[INFO] cloning repository https://github.com/rust-master/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/rust-master/substrate-collectables-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-master%2Fsubstrate-collectables-workshop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-master%2Fsubstrate-collectables-workshop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ba0be9c22f78d3aac763b57f0c5a0500d49ba6e [INFO] checking rust-master/substrate-collectables-workshop against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-with-reservation [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-master%2Fsubstrate-collectables-workshop" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rust-master/substrate-collectables-workshop [INFO] finished tweaking git repo https://github.com/rust-master/substrate-collectables-workshop [INFO] tweaked toml for git repo https://github.com/rust-master/substrate-collectables-workshop written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rust-master/substrate-collectables-workshop on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rust-master/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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 60e21cb66f8b015bcb6c1859c10c729299c2b45b885d4bc8930b76f472c4d4c1 [INFO] running `Command { std: "docker" "start" "-a" "60e21cb66f8b015bcb6c1859c10c729299c2b45b885d4bc8930b76f472c4d4c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60e21cb66f8b015bcb6c1859c10c729299c2b45b885d4bc8930b76f472c4d4c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60e21cb66f8b015bcb6c1859c10c729299c2b45b885d4bc8930b76f472c4d4c1", kill_on_drop: false }` [INFO] [stdout] 60e21cb66f8b015bcb6c1859c10c729299c2b45b885d4bc8930b76f472c4d4c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fed4f5662a6612b0e4550de6e7b5fb844982d4d215871f5a43b2329318aa36c8 [INFO] running `Command { std: "docker" "start" "-a" "fed4f5662a6612b0e4550de6e7b5fb844982d4d215871f5a43b2329318aa36c8", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling impl-trait-for-tuples v0.2.2 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling derive-syn-parse v0.2.0 [INFO] [stderr] Compiling expander v2.2.1 [INFO] [stderr] Compiling sp-debug-derive v14.0.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling ref-cast-impl v1.0.23 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking secp256k1-sys v0.9.2 [INFO] [stderr] Compiling dyn-clonable-impl v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking secp256k1 v0.28.2 [INFO] [stderr] Checking trie-db v0.29.1 [INFO] [stderr] Checking backtrace v0.3.73 [INFO] [stderr] Checking dyn-clonable v0.9.0 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Checking der v0.7.9 [INFO] [stderr] Checking ref-cast v1.0.23 [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/5ec4d3b0c83717313176eefa7d71e9d36dc83355/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/5ec4d3b0c83717313176eefa7d71e9d36dc83355/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-1ae70823446bf352.long-type-7371955451701259172.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/5ec4d3b0c83717313176eefa7d71e9d36dc83355/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/5ec4d3b0c83717313176eefa7d71e9d36dc83355/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-1ae70823446bf352.long-type-7371955451701259172.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking merlin v3.0.0 [INFO] [stderr] Checking secrecy v0.8.0 [INFO] [stderr] Checking sp-panic-handler v13.0.0 [INFO] [stderr] Compiling sp-crypto-hashing v0.1.0 [INFO] [stderr] Compiling const-random v0.1.18 [INFO] [stderr] Compiling macro_magic_core_macros v0.5.1 [INFO] [stderr] Compiling frame-support-procedural-tools-derive v12.0.0 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling include_dir v0.7.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cfg-expr v0.15.8 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling macro_magic_core v0.5.1 [INFO] [stderr] Compiling sp-crypto-hashing-proc-macro v0.1.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling proc-macro-warning v1.0.2 [INFO] [stderr] Checking tt-call v1.0.9 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking libsecp256k1-core v0.3.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Compiling macro_magic_macros v0.5.1 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking curve25519-dalek v4.1.3 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking blake2 v0.10.6 [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" "fed4f5662a6612b0e4550de6e7b5fb844982d4d215871f5a43b2329318aa36c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fed4f5662a6612b0e4550de6e7b5fb844982d4d215871f5a43b2329318aa36c8", kill_on_drop: false }` [INFO] [stdout] fed4f5662a6612b0e4550de6e7b5fb844982d4d215871f5a43b2329318aa36c8