[INFO] fetching crate lark-test-generate 0.1.0... [INFO] checking lark-test-generate-0.1.0 against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035 [INFO] extracting crate lark-test-generate 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate lark-test-generate 0.1.0 on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate lark-test-generate 0.1.0 [INFO] finished tweaking crates.io crate lark-test-generate 0.1.0 [INFO] tweaked toml for crates.io crate lark-test-generate 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2477656a3aa5fd4722188f0d6f95d65d67100e6ddfb4d1293ec13d84d634e7ba [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" "2477656a3aa5fd4722188f0d6f95d65d67100e6ddfb4d1293ec13d84d634e7ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2477656a3aa5fd4722188f0d6f95d65d67100e6ddfb4d1293ec13d84d634e7ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2477656a3aa5fd4722188f0d6f95d65d67100e6ddfb4d1293ec13d84d634e7ba", kill_on_drop: false }` [INFO] [stdout] 2477656a3aa5fd4722188f0d6f95d65d67100e6ddfb4d1293ec13d84d634e7ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06c287e2cb1307b16c1c0cf816a256c0682ba19d59f9dce901d4c95e069ec434 [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" "06c287e2cb1307b16c1c0cf816a256c0682ba19d59f9dce901d4c95e069ec434", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking datafrog v2.0.1 [INFO] [stderr] Checking cc v1.0.66 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking unindent v0.1.7 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Compiling lark-debug-derive v0.1.0 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking render-tree v0.1.1 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking lark-debug-with v0.1.0 [INFO] [stderr] Checking lark-collections v0.1.0 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking lark-unify v0.1.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking lark-intern v0.1.0 [INFO] [stderr] Checking salsa v0.9.2 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking lark-string v0.1.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking url_serde v0.2.0 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking language-reporting v0.3.1 [INFO] [stderr] Checking flexi_logger v0.10.7 [INFO] [stderr] Checking languageserver-types v0.53.1 [INFO] [stderr] Checking lark-span v0.1.0 [INFO] [stderr] Checking lark-actor v0.1.0 [INFO] [stderr] Checking lark-language-server v0.1.0 [INFO] [stderr] Checking lark-error v0.1.0 [INFO] [stderr] Checking lark-entity v0.1.0 [INFO] [stderr] Checking lark-ty v0.1.0 [INFO] [stderr] Checking lark-hir v0.1.0 [INFO] [stderr] Checking lark-parser v0.1.0 [INFO] [stderr] Checking lark-pretty-print v0.1.0 [INFO] [stderr] Checking lark-type-check v0.1.0 [INFO] [stderr] Checking lark-query-system v0.1.0 [INFO] [stderr] Checking lark-build v0.1.0 [INFO] [stderr] Checking lark-eval v0.1.0 [INFO] [stderr] Checking lark-cli v0.1.0 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lark-cli-0.1.0/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(existential_type)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(type_alias_impl_trait)]` [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 E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lark-cli` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "06c287e2cb1307b16c1c0cf816a256c0682ba19d59f9dce901d4c95e069ec434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06c287e2cb1307b16c1c0cf816a256c0682ba19d59f9dce901d4c95e069ec434", kill_on_drop: false }` [INFO] [stdout] 06c287e2cb1307b16c1c0cf816a256c0682ba19d59f9dce901d4c95e069ec434