[INFO] fetching crate pdotc 0.8.1...
[INFO] testing pdotc-0.8.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate pdotc 0.8.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate pdotc 0.8.1
[INFO] finished tweaking crates.io crate pdotc 0.8.1
[INFO] tweaked toml for crates.io crate pdotc 0.8.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pdotc 0.8.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pdotc 0.8.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52dcf64e9ed1d3091b5ee03697c6f68624ea40157838ada8d2926da8be8838bf
[INFO] running `Command { std: "docker" "start" "-a" "52dcf64e9ed1d3091b5ee03697c6f68624ea40157838ada8d2926da8be8838bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52dcf64e9ed1d3091b5ee03697c6f68624ea40157838ada8d2926da8be8838bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52dcf64e9ed1d3091b5ee03697c6f68624ea40157838ada8d2926da8be8838bf", kill_on_drop: false }`
[INFO] [stdout] 52dcf64e9ed1d3091b5ee03697c6f68624ea40157838ada8d2926da8be8838bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2e46912459742b5e0b38cdbb07b3da574078e282084e6bc04cf27f995c9eaea
[INFO] running `Command { std: "docker" "start" "-a" "c2e46912459742b5e0b38cdbb07b3da574078e282084e6bc04cf27f995c9eaea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling quote v1.0.28
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[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling sp-std v8.0.0
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[INFO] [stderr]    Compiling regex v1.8.4
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[INFO] [stderr]    Compiling serde_derive v1.0.164
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[INFO] [stderr]    Compiling sp-debug-derive v8.0.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling zeroize v1.6.0
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[INFO] [stderr]    Compiling merlin v2.0.1
[INFO] [stderr]    Compiling secrecy v0.8.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.1
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling scale-info-derive v2.6.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling schnorrkel v0.9.1
[INFO] [stderr]    Compiling ed25519-zebra v3.1.0
[INFO] [stderr]    Compiling parity-scale-codec v3.6.1
[INFO] [stderr]    Compiling impl-serde v0.4.0
[INFO] [stderr]    Compiling scale-info v2.7.0
[INFO] [stderr]    Compiling sp-storage v13.0.0
[INFO] [stderr]    Compiling impl-codec v0.6.0
[INFO] [stderr]    Compiling sp-wasm-interface v14.0.0
[INFO] [stderr]    Compiling sp-tracing v10.0.0
[INFO] [stderr]    Compiling ss58-registry v1.40.0
[INFO] [stderr]    Compiling sp-externalities v0.19.0
[INFO] [stderr]    Compiling primitive-types v0.12.1
[INFO] [stderr]    Compiling bounded-collections v0.1.8
[INFO] [stderr]    Compiling sp-runtime-interface v17.0.0
[INFO] [stderr]    Compiling sp-core v21.0.0
[INFO] [stderr]    Compiling pdotc v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `jsonrpc` is never read
[INFO] [stdout]   --> src/rpc.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub jsonrpc: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]   --> src/rpc.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client.rs:101:73
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn builder<C: RpcClient, N: SubstrateNetwork>(client: &'c C) -> ApiBuilderWithClient<C, N> {
[INFO] [stdout]     |                                                                --       ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'c`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn builder<C: RpcClient, N: SubstrateNetwork>(client: &'c C) -> ApiBuilderWithClient<'c, C, N> {
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.89s
[INFO] running `Command { std: "docker" "inspect" "c2e46912459742b5e0b38cdbb07b3da574078e282084e6bc04cf27f995c9eaea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2e46912459742b5e0b38cdbb07b3da574078e282084e6bc04cf27f995c9eaea", kill_on_drop: false }`
[INFO] [stdout] c2e46912459742b5e0b38cdbb07b3da574078e282084e6bc04cf27f995c9eaea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8b2b02d37190a2670eb55f6ea0b86c52e8520def65bef256001c953ce2f1ba3
[INFO] running `Command { std: "docker" "start" "-a" "a8b2b02d37190a2670eb55f6ea0b86c52e8520def65bef256001c953ce2f1ba3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling rustls v0.21.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling base64 v0.21.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.1
[INFO] [stderr]    Compiling scale-info-derive v2.6.0
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v11.0.0
[INFO] [stderr]    Compiling ed25519-zebra v3.1.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling parity-scale-codec v3.6.1
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling url v2.4.0
[INFO] [stderr]    Compiling scale-info v2.7.0
[INFO] [stderr]    Compiling sp-storage v13.0.0
[INFO] [stderr]    Compiling impl-codec v0.6.0
[INFO] [stderr]    Compiling sp-tracing v10.0.0
[INFO] [stderr]    Compiling sp-wasm-interface v14.0.0
[INFO] [stderr]    Compiling sp-externalities v0.19.0
[INFO] [stderr]    Compiling primitive-types v0.12.1
[INFO] [stderr]    Compiling bounded-collections v0.1.8
[INFO] [stderr]    Compiling rustls-webpki v0.100.1
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki-roots v0.23.1
[INFO] [stderr]    Compiling sp-runtime-interface v17.0.0
[INFO] [stderr]    Compiling sp-core v21.0.0
[INFO] [stderr]    Compiling pdotc v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `jsonrpc` is never read
[INFO] [stdout]   --> src/rpc.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub jsonrpc: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]   --> src/rpc.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client.rs:101:73
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn builder<C: RpcClient, N: SubstrateNetwork>(client: &'c C) -> ApiBuilderWithClient<C, N> {
[INFO] [stdout]     |                                                                --       ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'c`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn builder<C: RpcClient, N: SubstrateNetwork>(client: &'c C) -> ApiBuilderWithClient<'c, C, N> {
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ureq v2.7.1
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> tests/integrations/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(lazy_cell)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lazy_cell` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> tests/integrations/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(lazy_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pdotc` (test "integrations") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `jsonrpc` is never read
[INFO] [stdout]   --> src/rpc.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub jsonrpc: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]   --> src/rpc.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/client.rs:101:73
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn builder<C: RpcClient, N: SubstrateNetwork>(client: &'c C) -> ApiBuilderWithClient<C, N> {
[INFO] [stdout]     |                                                                --       ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'c`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn builder<C: RpcClient, N: SubstrateNetwork>(client: &'c C) -> ApiBuilderWithClient<'c, C, N> {
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8b2b02d37190a2670eb55f6ea0b86c52e8520def65bef256001c953ce2f1ba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b2b02d37190a2670eb55f6ea0b86c52e8520def65bef256001c953ce2f1ba3", kill_on_drop: false }`
[INFO] [stdout] a8b2b02d37190a2670eb55f6ea0b86c52e8520def65bef256001c953ce2f1ba3
