[INFO] fetching crate rcc-cosmos 0.1.0...
[INFO] testing rcc-cosmos-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rcc-cosmos 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rcc-cosmos 0.1.0
[INFO] finished tweaking crates.io crate rcc-cosmos 0.1.0
[INFO] tweaked toml for crates.io crate rcc-cosmos 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcc-cosmos 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 114 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding cosmos-sdk-proto v0.15.0 (available: v0.27.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39d6ac8233fed8635749f969a34bdb8cecaf0ba1786204772d801bd60fbe43f2
[INFO] running `Command { std: "docker" "start" "-a" "39d6ac8233fed8635749f969a34bdb8cecaf0ba1786204772d801bd60fbe43f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39d6ac8233fed8635749f969a34bdb8cecaf0ba1786204772d801bd60fbe43f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d6ac8233fed8635749f969a34bdb8cecaf0ba1786204772d801bd60fbe43f2", kill_on_drop: false }`
[INFO] [stdout] 39d6ac8233fed8635749f969a34bdb8cecaf0ba1786204772d801bd60fbe43f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 397047849fce2694a580173778f69c6faf6cc621ac2156356ea9592cf35e2b71
[INFO] running `Command { std: "docker" "start" "-a" "397047849fce2694a580173778f69c6faf6cc621ac2156356ea9592cf35e2b71", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling either v1.15.0
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[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling num-conv v0.2.1
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[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling zeroize v1.8.2
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[INFO] [stderr]    Compiling time-macros v0.2.27
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[INFO] [stderr]    Compiling serde_bytes v0.11.19
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[INFO] [stderr]    Compiling rcc-trait-chain v0.1.0
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[INFO] [stderr]    Compiling socket2 v0.6.3
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[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling prost-derive v0.11.9
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]    Compiling prost-types v0.11.9
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling tendermint-proto v0.26.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-io-timeout v1.2.1
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling tonic v0.8.3
[INFO] [stderr]    Compiling cosmos-sdk-proto v0.15.0
[INFO] [stderr]    Compiling rcc-cosmos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `extension_options` and `non_critical_extension_options` are never read
[INFO] [stdout]   --> src/proto_wrapper/body.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Body {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub extension_options: Vec<Any>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub non_critical_extension_options: Vec<Any>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_base64` is never used
[INFO] [stdout]  --> src/proto_wrapper/serde_helper.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn from_base64(s: &str) -> Result<Vec<u8>, Box<dyn std::error::Error + Send + Sync>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/proto_wrapper/serde_helper.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn deserialize<'de, D, T>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.63s
[INFO] running `Command { std: "docker" "inspect" "397047849fce2694a580173778f69c6faf6cc621ac2156356ea9592cf35e2b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397047849fce2694a580173778f69c6faf6cc621ac2156356ea9592cf35e2b71", kill_on_drop: false }`
[INFO] [stdout] 397047849fce2694a580173778f69c6faf6cc621ac2156356ea9592cf35e2b71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50b30fe572ca823517f89d52448ea9d35fac89622b4a0fc5f2d233561fbebe5e
[INFO] running `Command { std: "docker" "start" "-a" "50b30fe572ca823517f89d52448ea9d35fac89622b4a0fc5f2d233561fbebe5e", kill_on_drop: false }`
[INFO] [stdout] warning: fields `extension_options` and `non_critical_extension_options` are never read
[INFO] [stdout]   --> src/proto_wrapper/body.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Body {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub extension_options: Vec<Any>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub non_critical_extension_options: Vec<Any>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_base64` is never used
[INFO] [stdout]  --> src/proto_wrapper/serde_helper.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn from_base64(s: &str) -> Result<Vec<u8>, Box<dyn std::error::Error + Send + Sync>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/proto_wrapper/serde_helper.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn deserialize<'de, D, T>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rcc-cosmos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `extension_options` and `non_critical_extension_options` are never read
[INFO] [stdout]   --> src/proto_wrapper/body.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Body {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub extension_options: Vec<Any>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub non_critical_extension_options: Vec<Any>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_base64` is never used
[INFO] [stdout]  --> src/proto_wrapper/serde_helper.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn from_base64(s: &str) -> Result<Vec<u8>, Box<dyn std::error::Error + Send + Sync>> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize` is never used
[INFO] [stdout]   --> src/proto_wrapper/serde_helper.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn deserialize<'de, D, T>(deserializer: D) -> Result<T, D::Error>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "50b30fe572ca823517f89d52448ea9d35fac89622b4a0fc5f2d233561fbebe5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b30fe572ca823517f89d52448ea9d35fac89622b4a0fc5f2d233561fbebe5e", kill_on_drop: false }`
[INFO] [stdout] 50b30fe572ca823517f89d52448ea9d35fac89622b4a0fc5f2d233561fbebe5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ba02e8ba7f32130ddb38df5e79eea76f1c51d6f69ad9f0a0d4b0b86c2f4b840
[INFO] running `Command { std: "docker" "start" "-a" "5ba02e8ba7f32130ddb38df5e79eea76f1c51d6f69ad9f0a0d4b0b86c2f4b840", kill_on_drop: false }`
[INFO] [stderr] warning: fields `extension_options` and `non_critical_extension_options` are never read
[INFO] [stderr]   --> src/proto_wrapper/body.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Body {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub extension_options: Vec<Any>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub non_critical_extension_options: Vec<Any>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `from_base64` is never used
[INFO] [stderr]  --> src/proto_wrapper/serde_helper.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn from_base64(s: &str) -> Result<Vec<u8>, Box<dyn std::error::Error + Send + Sync>> {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deserialize` is never used
[INFO] [stderr]   --> src/proto_wrapper/serde_helper.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn deserialize<'de, D, T>(deserializer: D) -> Result<T, D::Error>
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rcc-cosmos` (lib) generated 3 warnings
[INFO] [stderr] warning: `rcc-cosmos` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcc_cosmos-896150f431d173af)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rcc_cosmos
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ba02e8ba7f32130ddb38df5e79eea76f1c51d6f69ad9f0a0d4b0b86c2f4b840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba02e8ba7f32130ddb38df5e79eea76f1c51d6f69ad9f0a0d4b0b86c2f4b840", kill_on_drop: false }`
[INFO] [stdout] 5ba02e8ba7f32130ddb38df5e79eea76f1c51d6f69ad9f0a0d4b0b86c2f4b840
