[INFO] cloning repository https://github.com/nikomatsakis/mathema [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nikomatsakis/mathema" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikomatsakis%2Fmathema", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikomatsakis%2Fmathema'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57c64e74bf8c582641dc83b0a1a3932e32e045d0 [INFO] checking nikomatsakis/mathema against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnikomatsakis%2Fmathema" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nikomatsakis/mathema on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nikomatsakis/mathema [INFO] finished tweaking git repo https://github.com/nikomatsakis/mathema [INFO] tweaked toml for git repo https://github.com/nikomatsakis/mathema written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/nikomatsakis/mathema already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c40238646ba976a97423f8c004fb11f2a68f39b7f6f785ac9097c7409b931ee [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5c40238646ba976a97423f8c004fb11f2a68f39b7f6f785ac9097c7409b931ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c40238646ba976a97423f8c004fb11f2a68f39b7f6f785ac9097c7409b931ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c40238646ba976a97423f8c004fb11f2a68f39b7f6f785ac9097c7409b931ee", kill_on_drop: false }` [INFO] [stdout] 5c40238646ba976a97423f8c004fb11f2a68f39b7f6f785ac9097c7409b931ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fa681a4742ff9bcd20af2c31ebb0a2aa182b52afa22504c610eeaee035a0b93 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3fa681a4742ff9bcd20af2c31ebb0a2aa182b52afa22504c610eeaee035a0b93", 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] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.46 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling curl-sys v0.4.18 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.1 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.16 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.16 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking regex v1.1.7 [INFO] [stderr] Checking cookie v0.11.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking structopt v0.1.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Checking tokio-threadpool v0.1.14 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.16 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling rust-embed-impl v4.4.0 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking env_logger v0.6.1 [INFO] [stderr] Checking atomicwrites v0.1.5 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking rust-embed v4.4.0 [INFO] [stderr] Checking h2 v0.1.18 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.16 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.16 [INFO] [stderr] Checking multipart v0.15.4 [INFO] [stderr] Checking http-service v0.2.0 [INFO] [stdout] error: incorrect use of `await` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/http-service-0.2.0/src/lib.rs:102:33 [INFO] [stdout] | [INFO] [stdout] 102 | while let Some(chunk) = await!(self.next()) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.next().await` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/http-service-0.2.0/src/lib.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | #![feature(async_await, await_macro, arbitrary_self_types)] [INFO] [stdout] | ^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `.await` syntax [INFO] [stdout] [INFO] [stdout] [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/http-service-0.2.0/src/lib.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | #![feature(async_await, await_macro, arbitrary_self_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `http-service` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3fa681a4742ff9bcd20af2c31ebb0a2aa182b52afa22504c610eeaee035a0b93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fa681a4742ff9bcd20af2c31ebb0a2aa182b52afa22504c610eeaee035a0b93", kill_on_drop: false }` [INFO] [stdout] 3fa681a4742ff9bcd20af2c31ebb0a2aa182b52afa22504c610eeaee035a0b93