[INFO] cloning repository https://github.com/weezy20/ecdsa-subkey
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weezy20/ecdsa-subkey" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweezy20%2Fecdsa-subkey", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweezy20%2Fecdsa-subkey'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d76686b93c1fc4967deea652cbdd22133e28c49
[INFO] checking weezy20/ecdsa-subkey against try#1c4199da70f816f2239f41c55168ff75a3663718 for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweezy20%2Fecdsa-subkey" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/weezy20/ecdsa-subkey
[INFO] finished tweaking git repo https://github.com/weezy20/ecdsa-subkey
[INFO] tweaked toml for git repo https://github.com/weezy20/ecdsa-subkey written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/weezy20/ecdsa-subkey on toolchain 1c4199da70f816f2239f41c55168ff75a3663718
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/weezy20/ecdsa-subkey 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" "+1c4199da70f816f2239f41c55168ff75a3663718" "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" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bb4d374829c7f590238916a19510dd0702e20440caa16ae7d668c6c29aeee27
[INFO] running `Command { std: "docker" "start" "-a" "4bb4d374829c7f590238916a19510dd0702e20440caa16ae7d668c6c29aeee27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bb4d374829c7f590238916a19510dd0702e20440caa16ae7d668c6c29aeee27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bb4d374829c7f590238916a19510dd0702e20440caa16ae7d668c6c29aeee27", kill_on_drop: false }`
[INFO] [stdout] 4bb4d374829c7f590238916a19510dd0702e20440caa16ae7d668c6c29aeee27
[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" "+1c4199da70f816f2239f41c55168ff75a3663718" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e979df4a80faccf2236a6500054c5afdb3e3545c3c4e338e8ec3ec44fa830006
[INFO] running `Command { std: "docker" "start" "-a" "e979df4a80faccf2236a6500054c5afdb3e3545c3c4e338e8ec3ec44fa830006", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling regex v1.11.1
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[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking impl-num-traits v0.2.0
[INFO] [stderr]    Compiling ss58-registry v1.51.0
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[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.4
[INFO] [stderr]    Compiling scale-info-derive v2.11.6
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[INFO] [stderr]     Checking sp-tracing v17.0.1 (https://github.com/paritytech/polkadot-sdk?branch=stable2412#abc16015)
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.2
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[INFO] [stderr]     Checking sp-externalities v0.30.0 (https://github.com/paritytech/polkadot-sdk?branch=stable2412#abc16015)
[INFO] [stderr]     Checking dyn-clone v1.0.19
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking sp-std v14.0.0 (https://github.com/paritytech/polkadot-sdk?branch=stable2412#abc16015)
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking dyn-clonable v0.9.2
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[INFO] [stderr]     Checking substrate-bip39 v0.6.0 (https://github.com/paritytech/polkadot-sdk?branch=stable2412#abc16015)
[INFO] [stderr]     Checking secp256k1 v0.28.2
[INFO] [stderr]     Checking ed25519-zebra v4.0.3
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[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking docify v0.2.9
[INFO] [stderr]     Checking trie-db v0.29.1
[INFO] [stderr]     Checking memory-db v0.32.0
[INFO] [stderr]     Checking trie-root v0.18.0
[INFO] [stderr]    Compiling sp-io v39.0.0 (https://github.com/paritytech/polkadot-sdk?branch=stable2412#abc16015)
[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::<Result<_, _, _>>()?;
[INFO] [stdout]     |                      -------   ^^^^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator<Item=()>`
[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<std::result::Result<A, E>>` is implemented for `std::result::Result<V, E>`
[INFO] [stdout]    --> /rustc/1c4199da70f816f2239f41c55168ff75a3663718/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 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout]     = note: required for `Result<!, Box<TrieError<<... as Hasher>::Out, ...>>>` to implement `FromIterator<Result<(), Box<TrieError<<... as Hasher>::Out, ...>>>>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]    --> /rustc/1c4199da70f816f2239f41c55168ff75a3663718/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-9e206631488616f0.long-type-14584388133650079609.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::<Result<_, _, _>>()?;
[INFO] [stdout]     |                      -------   ^^^^^^^^^^^^^^^ value of type `!` cannot be built from `std::iter::Iterator<Item=()>`
[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<std::result::Result<A, E>>` is implemented for `std::result::Result<V, E>`
[INFO] [stdout]    --> /rustc/1c4199da70f816f2239f41c55168ff75a3663718/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 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]     = help: you might have intended to use the type `()` here instead
[INFO] [stdout]     = note: required for `Result<!, Box<TrieError<<... as Hasher>::Out, ...>>>` to implement `FromIterator<Result<(), Box<TrieError<<... as Hasher>::Out, ...>>>>`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]    --> /rustc/1c4199da70f816f2239f41c55168ff75a3663718/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-9e206631488616f0.long-type-14584388133650079609.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking sp-runtime-interface v29.0.0 (https://github.com/paritytech/polkadot-sdk?branch=stable2412#abc16015)
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]     Checking schnellru v0.2.4
[INFO] [stderr]     Checking ed25519-dalek v2.1.1
[INFO] [stderr]     Checking sp-arithmetic v26.0.0 (https://github.com/paritytech/polkadot-sdk?branch=stable2412#abc16015)
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling arrayref v0.3.9
[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" "e979df4a80faccf2236a6500054c5afdb3e3545c3c4e338e8ec3ec44fa830006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e979df4a80faccf2236a6500054c5afdb3e3545c3c4e338e8ec3ec44fa830006", kill_on_drop: false }`
[INFO] [stdout] e979df4a80faccf2236a6500054c5afdb3e3545c3c4e338e8ec3ec44fa830006
