stderr] Compiling flatline v0.0.11 (/opt/rustwide/workdir) [INFO] [stdout] error: this function depends on never type fallback being `()` [INFO] [stdout] --> src/sftp.rs:1265:5 [INFO] [stdout] | [INFO] [stdout] 1265 | pub async fn write_file_buf(&mut self, file: &mut File, data: &[u8]) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: Default` will fail [INFO] [stdout] --> src/sftp.rs:1300:13 [INFO] [stdout] | [INFO] [stdout] 1300 | self.wait_for_status(id, Status::no_eof).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[deny(dependency_on_unit_never_type_fallback)]` (part of `#[deny(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 1300 | self.wait_for_status::<_, ()>(id, Status::no_eof).await?; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flatline` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d3e19ae098e63ebd2419999ebee04514e64ecfe39ce959f632230ade501cc01f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3e19ae098e63ebd2419999ebee04514e64ecfe39ce959f632230ade501cc01f", kill_on_drop: false }` [INFO] [stdout] d3e19ae098e63ebd2419999ebee04514e64ecfe39ce959f632230ade501cc01f