[INFO] cloning repository https://github.com/yumingchangsabodota/substrate-collectables-workshop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yumingchangsabodota/substrate-collectables-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumingchangsabodota%2Fsubstrate-collectables-workshop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumingchangsabodota%2Fsubstrate-collectables-workshop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9c49cbb69dc0969698b19ebfd7f729795b4f1e7 [INFO] checking yumingchangsabodota/substrate-collectables-workshop against try#1bdcb63291ccffc030f8223f6f978568dd240e3e for pr-155500 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumingchangsabodota%2Fsubstrate-collectables-workshop" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/yumingchangsabodota/substrate-collectables-workshop [INFO] finished tweaking git repo https://github.com/yumingchangsabodota/substrate-collectables-workshop [INFO] tweaked toml for git repo https://github.com/yumingchangsabodota/substrate-collectables-workshop written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/yumingchangsabodota/substrate-collectables-workshop 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/yumingchangsabodota/substrate-collectables-workshop 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0ae869113155e17f6dd1f3262b24a0a843f814498ddcf1648dbb5a61a9ec4a13 [INFO] running `Command { std: "docker" "start" "-a" "0ae869113155e17f6dd1f3262b24a0a843f814498ddcf1648dbb5a61a9ec4a13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ae869113155e17f6dd1f3262b24a0a843f814498ddcf1648dbb5a61a9ec4a13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ae869113155e17f6dd1f3262b24a0a843f814498ddcf1648dbb5a61a9ec4a13", kill_on_drop: false }` [INFO] [stdout] 0ae869113155e17f6dd1f3262b24a0a843f814498ddcf1648dbb5a61a9ec4a13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 937bf4d1c2287127653b68090d9022e9da8db559c174d17f182c3e772c5a1767 [INFO] running `Command { std: "docker" "start" "-a" "937bf4d1c2287127653b68090d9022e9da8db559c174d17f182c3e772c5a1767", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling winnow v0.7.12 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling parity-scale-codec v3.7.5 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking byte-slice-cast v1.2.3 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling fs-err v2.11.0 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling expander v2.2.1 [INFO] [stderr] Compiling libsecp256k1-core v0.3.0 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling file-guard v0.2.0 [INFO] [stderr] Checking base16ct v0.2.0 [INFO] [stderr] Compiling blake2 v0.10.6 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling cc v1.2.33 [INFO] [stderr] Checking ff v0.13.1 [INFO] [stderr] Compiling bitcoin-internals v0.2.0 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking hash-db v0.16.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling indexmap v2.10.0 [INFO] [stderr] Checking base64ct v1.8.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Checking uint v0.9.5 [INFO] [stderr] Compiling common-path v1.0.0 [INFO] [stderr] Checking hex-conservative v0.1.2 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.3.0 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.3.0 [INFO] [stderr] Checking password-hash v0.5.0 [INFO] [stderr] Checking environmental v1.1.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking blake2b_simd v1.0.3 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling libsecp256k1 v0.7.2 [INFO] [stderr] Checking bitcoin_hashes v0.13.0 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking const_format v0.2.34 [INFO] [stderr] Checking dyn-clone v1.0.20 [INFO] [stderr] Checking sp-std v14.0.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking hash256-std-hasher v0.15.2 [INFO] [stderr] Checking array-bytes v6.2.3 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking trie-root v0.18.0 [INFO] [stderr] Checking memory-db v0.32.0 [INFO] [stderr] Checking trie-db v0.29.1 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Compiling sp-io v38.0.2 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Checking simple-mermaid v0.1.1 [INFO] [stderr] Compiling constant_time_eq v0.3.1 [INFO] [stderr] Compiling arrayref v0.3.9 [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-24ea15a7f2a8d6d6.long-type-14457361753659636495.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-24ea15a7f2a8d6d6.long-type-14457361753659636495.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling secp256k1-sys v0.9.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking parity-wasm v0.45.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Checking schnellru v0.2.4 [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" "937bf4d1c2287127653b68090d9022e9da8db559c174d17f182c3e772c5a1767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "937bf4d1c2287127653b68090d9022e9da8db559c174d17f182c3e772c5a1767", kill_on_drop: false }` [INFO] [stdout] 937bf4d1c2287127653b68090d9022e9da8db559c174d17f182c3e772c5a1767