[INFO] fetching crate solitaire 0.0.1... [INFO] checking solitaire-0.0.1 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819 [INFO] extracting crate solitaire 0.0.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate solitaire 0.0.1 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate solitaire 0.0.1 [INFO] finished tweaking crates.io crate solitaire 0.0.1 [INFO] tweaked toml for crates.io crate solitaire 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate solitaire 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--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] 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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 926d3a9a2ede0258ed50953b462221d1c1ae91afd2f634b00bec26328502733b [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" "926d3a9a2ede0258ed50953b462221d1c1ae91afd2f634b00bec26328502733b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "926d3a9a2ede0258ed50953b462221d1c1ae91afd2f634b00bec26328502733b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "926d3a9a2ede0258ed50953b462221d1c1ae91afd2f634b00bec26328502733b", kill_on_drop: false }` [INFO] [stdout] 926d3a9a2ede0258ed50953b462221d1c1ae91afd2f634b00bec26328502733b [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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4eb6b30d00f9be529403bd79dd1f257600f95eb3a9f7c6f3677755e1e701a832 [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" "4eb6b30d00f9be529403bd79dd1f257600f95eb3a9f7c6f3677755e1e701a832", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Checking copyless v0.1.4 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling anyhow v1.0.25 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling shellexpand v1.0.0 [INFO] [stderr] Checking hashbrown v0.3.1 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking actix-service v0.4.2 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Checking app_dirs2 v2.0.4 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling bincode v1.2.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking tokio-executor v0.1.9 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking rust-embed-utils v5.0.0 [INFO] [stderr] Compiling jobserver v0.1.17 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking signal-hook v0.1.12 [INFO] [stderr] Checking tokio-timer v0.2.12 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Compiling rust-embed-impl v5.1.0 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking rust-embed v5.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking solitaire-assets v0.0.1 [INFO] [stderr] Checking actix-utils v0.4.7 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libgit2-sys v0.9.2 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking actix-server-config v0.2.0 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling git2 v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling derive_more v0.99.2 [INFO] [stderr] Compiling actix-web-codegen v0.1.3 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling actix_derive v0.4.0 [INFO] [stderr] Compiling maud_macros v0.21.0 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking maud v0.21.0 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-threadpool v0.1.2 [INFO] [stderr] Checking actix-rt v0.2.6 [INFO] [stderr] Checking actix-connect v0.2.5 [INFO] [stderr] Checking actix-server v0.6.1 [INFO] [stderr] Checking actix-server v0.7.0 [INFO] [stderr] Checking actix-testing v0.1.0 [INFO] [stderr] Checking serde_json v1.0.42 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Checking slog-term v2.4.2 [INFO] [stderr] Checking actix-http v0.2.11 [INFO] [stderr] Checking slog-json v2.3.0 [INFO] [stderr] Compiling built v0.3.2 [INFO] [stderr] Compiling winres v0.1.11 [INFO] [stderr] Compiling solitaire-core v0.0.1 [INFO] [stderr] Compiling solitaire v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking awc v0.2.8 [INFO] [stderr] Checking actix v0.8.3 [INFO] [stderr] Checking actix-web v1.0.9 [INFO] [stdout] error[E0635]: unknown feature `option_expect_none` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/solitaire-core-0.0.1/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(option_expect_none)] [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 E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `solitaire-core` [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" "4eb6b30d00f9be529403bd79dd1f257600f95eb3a9f7c6f3677755e1e701a832", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4eb6b30d00f9be529403bd79dd1f257600f95eb3a9f7c6f3677755e1e701a832", kill_on_drop: false }` [INFO] [stdout] 4eb6b30d00f9be529403bd79dd1f257600f95eb3a9f7c6f3677755e1e701a832