[INFO] fetching crate polkadot-serai 0.1.0...
[INFO] testing polkadot-serai-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate polkadot-serai 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate polkadot-serai 0.1.0
[INFO] finished tweaking crates.io crate polkadot-serai 0.1.0
[INFO] tweaked toml for crates.io crate polkadot-serai 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polkadot-serai 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e278ca82cfc426418ecba1c9d0b33556f11eaef449aeaeeee63fe25e9f7607d
[INFO] running `Command { std: "docker" "start" "-a" "5e278ca82cfc426418ecba1c9d0b33556f11eaef449aeaeeee63fe25e9f7607d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e278ca82cfc426418ecba1c9d0b33556f11eaef449aeaeeee63fe25e9f7607d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e278ca82cfc426418ecba1c9d0b33556f11eaef449aeaeeee63fe25e9f7607d", kill_on_drop: false }`
[INFO] [stdout] 5e278ca82cfc426418ecba1c9d0b33556f11eaef449aeaeeee63fe25e9f7607d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 194818bd21d7d7c34c978dd05d1639188257e7a4423682cebad418b5965ac833
[INFO] running `Command { std: "docker" "start" "-a" "194818bd21d7d7c34c978dd05d1639188257e7a4423682cebad418b5965ac833", kill_on_drop: false }`
[INFO] [stderr]    Compiling polkadot-serai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "194818bd21d7d7c34c978dd05d1639188257e7a4423682cebad418b5965ac833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194818bd21d7d7c34c978dd05d1639188257e7a4423682cebad418b5965ac833", kill_on_drop: false }`
[INFO] [stdout] 194818bd21d7d7c34c978dd05d1639188257e7a4423682cebad418b5965ac833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 926b7fe4c6d8a3881966883c6e0283ea06d111c9e6f10e2a76a7e415d4db336b
[INFO] running `Command { std: "docker" "start" "-a" "926b7fe4c6d8a3881966883c6e0283ea06d111c9e6f10e2a76a7e415d4db336b", kill_on_drop: false }`
[INFO] [stderr]    Compiling polkadot-serai v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "926b7fe4c6d8a3881966883c6e0283ea06d111c9e6f10e2a76a7e415d4db336b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926b7fe4c6d8a3881966883c6e0283ea06d111c9e6f10e2a76a7e415d4db336b", kill_on_drop: false }`
[INFO] [stdout] 926b7fe4c6d8a3881966883c6e0283ea06d111c9e6f10e2a76a7e415d4db336b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b50c9c57b2531aae95f5d3b455236376e33304ad39dce71e0628ff11d9d34556
[INFO] running `Command { std: "docker" "start" "-a" "b50c9c57b2531aae95f5d3b455236376e33304ad39dce71e0628ff11d9d34556", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polkadot_serai-9fe1ed4625d9d70a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests polkadot_serai
[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] [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" "b50c9c57b2531aae95f5d3b455236376e33304ad39dce71e0628ff11d9d34556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50c9c57b2531aae95f5d3b455236376e33304ad39dce71e0628ff11d9d34556", kill_on_drop: false }`
[INFO] [stdout] b50c9c57b2531aae95f5d3b455236376e33304ad39dce71e0628ff11d9d34556