[INFO] cloning repository https://github.com/pgherveou/subxt-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pgherveou/subxt-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpgherveou%2Fsubxt-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpgherveou%2Fsubxt-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5167660f63182a17c554a45e898d7c38b602e29b
[INFO] checking pgherveou/subxt-repro against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-with-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpgherveou%2Fsubxt-repro" "/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/pgherveou/subxt-repro
[INFO] finished tweaking git repo https://github.com/pgherveou/subxt-repro
[INFO] tweaked toml for git repo https://github.com/pgherveou/subxt-repro written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pgherveou/subxt-repro 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/pgherveou/subxt-repro 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 }`
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[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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "6e10977970c9a847dddf84dffc1e962923ed1c7d708b80f67d807e962ceda84d", kill_on_drop: false }`
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[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 }`
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[INFO] [stdout] error[E0277]: the trait bound `!: DeserializeOwned` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/legacy/rpc_methods.rs:335:21
[INFO] [stdout]     |
[INFO] [stdout] 335 |         self.client.request("author_insertKey", params).await?;
[INFO] [stdout]     |                     ^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]               `&'a [u8]` implements `Deserialize<'de>`
[INFO] [stdout]               `&'a std::path::Path` implements `Deserialize<'de>`
[INFO] [stdout]               `&'a str` implements `Deserialize<'de>`
[INFO] [stdout]               `()` implements `Deserialize<'de>`
[INFO] [stdout]               `(T,)` implements `Deserialize<'de>`
[INFO] [stdout]               `(T0, T1)` implements `Deserialize<'de>`
[INFO] [stdout]               `(T0, T1, T2)` implements `Deserialize<'de>`
[INFO] [stdout]               `(T0, T1, T2, T3)` implements `Deserialize<'de>`
[INFO] [stdout]             and 236 others
[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 `!` to implement `DeserializeOwned`
[INFO] [stdout] note: required by a bound in `RpcClient::request`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/rpc/rpc_client.rs:53:31
[INFO] [stdout]     |
[INFO] [stdout]  53 |     pub async fn request<Res: DeserializeOwned>(
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^ required by this bound in `RpcClient::request`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/subxt-961098a9a0294160.long-type-3825429464811707898.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: DeserializeOwned` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/unstable/rpc_methods.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |             .request(
[INFO] [stdout]    |              ^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `!`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]              `&'a [u8]` implements `Deserialize<'de>`
[INFO] [stdout]              `&'a std::path::Path` implements `Deserialize<'de>`
[INFO] [stdout]              `&'a str` implements `Deserialize<'de>`
[INFO] [stdout]              `()` implements `Deserialize<'de>`
[INFO] [stdout]              `(T,)` implements `Deserialize<'de>`
[INFO] [stdout]              `(T0, T1)` implements `Deserialize<'de>`
[INFO] [stdout]              `(T0, T1, T2)` implements `Deserialize<'de>`
[INFO] [stdout]              `(T0, T1, T2, T3)` implements `Deserialize<'de>`
[INFO] [stdout]            and 261 others
[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 `!` to implement `DeserializeOwned`
[INFO] [stdout] note: required by a bound in `RpcClient::request`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/rpc/rpc_client.rs:53:31
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub async fn request<Res: DeserializeOwned>(
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^ required by this bound in `RpcClient::request`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/subxt-961098a9a0294160.long-type-2450437035436729141.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: DeserializeOwned` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/unstable/rpc_methods.rs:96:14
[INFO] [stdout]    |
[INFO] [stdout] 96 |             .request(
[INFO] [stdout]    |              ^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `!`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]              `&'a [u8]` implements `Deserialize<'de>`
[INFO] [stdout]              `&'a std::path::Path` implements `Deserialize<'de>`
[INFO] [stdout]              `&'a str` implements `Deserialize<'de>`
[INFO] [stdout]              `()` implements `Deserialize<'de>`
[INFO] [stdout]              `(T,)` implements `Deserialize<'de>`
[INFO] [stdout]              `(T0, T1)` implements `Deserialize<'de>`
[INFO] [stdout]              `(T0, T1, T2)` implements `Deserialize<'de>`
[INFO] [stdout]              `(T0, T1, T2, T3)` implements `Deserialize<'de>`
[INFO] [stdout]            and 261 others
[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 `!` to implement `DeserializeOwned`
[INFO] [stdout] note: required by a bound in `RpcClient::request`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/rpc/rpc_client.rs:53:31
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub async fn request<Res: DeserializeOwned>(
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^ required by this bound in `RpcClient::request`
[INFO] [stdout]    = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/subxt-961098a9a0294160.long-type-2450437035436729141.txt'
[INFO] [stdout]    = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `!: DeserializeOwned` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/unstable/rpc_methods.rs:224:14
[INFO] [stdout]     |
[INFO] [stdout] 224 |             .request("chainHead_v1_unpin", rpc_params![subscription_id, hash])
[INFO] [stdout]     |              ^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `!`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]               `&'a [u8]` implements `Deserialize<'de>`
[INFO] [stdout]               `&'a std::path::Path` implements `Deserialize<'de>`
[INFO] [stdout]               `&'a str` implements `Deserialize<'de>`
[INFO] [stdout]               `()` implements `Deserialize<'de>`
[INFO] [stdout]               `(T,)` implements `Deserialize<'de>`
[INFO] [stdout]               `(T0, T1)` implements `Deserialize<'de>`
[INFO] [stdout]               `(T0, T1, T2)` implements `Deserialize<'de>`
[INFO] [stdout]               `(T0, T1, T2, T3)` implements `Deserialize<'de>`
[INFO] [stdout]             and 261 others
[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 `!` to implement `DeserializeOwned`
[INFO] [stdout] note: required by a bound in `RpcClient::request`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/subxt-0.37.0/src/backend/rpc/rpc_client.rs:53:31
[INFO] [stdout]     |
[INFO] [stdout]  53 |     pub async fn request<Res: DeserializeOwned>(
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^ required by this bound in `RpcClient::request`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/subxt-961098a9a0294160.long-type-2450437035436729141.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `subxt` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "5c7872cc1afc64702f2583ac539112c800bced5d0a3c258618b91e8730662003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7872cc1afc64702f2583ac539112c800bced5d0a3c258618b91e8730662003", kill_on_drop: false }`
[INFO] [stdout] 5c7872cc1afc64702f2583ac539112c800bced5d0a3c258618b91e8730662003
