[INFO] fetching crate offchain-utils 0.1.0... [INFO] checking offchain-utils-0.1.0 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] extracting crate offchain-utils 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate offchain-utils 0.1.0 [INFO] finished tweaking crates.io crate offchain-utils 0.1.0 [INFO] tweaked toml for crates.io crate offchain-utils 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate offchain-utils 0.1.0 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 offchain-utils 0.1.0 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] [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4fc6963ccc99e2fa0ed6b838668b320fdd61d7180fbee7a3d79db1ab12ab2a9a [INFO] running `Command { std: "docker" "start" "-a" "4fc6963ccc99e2fa0ed6b838668b320fdd61d7180fbee7a3d79db1ab12ab2a9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fc6963ccc99e2fa0ed6b838668b320fdd61d7180fbee7a3d79db1ab12ab2a9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fc6963ccc99e2fa0ed6b838668b320fdd61d7180fbee7a3d79db1ab12ab2a9a", kill_on_drop: false }` [INFO] [stdout] 4fc6963ccc99e2fa0ed6b838668b320fdd61d7180fbee7a3d79db1ab12ab2a9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ef882f5c3feba6ea136e24d7cc4eb4d1351e1a6f6bb5be388a4a761d105033a1 [INFO] running `Command { std: "docker" "start" "-a" "ef882f5c3feba6ea136e24d7cc4eb4d1351e1a6f6bb5be388a4a761d105033a1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling winnow v0.7.3 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Compiling crunchy v0.2.3 [INFO] [stderr] Compiling prettyplease v0.2.29 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Compiling expander v2.2.1 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling ref-cast v1.0.23 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling parity-scale-codec v3.7.4 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling serde_json v1.0.139 [INFO] [stderr] Compiling cc v1.2.14 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling ryu v1.0.19 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling bitcoin-internals v0.2.0 [INFO] [stderr] Checking time v0.3.37 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking hash-db v0.16.0 [INFO] [stderr] Checking sp-std v14.0.0 [INFO] [stderr] Compiling file-guard v0.2.0 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking tinyvec v1.8.1 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking hex-conservative v0.1.2 [INFO] [stderr] Compiling common-path v1.0.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Checking environmental v1.1.4 [INFO] [stderr] Checking blake2b_simd v1.0.3 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Checking bitcoin_hashes v0.13.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling libsecp256k1-core v0.3.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking dyn-clone v1.0.18 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling blake2 v0.10.6 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking hash256-std-hasher v0.15.2 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking array-bytes v6.2.3 [INFO] [stderr] Checking miniz_oxide v0.8.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Compiling secp256k1-sys v0.9.2 [INFO] [stderr] Checking const_format v0.2.34 [INFO] [stderr] Checking password-hash v0.5.0 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking trie-db v0.29.1 [INFO] [stderr] Checking memory-db v0.32.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Checking trie-root v0.18.0 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Compiling sp-io v38.0.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling libsecp256k1 v0.7.1 [INFO] [stderr] Compiling constant_time_eq v0.3.1 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling arrayref v0.3.9 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling const-random-macro v0.1.16 [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-76161344f0d982c3.long-type-7458219883161271631.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-76161344f0d982c3.long-type-7458219883161271631.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking simple-mermaid v0.1.1 [INFO] [stderr] Compiling const-random v0.1.18 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking parity-wasm v0.45.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling include_dir_macros v0.7.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking tt-call v1.0.9 [INFO] [stderr] Compiling cfg-expr v0.15.8 [INFO] [stderr] Compiling include_dir v0.7.4 [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" "ef882f5c3feba6ea136e24d7cc4eb4d1351e1a6f6bb5be388a4a761d105033a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef882f5c3feba6ea136e24d7cc4eb4d1351e1a6f6bb5be388a4a761d105033a1", kill_on_drop: false }` [INFO] [stdout] ef882f5c3feba6ea136e24d7cc4eb4d1351e1a6f6bb5be388a4a761d105033a1