[INFO] cloning repository https://github.com/chain-web/sk-chain-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chain-web/sk-chain-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchain-web%2Fsk-chain-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchain-web%2Fsk-chain-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 198d791eaac03c35089fe04ba5d265216f3723fc
[INFO] testing chain-web/sk-chain-rs against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchain-web%2Fsk-chain-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chain-web/sk-chain-rs
[INFO] finished tweaking git repo https://github.com/chain-web/sk-chain-rs
[INFO] tweaked toml for git repo https://github.com/chain-web/sk-chain-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chain-web/sk-chain-rs 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] crate git repo https://github.com/chain-web/sk-chain-rs 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 65b9362ecb9b84e85d03462c420e84d3bea6c87e832dda01721da0cb6c3c5506
[INFO] running `Command { std: "docker" "start" "-a" "65b9362ecb9b84e85d03462c420e84d3bea6c87e832dda01721da0cb6c3c5506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65b9362ecb9b84e85d03462c420e84d3bea6c87e832dda01721da0cb6c3c5506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b9362ecb9b84e85d03462c420e84d3bea6c87e832dda01721da0cb6c3c5506", kill_on_drop: false }`
[INFO] [stdout] 65b9362ecb9b84e85d03462c420e84d3bea6c87e832dda01721da0cb6c3c5506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e4f349afc0fbe888ddf14743285374f1b997e45d88f1a4c2fa4646215b70a91a
[INFO] running `Command { std: "docker" "start" "-a" "e4f349afc0fbe888ddf14743285374f1b997e45d88f1a4c2fa4646215b70a91a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.96
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[INFO] [stderr]    Compiling clap_derive v3.1.18
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[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling tokio v1.19.2
[INFO] [stderr]    Compiling async-global-executor v2.1.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
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[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling netlink-packet-utils v0.5.1
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[INFO] [stderr]    Compiling prost v0.7.0
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[INFO] [stderr]    Compiling prost-types v0.7.0
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[INFO] [stderr]    Compiling netlink-packet-route v0.11.0
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[INFO] [stderr]    Compiling prost-types v0.9.0
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[INFO] [stderr]    Compiling rusqlite v0.26.3
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling unsigned-varint v0.7.1
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[INFO] [stderr]    Compiling multihash v0.16.2
[INFO] [stderr]    Compiling multistream-select v0.11.0
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[INFO] [stderr]    Compiling multiaddr v0.14.0
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[INFO] [stderr]    Compiling libipld-pb v0.12.0
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[INFO] [stderr]    Compiling trust-dns-resolver v0.20.4
[INFO] [stderr]    Compiling if-watch v1.0.0
[INFO] [stderr]    Compiling async-std-resolver v0.20.4
[INFO] [stderr]    Compiling libp2p-swarm v0.34.0
[INFO] [stderr]    Compiling libp2p-dns v0.32.0
[INFO] [stderr]    Compiling libp2p-mplex v0.32.0
[INFO] [stderr]    Compiling libp2p-tcp v0.32.0
[INFO] [stderr]    Compiling libp2p-yamux v0.36.0
[INFO] [stderr]    Compiling libp2p-ping v0.34.0
[INFO] [stderr]    Compiling libp2p-mdns v0.35.0
[INFO] [stderr]    Compiling libp2p-request-response v0.16.0
[INFO] [stderr]    Compiling libp2p-metrics v0.4.0
[INFO] [stderr]    Compiling libp2p v0.43.0
[INFO] [stderr]    Compiling libp2p-broadcast v0.9.1
[INFO] [stderr]    Compiling ipfs-embed v0.23.0
[INFO] [stderr]    Compiling sk-chain-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "e4f349afc0fbe888ddf14743285374f1b997e45d88f1a4c2fa4646215b70a91a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f349afc0fbe888ddf14743285374f1b997e45d88f1a4c2fa4646215b70a91a", kill_on_drop: false }`
[INFO] [stdout] e4f349afc0fbe888ddf14743285374f1b997e45d88f1a4c2fa4646215b70a91a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3bdcad307703e7247d2dc98d479acf4c9e7c04d384f5c1197938957786a29de6
[INFO] running `Command { std: "docker" "start" "-a" "3bdcad307703e7247d2dc98d479acf4c9e7c04d384f5c1197938957786a29de6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sk-chain-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "3bdcad307703e7247d2dc98d479acf4c9e7c04d384f5c1197938957786a29de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bdcad307703e7247d2dc98d479acf4c9e7c04d384f5c1197938957786a29de6", kill_on_drop: false }`
[INFO] [stdout] 3bdcad307703e7247d2dc98d479acf4c9e7c04d384f5c1197938957786a29de6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b6b831c195966fb0c76ec4a53ebeba34704ac0bf3b8371a374c26e10487829b3
[INFO] running `Command { std: "docker" "start" "-a" "b6b831c195966fb0c76ec4a53ebeba34704ac0bf3b8371a374c26e10487829b3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sk_chain_rs-497147881b8d8572)
[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" "b6b831c195966fb0c76ec4a53ebeba34704ac0bf3b8371a374c26e10487829b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b831c195966fb0c76ec4a53ebeba34704ac0bf3b8371a374c26e10487829b3", kill_on_drop: false }`
[INFO] [stdout] b6b831c195966fb0c76ec4a53ebeba34704ac0bf3b8371a374c26e10487829b3