[INFO] fetching crate polimec-common 0.9.0-beta.0... [INFO] checking polimec-common-0.9.0-beta.0 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] extracting crate polimec-common 0.9.0-beta.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate polimec-common 0.9.0-beta.0 [INFO] finished tweaking crates.io crate polimec-common 0.9.0-beta.0 [INFO] tweaked toml for crates.io crate polimec-common 0.9.0-beta.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate polimec-common 0.9.0-beta.0 on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate polimec-common 0.9.0-beta.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f6729eb514b648d2f6d80868c1261cbf55b8f4d103d91d4761b2340c858e76d [INFO] running `Command { std: "docker" "start" "-a" "2f6729eb514b648d2f6d80868c1261cbf55b8f4d103d91d4761b2340c858e76d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f6729eb514b648d2f6d80868c1261cbf55b8f4d103d91d4761b2340c858e76d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f6729eb514b648d2f6d80868c1261cbf55b8f4d103d91d4761b2340c858e76d", kill_on_drop: false }` [INFO] [stdout] 2f6729eb514b648d2f6d80868c1261cbf55b8f4d103d91d4761b2340c858e76d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff58ad0953b6b1c0baa8088398026443d031437f80af0b9baf7fcc74210527c0 [INFO] running `Command { std: "docker" "start" "-a" "ff58ad0953b6b1c0baa8088398026443d031437f80af0b9baf7fcc74210527c0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Checking const-oid v0.9.6 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking bytes v1.6.1 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling cc v1.1.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Compiling expander v2.2.1 [INFO] [stderr] Compiling libsecp256k1-core v0.3.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling blake2 v0.10.6 [INFO] [stderr] Compiling file-guard v0.2.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Compiling secp256k1-sys v0.9.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Compiling libsecp256k1 v0.7.1 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Checking password-hash v0.5.0 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking getrandom_or_panic v0.0.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking hex-conservative v0.1.2 [INFO] [stderr] Checking bitcoin_hashes v0.13.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Compiling winnow v0.6.13 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking array-bytes v6.2.3 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling dyn-clonable-impl v0.9.0 [INFO] [stderr] Checking object v0.36.1 [INFO] [stderr] Checking dyn-clonable v0.9.0 [INFO] [stderr] Checking schnellru v0.2.3 [INFO] [stderr] Checking trie-db v0.29.1 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trie-db-0.29.1/src/node.rs:222:17 [INFO] [stdout] | [INFO] [stdout] 222 | .collect::>()?; [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] help: the trait `FromIterator>` is implemented for `std::result::Result` [INFO] [stdout] --> /rustc/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/library/core/src/result.rs:2109:0 [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Result::Out, ...>>>` to implement `FromIterator::Out, ...>>>>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/library/core/src/iter/traits/iterator.rs:2079:4 [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/trie_db-52c384a451024134.long-type-8187063155125022644.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `!` cannot be built from an iterator over elements of type `()` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/trie-db-0.29.1/src/node.rs:236:17 [INFO] [stdout] | [INFO] [stdout] 236 | .collect::>()?; [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator<()>` is not implemented for `!` [INFO] [stdout] help: the trait `FromIterator>` is implemented for `std::result::Result` [INFO] [stdout] --> /rustc/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/library/core/src/result.rs:2109:0 [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] = note: required for `Result::Out, ...>>>` to implement `FromIterator::Out, ...>>>>` [INFO] [stdout] note: required by a bound in `collect` [INFO] [stdout] --> /rustc/88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c/library/core/src/iter/traits/iterator.rs:2079:4 [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/trie_db-52c384a451024134.long-type-8187063155125022644.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking der v0.7.9 [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trie-db` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ff58ad0953b6b1c0baa8088398026443d031437f80af0b9baf7fcc74210527c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff58ad0953b6b1c0baa8088398026443d031437f80af0b9baf7fcc74210527c0", kill_on_drop: false }` [INFO] [stdout] ff58ad0953b6b1c0baa8088398026443d031437f80af0b9baf7fcc74210527c0