[INFO] cloning repository https://github.com/VictorKoenders/smtp_server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VictorKoenders/smtp_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorKoenders%2Fsmtp_server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorKoenders%2Fsmtp_server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d8e650b67fd883b1a70eaf8d50ddc58f63f1d736 [INFO] testing VictorKoenders/smtp_server against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorKoenders%2Fsmtp_server" "/workspace/builds/worker-101/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VictorKoenders/smtp_server on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/VictorKoenders/smtp_server [INFO] finished tweaking git repo https://github.com/VictorKoenders/smtp_server [INFO] tweaked toml for git repo https://github.com/VictorKoenders/smtp_server written to /workspace/builds/worker-101/source/Cargo.toml [INFO] crate git repo https://github.com/VictorKoenders/smtp_server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded uuid v0.7.4 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded security-framework v0.3.1 [INFO] [stderr] Downloaded rent_to_own v0.1.0 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded juliex v0.3.0-alpha.7 [INFO] [stderr] Downloaded spin v0.5.0 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.48 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.48 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded runtime-attributes v0.3.0-alpha.5 [INFO] [stderr] Downloaded async-datagram v2.2.0 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-timer v0.2.1 [INFO] [stderr] Downloaded rand_chacha v0.2.0 [INFO] [stderr] Downloaded getrandom v0.1.6 [INFO] [stderr] Downloaded openssl-sys v0.9.48 [INFO] [stderr] Downloaded charset v0.1.2 [INFO] [stderr] Downloaded backtrace v0.3.33 [INFO] [stderr] Downloaded vcpkg v0.2.7 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded derive_state_machine_future v0.2.0 [INFO] [stderr] Downloaded runtime-native v0.3.0-alpha.5 [INFO] [stderr] Downloaded sha2 v0.8.0 [INFO] [stderr] Downloaded block-padding v0.1.4 [INFO] [stderr] Downloaded md5 v0.6.1 [INFO] [stderr] Downloaded tokio-fs v0.1.6 [INFO] [stderr] Downloaded dotenv v0.14.1 [INFO] [stderr] Downloaded opaque-debug v0.2.2 [INFO] [stderr] Downloaded runtime v0.3.0-alpha.6 [INFO] [stderr] Downloaded tokio-threadpool v0.1.15 [INFO] [stderr] Downloaded quoted_printable v0.4.1 [INFO] [stderr] Downloaded schannel v0.1.15 [INFO] [stderr] Downloaded postgres v0.16.0-rc.2 [INFO] [stderr] Downloaded tokio-postgres v0.4.0-rc.3 [INFO] [stderr] Downloaded postgres-protocol v0.4.1 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded darling_core v0.8.6 [INFO] [stderr] Downloaded wasm-bindgen v0.2.48 [INFO] [stderr] Downloaded rand_core v0.5.0 [INFO] [stderr] Downloaded js-sys v0.3.25 [INFO] [stderr] Downloaded openssl v0.10.24 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.48 [INFO] [stderr] Downloaded bumpalo v2.5.0 [INFO] [stderr] Downloaded runtime-raw v0.3.0-alpha.4 [INFO] [stderr] Downloaded state_machine_future v0.2.0 [INFO] [stderr] Downloaded security-framework-sys v0.3.1 [INFO] [stderr] Downloaded syn v0.15.40 [INFO] [stderr] Downloaded async-ready v3.0.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.25 [INFO] [stderr] Downloaded aho-corasick v0.7.4 [INFO] [stderr] Downloaded darling v0.8.6 [INFO] [stderr] Downloaded tokio-executor v0.1.8 [INFO] [stderr] Downloaded darling_macro v0.8.6 [INFO] [stderr] Downloaded regex v1.2.0 [INFO] [stderr] Downloaded mailparse v0.8.0 [INFO] [stderr] Downloaded async-datagram v3.0.0 [INFO] [stderr] Downloaded romio v0.3.0-alpha.9 [INFO] [stderr] Downloaded regex-syntax v0.6.10 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded encoding_rs v0.8.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f72ff0051db0d96e04dc1bda2acd59193659d380e43e188a59e09bc313a52ca4 [INFO] running `Command { std: "docker" "start" "-a" "f72ff0051db0d96e04dc1bda2acd59193659d380e43e188a59e09bc313a52ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f72ff0051db0d96e04dc1bda2acd59193659d380e43e188a59e09bc313a52ca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f72ff0051db0d96e04dc1bda2acd59193659d380e43e188a59e09bc313a52ca4", kill_on_drop: false }` [INFO] [stdout] f72ff0051db0d96e04dc1bda2acd59193659d380e43e188a59e09bc313a52ca4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 388acb6148ac95121bf21f3c9b0d2bda1d1a2bfacc043b4fa798075530912d4a [INFO] running `Command { std: "docker" "start" "-a" "388acb6148ac95121bf21f3c9b0d2bda1d1a2bfacc043b4fa798075530912d4a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling spin v0.5.0 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling futures v0.1.28 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.40 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling ucd-util v0.1.5 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling async-ready v3.0.0 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling rustc-demangle v0.1.15 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling async-datagram v3.0.0 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling async-datagram v2.2.0 [INFO] [stderr] Compiling quick-error v1.2.2 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling opaque-debug v0.2.2 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling md5 v0.6.1 [INFO] [stderr] Compiling quoted_printable v0.4.1 [INFO] [stderr] Compiling rent_to_own v0.1.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling antidote v1.0.0 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-datagram-2.2.0/src/lib.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | #![feature(futures_api)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async-datagram` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "388acb6148ac95121bf21f3c9b0d2bda1d1a2bfacc043b4fa798075530912d4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "388acb6148ac95121bf21f3c9b0d2bda1d1a2bfacc043b4fa798075530912d4a", kill_on_drop: false }` [INFO] [stdout] 388acb6148ac95121bf21f3c9b0d2bda1d1a2bfacc043b4fa798075530912d4a