[INFO] cloning repository https://github.com/dimartiro/substrate-trie-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dimartiro/substrate-trie-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimartiro%2Fsubstrate-trie-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimartiro%2Fsubstrate-trie-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5b218b555bfbf29ffdfa8d592640fe8cc9ef7d5e [INFO] checking dimartiro/substrate-trie-test against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for pr-155500 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimartiro%2Fsubstrate-trie-test" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dimartiro/substrate-trie-test [INFO] finished tweaking git repo https://github.com/dimartiro/substrate-trie-test [INFO] tweaked toml for git repo https://github.com/dimartiro/substrate-trie-test written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dimartiro/substrate-trie-test on toolchain 1bdcb63291ccffc030f8223f6f978568dd240e3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dimartiro/substrate-trie-test 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" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prettyplease v0.2.20 [INFO] [stderr] Downloaded w3f-bls v0.1.4 [INFO] [stderr] Downloaded ss58-registry v1.47.0 [INFO] [stderr] Downloaded constcat v0.3.1 [INFO] [stderr] Downloaded ark-bw6-761-ext v0.4.1 [INFO] [stderr] Downloaded dyn-clonable-impl v0.9.0 [INFO] [stderr] Downloaded dyn-clonable v0.9.0 [INFO] [stderr] Downloaded ark-ed-on-bls12-377-ext v0.4.1 [INFO] [stderr] Downloaded ark-ed-on-bls12-381-bandersnatch v0.4.0 [INFO] [stderr] Downloaded ark-bls12-377-ext v0.4.1 [INFO] [stderr] Downloaded ark-ed-on-bls12-377 v0.4.0 [INFO] [stderr] Downloaded bounded-collections v0.2.0 [INFO] [stderr] Downloaded ark-bw6-761 v0.4.0 [INFO] [stderr] Downloaded ark-models-ext v0.4.1 [INFO] [stderr] Downloaded cc v1.0.105 [INFO] [stderr] Downloaded ark-ed-on-bls12-381-bandersnatch-ext v0.4.1 [INFO] [stderr] Downloaded ark-scale v0.0.12 [INFO] [stderr] Downloaded syn v2.0.69 [INFO] [stderr] Downloaded ark-bls12-381-ext v0.4.1 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70dea3b17ac66748e51065fd8f0e6472f98c3043b4a6aae2aad4b24828d78a1e [INFO] running `Command { std: "docker" "start" "-a" "70dea3b17ac66748e51065fd8f0e6472f98c3043b4a6aae2aad4b24828d78a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70dea3b17ac66748e51065fd8f0e6472f98c3043b4a6aae2aad4b24828d78a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70dea3b17ac66748e51065fd8f0e6472f98c3043b4a6aae2aad4b24828d78a1e", kill_on_drop: false }` [INFO] [stdout] 70dea3b17ac66748e51065fd8f0e6472f98c3043b4a6aae2aad4b24828d78a1e [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1bdcb63291ccffc030f8223f6f978568dd240e3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eaa17a346f5c25e6acfb3429f1b5b97cf473058952568804af45633d7612a2a2 [INFO] running `Command { std: "docker" "start" "-a" "eaa17a346f5c25e6acfb3429f1b5b97cf473058952568804af45633d7612a2a2", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling toml_datetime v0.6.6 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Checking byte-slice-cast v1.2.2 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling syn v2.0.69 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Compiling ref-cast v1.0.23 [INFO] [stderr] Checking ff v0.13.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling cc v1.0.105 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling expander v2.2.1 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking hash-db v0.16.0 [INFO] [stderr] Compiling libsecp256k1-core v0.3.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking fixed-hash v0.8.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking getrandom_or_panic v0.0.3 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking blake2b_simd v1.0.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling file-guard v0.2.0 [INFO] [stderr] Compiling blake2 v0.10.6 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking password-hash v0.5.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking sp-std v14.0.0 (https://github.com/paritytech/polkadot-sdk.git#f7dd85d0) [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 schnellru v0.2.3 [INFO] [stderr] Checking trie-db v0.29.1 [INFO] [stderr] Checking trie-root v0.18.0 [INFO] [stderr] Checking memory-db v0.32.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1 v0.7.1 [INFO] [stderr] Compiling secp256k1-sys v0.9.2 [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/1bdcb63291ccffc030f8223f6f978568dd240e3e/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/1bdcb63291ccffc030f8223f6f978568dd240e3e/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-83398286f4c7e93b.long-type-11176988089956549881.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/1bdcb63291ccffc030f8223f6f978568dd240e3e/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/1bdcb63291ccffc030f8223f6f978568dd240e3e/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-83398286f4c7e93b.long-type-11176988089956549881.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [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" "eaa17a346f5c25e6acfb3429f1b5b97cf473058952568804af45633d7612a2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaa17a346f5c25e6acfb3429f1b5b97cf473058952568804af45633d7612a2a2", kill_on_drop: false }` [INFO] [stdout] eaa17a346f5c25e6acfb3429f1b5b97cf473058952568804af45633d7612a2a2