[INFO] fetching crate flatline 0.0.11... [INFO] building flatline-0.0.11 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate flatline 0.0.11 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate flatline 0.0.11 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded custom_debug_derive v0.6.1 [INFO] [stderr] Downloaded darling_macro v0.20.8 [INFO] [stderr] Downloaded bcrypt-pbkdf v0.10.0 [INFO] [stderr] Downloaded backtrace v0.3.71 [INFO] [stderr] Downloaded blowfish v0.9.1 [INFO] [stderr] Downloaded darling v0.20.8 [INFO] [stderr] Downloaded darling_core v0.20.8 [INFO] [stderr] Downloaded flate2 v1.0.30 [INFO] [stderr] Downloaded cc v1.0.96 [INFO] [stderr] Downloaded proc-macro2 v1.0.81 [INFO] [stderr] Downloaded openssl-sys v0.9.102 [INFO] [stderr] Downloaded snafu v0.8.4 [INFO] [stderr] Downloaded syn v2.0.60 [INFO] [stderr] Downloaded crc32fast v1.4.0 [INFO] [stderr] Downloaded getrandom v0.2.14 [INFO] [stderr] Downloaded snafu-derive v0.8.4 [INFO] [stderr] Downloaded parking_lot v0.12.2 [INFO] [stderr] Downloaded either v1.11.0 [INFO] [stderr] Downloaded openssl v0.10.64 [INFO] [stderr] Downloaded derive-new v0.6.0 [INFO] [stderr] Downloaded autocfg v1.2.0 [INFO] [stderr] Downloaded libc v0.2.154 [INFO] [stderr] Downloaded tokio v1.37.0 [INFO] [stderr] Downloaded libz-sys v1.1.16 [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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b089ec9d4c67ed0774049784d7340b8a419068d8d5a7df49ee459a53b3b71370 [INFO] running `Command { std: "docker" "start" "-a" "b089ec9d4c67ed0774049784d7340b8a419068d8d5a7df49ee459a53b3b71370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b089ec9d4c67ed0774049784d7340b8a419068d8d5a7df49ee459a53b3b71370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b089ec9d4c67ed0774049784d7340b8a419068d8d5a7df49ee459a53b3b71370", kill_on_drop: false }` [INFO] [stdout] b089ec9d4c67ed0774049784d7340b8a419068d8d5a7df49ee459a53b3b71370 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 318c31a78549ee5de7ee4ec1bff80ecebd23eec2857a8e4e940514f4bdf46dad [INFO] running `Command { std: "docker" "start" "-a" "318c31a78549ee5de7ee4ec1bff80ecebd23eec2857a8e4e940514f4bdf46dad", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling cc v1.0.96 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling blowfish v0.9.1 [INFO] [stderr] Compiling bcrypt-pbkdf v0.10.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling openssl-src v300.2.3+3.2.1 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling flate2 v1.0.30 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [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 tokio v1.37.0 [INFO] [stderr] Compiling snafu v0.8.4 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling custom_debug_derive v0.6.1 [INFO] [stderr] Compiling flatline v0.0.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: 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: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 47s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: flatline v0.0.11 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "318c31a78549ee5de7ee4ec1bff80ecebd23eec2857a8e4e940514f4bdf46dad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "318c31a78549ee5de7ee4ec1bff80ecebd23eec2857a8e4e940514f4bdf46dad", kill_on_drop: false }` [INFO] [stdout] 318c31a78549ee5de7ee4ec1bff80ecebd23eec2857a8e4e940514f4bdf46dad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f601214cf9c4029bda92cd65ef8d9265e16e51e95ce73b75f78d4fea644ada3 [INFO] running `Command { std: "docker" "start" "-a" "8f601214cf9c4029bda92cd65ef8d9265e16e51e95ce73b75f78d4fea644ada3", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.12.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling flatline v0.0.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: 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: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(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] [stdout] warning: 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: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/x11.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | let mut channel = session.channel_open_default().await.unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 28.85s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: flatline v0.0.11 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "8f601214cf9c4029bda92cd65ef8d9265e16e51e95ce73b75f78d4fea644ada3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f601214cf9c4029bda92cd65ef8d9265e16e51e95ce73b75f78d4fea644ada3", kill_on_drop: false }` [INFO] [stdout] 8f601214cf9c4029bda92cd65ef8d9265e16e51e95ce73b75f78d4fea644ada3