[INFO] fetching crate drophost 0.4.2... [INFO] testing drophost-0.4.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate drophost 0.4.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate drophost 0.4.2 [INFO] finished tweaking crates.io crate drophost 0.4.2 [INFO] tweaked toml for crates.io crate drophost 0.4.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate drophost 0.4.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate drophost 0.4.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded oping v0.4.0 [INFO] [stderr] Downloaded is-terminal v0.4.6 [INFO] [stderr] Downloaded network-interface v1.0.0 [INFO] [stderr] Downloaded errno v0.3.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.22 [INFO] [stderr] Downloaded filetime v0.2.20 [INFO] [stderr] Downloaded notify v5.1.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.7 [INFO] [stderr] Downloaded syn v2.0.13 [INFO] [stderr] Downloaded linux-raw-sys v0.3.1 [INFO] [stderr] Downloaded compile_warning v0.1.0 [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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1c23d897bf482860ddb557735e87e473b6c01a4f9109772335f2d0d8859b800 [INFO] running `Command { std: "docker" "start" "-a" "c1c23d897bf482860ddb557735e87e473b6c01a4f9109772335f2d0d8859b800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1c23d897bf482860ddb557735e87e473b6c01a4f9109772335f2d0d8859b800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1c23d897bf482860ddb557735e87e473b6c01a4f9109772335f2d0d8859b800", kill_on_drop: false }` [INFO] [stdout] c1c23d897bf482860ddb557735e87e473b6c01a4f9109772335f2d0d8859b800 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe05d678ed46abfe9704924ae90bec7ff6769e7e68c6749d2d986f26afc4822a [INFO] running `Command { std: "docker" "start" "-a" "fe05d678ed46abfe9704924ae90bec7ff6769e7e68c6749d2d986f26afc4822a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling io-lifetimes v1.0.9 [INFO] [stderr] Compiling proc-macro2 v1.0.56 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling rustix v0.37.7 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling linux-raw-sys v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling anstyle-parse v0.2.0 [INFO] [stderr] Compiling anstyle v1.0.0 [INFO] [stderr] Compiling tokio v1.27.0 [INFO] [stderr] Compiling clap_lex v0.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.7 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling syn v2.0.13 [INFO] [stderr] Compiling regex v1.7.3 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling filetime v0.2.20 [INFO] [stderr] Compiling inotify v0.9.6 [INFO] [stderr] Compiling mio v0.8.6 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling notify v5.1.0 [INFO] [stderr] Compiling nix v0.26.2 [INFO] [stderr] Compiling is-terminal v0.4.6 [INFO] [stderr] Compiling anstream v0.3.0 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling clap_builder v4.2.4 [INFO] [stderr] Compiling tokio-macros v2.0.0 [INFO] [stderr] Compiling clap_derive v4.2.0 [INFO] [stderr] Compiling clap v4.2.4 [INFO] [stderr] Compiling drophost v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `dev` [INFO] [stdout] --> src/main.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[cfg(dev)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(dev)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(dev)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `dev` [INFO] [stdout] --> src/main.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | #[cfg(not(dev))] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(dev)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(dev)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `dev` [INFO] [stdout] --> src/parser.rs:4:7 [INFO] [stdout] | [INFO] [stdout] 4 | #[cfg(dev)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(dev)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(dev)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `dev` [INFO] [stdout] --> src/parser.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | #[cfg(not(dev))] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(dev)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(dev)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Future` that must be used [INFO] [stdout] --> src/main.rs:136:17 [INFO] [stdout] | [INFO] [stdout] 136 | watch(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.88s [INFO] running `Command { std: "docker" "inspect" "fe05d678ed46abfe9704924ae90bec7ff6769e7e68c6749d2d986f26afc4822a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe05d678ed46abfe9704924ae90bec7ff6769e7e68c6749d2d986f26afc4822a", kill_on_drop: false }` [INFO] [stdout] fe05d678ed46abfe9704924ae90bec7ff6769e7e68c6749d2d986f26afc4822a [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7364f70937bd85bb74e721748e08dcefcb990dc04dabf060d7ef6d04b23da4a [INFO] running `Command { std: "docker" "start" "-a" "e7364f70937bd85bb74e721748e08dcefcb990dc04dabf060d7ef6d04b23da4a", kill_on_drop: false }` [INFO] [stderr] Compiling compile_warning v0.1.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/compile_warning-0.1.0/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `compile_warning` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "e7364f70937bd85bb74e721748e08dcefcb990dc04dabf060d7ef6d04b23da4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7364f70937bd85bb74e721748e08dcefcb990dc04dabf060d7ef6d04b23da4a", kill_on_drop: false }` [INFO] [stdout] e7364f70937bd85bb74e721748e08dcefcb990dc04dabf060d7ef6d04b23da4a