[INFO] updating cached repository https://github.com/lark-exploration/lark [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 87d1e42107ced29f5ef23b70ef66e3b6fa2e74de [INFO] testing lark-exploration/lark against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flark-exploration%2Flark" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lark-exploration/lark on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lark-exploration/lark [INFO] removed workspace from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-cli from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-debug-derive from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-debug-with from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-entity from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-hir from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-intern from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-language-server from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-parser from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-query-system from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-span from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-string from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-test from git repo https://github.com/lark-exploration/lark [INFO] removed path dependency lark-test-generate from git repo https://github.com/lark-exploration/lark [INFO] finished tweaking git repo https://github.com/lark-exploration/lark [INFO] tweaked toml for git repo https://github.com/lark-exploration/lark written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/lark-exploration/lark already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71186dbfa124d375e5592fd48a3491f7a88ed4a2837350bb003f1b0e2e2edd86 [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" "71186dbfa124d375e5592fd48a3491f7a88ed4a2837350bb003f1b0e2e2edd86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71186dbfa124d375e5592fd48a3491f7a88ed4a2837350bb003f1b0e2e2edd86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71186dbfa124d375e5592fd48a3491f7a88ed4a2837350bb003f1b0e2e2edd86", kill_on_drop: false }` [INFO] [stdout] 71186dbfa124d375e5592fd48a3491f7a88ed4a2837350bb003f1b0e2e2edd86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d2efc76b8f0ea9dea80f512e2357ab892d444fec582b3bae7d6b89340db214b [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" "1d2efc76b8f0ea9dea80f512e2357ab892d444fec582b3bae7d6b89340db214b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling tinyvec v0.3.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling datafrog v2.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling generational-arena v0.2.8 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling render-tree v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling lark-debug-with v0.1.0 [INFO] [stderr] Compiling lark-collections v0.1.0 [INFO] [stderr] Compiling lark-unify v0.1.0 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling lark-intern v0.1.0 [INFO] [stderr] Compiling lark-string v0.1.0 [INFO] [stderr] Compiling flexi_logger v0.10.7 [INFO] [stderr] Compiling lark-debug-derive v0.1.0 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Compiling salsa v0.9.2 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling language-reporting v0.3.1 [INFO] [stderr] Compiling languageserver-types v0.53.1 [INFO] [stderr] Compiling lark-span v0.1.0 [INFO] [stderr] Compiling lark-actor v0.1.0 [INFO] [stderr] Compiling lark-language-server v0.1.0 [INFO] [stderr] Compiling lark-error v0.1.0 [INFO] [stderr] Compiling lark-entity v0.1.0 [INFO] [stderr] Compiling lark-ty v0.1.0 [INFO] [stderr] Compiling lark-hir v0.1.0 [INFO] [stderr] Compiling lark-parser v0.1.0 [INFO] [stderr] Compiling lark-pretty-print v0.1.0 [INFO] [stderr] Compiling lark-type-check v0.1.0 [INFO] [stderr] Compiling lark-query-system v0.1.0 [INFO] [stderr] Compiling lark-eval v0.1.0 [INFO] [stderr] Compiling lark-build v0.1.0 [INFO] [stderr] Compiling 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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1d2efc76b8f0ea9dea80f512e2357ab892d444fec582b3bae7d6b89340db214b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d2efc76b8f0ea9dea80f512e2357ab892d444fec582b3bae7d6b89340db214b", kill_on_drop: false }` [INFO] [stdout] 1d2efc76b8f0ea9dea80f512e2357ab892d444fec582b3bae7d6b89340db214b