[INFO] fetching crate py2erg 0.0.5... [INFO] checking py2erg-0.0.5 against try#4ae96c1c1c34188e3906cc8962b1d55407f0ae87 for pr-107891 [INFO] extracting crate py2erg 0.0.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate py2erg 0.0.5 on toolchain 4ae96c1c1c34188e3906cc8962b1d55407f0ae87 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate py2erg 0.0.5 [INFO] finished tweaking crates.io crate py2erg 0.0.5 [INFO] tweaked toml for crates.io crate py2erg 0.0.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55f7b8c47a155c6132fb18237e8a6a5df0e4e61c3f0d38f5f4fb8192828ffcec [INFO] running `Command { std: "docker" "start" "-a" "55f7b8c47a155c6132fb18237e8a6a5df0e4e61c3f0d38f5f4fb8192828ffcec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55f7b8c47a155c6132fb18237e8a6a5df0e4e61c3f0d38f5f4fb8192828ffcec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55f7b8c47a155c6132fb18237e8a6a5df0e4e61c3f0d38f5f4fb8192828ffcec", kill_on_drop: false }` [INFO] [stdout] 55f7b8c47a155c6132fb18237e8a6a5df0e4e61c3f0d38f5f4fb8192828ffcec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+4ae96c1c1c34188e3906cc8962b1d55407f0ae87" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8245d12fccf04e8c2c7af5634a975942d57d133a64e47cd13f9e5ceacaeb54e [INFO] running `Command { std: "docker" "start" "-a" "f8245d12fccf04e8c2c7af5634a975942d57d133a64e47cd13f9e5ceacaeb54e", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling libc v0.2.139 [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 erg_common v0.6.4 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [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 rand_jitter v0.1.4 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking unicode-xid v0.2.4 [INFO] [stderr] Checking unicode_names2 v0.4.0 [INFO] [stderr] Checking unic-emoji-char v0.9.0 [INFO] [stderr] Checking unic-ucd-ident v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Checking erg_parser v0.6.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling erg_compiler v0.6.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stdout] error[E0308]: `match` arms have incompatible types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/erg_compiler-0.6.4/ty/mod.rs:1802:33 [INFO] [stdout] | [INFO] [stdout] 363 | pub fn non_var_params(&self) -> impl Iterator + Clone { [INFO] [stdout] | -------------------------------------- the found opaque type [INFO] [stdout] ... [INFO] [stdout] 1795 | pub fn non_var_params(&self) -> Option + Clone> { [INFO] [stdout] | -------------------------------------- the expected opaque type [INFO] [stdout] 1796 | match self { [INFO] [stdout] | ---------- `match` arms have incompatible types [INFO] [stdout] 1797 | Self::FreeVar(fv) if fv.is_linked() => unsafe { fv.as_ptr().as_ref() } [INFO] [stdout] | ____________________________________________________- [INFO] [stdout] 1798 | | .unwrap() [INFO] [stdout] 1799 | | .linked() [INFO] [stdout] 1800 | | .and_then(|t| t.non_var_params()), [INFO] [stdout] | |_________________________________________________- this is found to be of type `Option + Clone>` [INFO] [stdout] 1801 | Self::Refinement(refine) => refine.t.non_var_params(), [INFO] [stdout] | ------------------------- this is found to be of type `Option + Clone>` [INFO] [stdout] 1802 | Self::Subr(subr) => Some(subr.non_var_params()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected opaque type, found a different opaque type [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option + Clone>` (opaque type at ) [INFO] [stdout] found enum `Option + Clone>` (opaque type at ) [INFO] [stdout] = note: distinct uses of `impl Trait` result in different opaque types [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 E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `erg_compiler` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f8245d12fccf04e8c2c7af5634a975942d57d133a64e47cd13f9e5ceacaeb54e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8245d12fccf04e8c2c7af5634a975942d57d133a64e47cd13f9e5ceacaeb54e", kill_on_drop: false }` [INFO] [stdout] f8245d12fccf04e8c2c7af5634a975942d57d133a64e47cd13f9e5ceacaeb54e