[INFO] fetching crate flatline 0.0.11... [INFO] building flatline-0.0.11 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate flatline 0.0.11 into /workspace/builds/worker-6-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flatline 0.0.11 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91bd978d4fa181b341527d4a123fe7182bda94c1f311a13d424645b5ffaa0ff5 [INFO] running `Command { std: "docker" "start" "-a" "91bd978d4fa181b341527d4a123fe7182bda94c1f311a13d424645b5ffaa0ff5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91bd978d4fa181b341527d4a123fe7182bda94c1f311a13d424645b5ffaa0ff5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91bd978d4fa181b341527d4a123fe7182bda94c1f311a13d424645b5ffaa0ff5", kill_on_drop: false }` [INFO] [stdout] 91bd978d4fa181b341527d4a123fe7182bda94c1f311a13d424645b5ffaa0ff5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fed4c86f9cfe20ee6d872d04c5e53844a7da789525f95b02c9e69cf9829693f1 [INFO] running `Command { std: "docker" "start" "-a" "fed4c86f9cfe20ee6d872d04c5e53844a7da789525f95b02c9e69cf9829693f1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling cc v1.0.96 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling strsim v0.10.0 [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 indexmap v2.2.6 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling blowfish v0.9.1 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling bcrypt-pbkdf v0.10.0 [INFO] [stderr] Compiling openssl-src v300.2.3+3.2.1 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling openssl-sys v0.9.102 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling syn v2.0.60 [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 openssl-macros v0.1.1 [INFO] [stderr] Compiling snafu-derive v0.8.4 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Compiling snafu v0.8.4 [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 18s [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 1` [INFO] running `Command { std: "docker" "inspect" "fed4c86f9cfe20ee6d872d04c5e53844a7da789525f95b02c9e69cf9829693f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fed4c86f9cfe20ee6d872d04c5e53844a7da789525f95b02c9e69cf9829693f1", kill_on_drop: false }` [INFO] [stdout] fed4c86f9cfe20ee6d872d04c5e53844a7da789525f95b02c9e69cf9829693f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00766faecd2e8e8f11d6b20bb4a2874edda7a065785d4c18d4cbf63b71972e65 [INFO] running `Command { std: "docker" "start" "-a" "00766faecd2e8e8f11d6b20bb4a2874edda7a065785d4c18d4cbf63b71972e65", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling mio v0.8.11 [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 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: 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] error: could not compile `flatline` (example "sftp_read") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name sftp_read --edition=2021 examples/sftp_read.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="openssl-vendored"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("backtrace", "default", "openssl-vendored"))' -C metadata=7f3221003ab05f69 -C extra-filename=-fb07f67fbf035879 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-f12a140fd8e50cf3.so --extern bcrypt_pbkdf=/opt/rustwide/target/debug/deps/libbcrypt_pbkdf-25142bb4006838a6.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f87f62472e1f73dd.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-9c2a396be262bdae.rlib --extern custom_debug_derive=/opt/rustwide/target/debug/deps/libcustom_debug_derive-1e246a020793d26c.so --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-e7d57b40456648fd.so --extern flate2=/opt/rustwide/target/debug/deps/libflate2-880c8a8b3950ad51.rlib --extern flatline=/opt/rustwide/target/debug/deps/libflatline-ff089e4603d6175d.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-478de18483c8f743.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-9ad5e4b950c3265b.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-c17610282fc42534.rlib --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-b21fa3160935a40b.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-9436b3f1760b4353.rlib --extern snafu=/opt/rustwide/target/debug/deps/libsnafu-e51207c55691d235.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b074293b20863cc3.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/openssl-sys-49b64a2931abd349/out/openssl-build/install/lib` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `flatline` (example "rexchange") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name rexchange --edition=2021 examples/rexchange.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="openssl-vendored"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("backtrace", "default", "openssl-vendored"))' -C metadata=f8d623cf494faeb6 -C extra-filename=-5791bbec1b509c0f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-f12a140fd8e50cf3.so --extern bcrypt_pbkdf=/opt/rustwide/target/debug/deps/libbcrypt_pbkdf-25142bb4006838a6.rlib --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f87f62472e1f73dd.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-9c2a396be262bdae.rlib --extern custom_debug_derive=/opt/rustwide/target/debug/deps/libcustom_debug_derive-1e246a020793d26c.so --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-e7d57b40456648fd.so --extern flate2=/opt/rustwide/target/debug/deps/libflate2-880c8a8b3950ad51.rlib --extern flatline=/opt/rustwide/target/debug/deps/libflatline-ff089e4603d6175d.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-478de18483c8f743.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-9ad5e4b950c3265b.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-c17610282fc42534.rlib --extern openssl=/opt/rustwide/target/debug/deps/libopenssl-b21fa3160935a40b.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-9436b3f1760b4353.rlib --extern snafu=/opt/rustwide/target/debug/deps/libsnafu-e51207c55691d235.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b074293b20863cc3.rlib --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/openssl-sys-49b64a2931abd349/out/openssl-build/install/lib` (signal: 9, SIGKILL: kill) [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] running `Command { std: "docker" "inspect" "00766faecd2e8e8f11d6b20bb4a2874edda7a065785d4c18d4cbf63b71972e65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00766faecd2e8e8f11d6b20bb4a2874edda7a065785d4c18d4cbf63b71972e65", kill_on_drop: false }` [INFO] [stdout] 00766faecd2e8e8f11d6b20bb4a2874edda7a065785d4c18d4cbf63b71972e65