[INFO] fetching crate sp-blockchain 2.0.0-rc5...
[INFO] testing sp-blockchain-2.0.0-rc5 against 1.45.2 for beta-1.46-1
[INFO] extracting crate sp-blockchain 2.0.0-rc5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate sp-blockchain 2.0.0-rc5 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sp-blockchain 2.0.0-rc5
[INFO] finished tweaking crates.io crate sp-blockchain 2.0.0-rc5
[INFO] tweaked toml for crates.io crate sp-blockchain 2.0.0-rc5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10ca99ddbdbe37984ecc79d0139685f6fb1fa46bb5faf104e0a31c116ac13135
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "10ca99ddbdbe37984ecc79d0139685f6fb1fa46bb5faf104e0a31c116ac13135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10ca99ddbdbe37984ecc79d0139685f6fb1fa46bb5faf104e0a31c116ac13135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10ca99ddbdbe37984ecc79d0139685f6fb1fa46bb5faf104e0a31c116ac13135", kill_on_drop: false }`
[INFO] [stdout] 10ca99ddbdbe37984ecc79d0139685f6fb1fa46bb5faf104e0a31c116ac13135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e397427241bd9b5cffff3751bb65f5db682252a2f5e0c9da27f07087dc76342
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e397427241bd9b5cffff3751bb65f5db682252a2f5e0c9da27f07087dc76342", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sp-tracing v2.0.0-rc5
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.4
[INFO] [stderr]    Compiling parity-multiaddr v0.9.1
[INFO] [stderr]    Compiling smol v0.1.18
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling web-sys v0.3.44
[INFO] [stderr]    Compiling parity-scale-codec v1.3.4
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling rw-stream-sink v0.2.1
[INFO] [stderr]    Compiling multistream-select v0.8.2
[INFO] [stderr]    Compiling wasm-timer v0.2.4
[INFO] [stderr]    Compiling libp2p-core v0.20.1
[INFO] [stderr]    Compiling gloo-timers v0.2.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling async-std v1.6.2
[INFO] [stderr]    Compiling sp-utils v2.0.0-rc5
[INFO] [stderr]    Compiling impl-codec v0.4.2
[INFO] [stderr]    Compiling sp-externalities v0.8.0-rc5
[INFO] [stderr]    Compiling sp-wasm-interface v2.0.0-rc5
[INFO] [stderr]    Compiling sp-arithmetic v2.0.0-rc5
[INFO] [stderr]    Compiling primitive-types v0.7.2
[INFO] [stderr]    Compiling hyper v0.13.7
[INFO] [stderr]    Compiling libp2p-swarm v0.20.1
[INFO] [stderr]    Compiling parity-util-mem v0.7.0
[INFO] [stderr]    Compiling sp-runtime-interface v2.0.0-rc5
[INFO] [stderr]    Compiling memory-db v0.24.1
[INFO] [stderr]    Compiling kvdb v0.7.0
[INFO] [stderr]    Compiling libp2p v0.22.0
[INFO] [stderr]    Compiling sp-database v2.0.0-rc5
[INFO] [stderr]    Compiling sp-core v2.0.0-rc5
[INFO] [stderr]    Compiling substrate-prometheus-endpoint v0.8.0-rc5
[INFO] [stderr]    Compiling sp-trie v2.0.0-rc5
[INFO] [stderr]    Compiling sp-inherents v2.0.0-rc5
[INFO] [stderr]    Compiling sp-state-machine v0.8.0-rc5
[INFO] [stderr]    Compiling sp-io v2.0.0-rc5
[INFO] [stderr]    Compiling sp-application-crypto v2.0.0-rc5
[INFO] [stderr]    Compiling sp-runtime v2.0.0-rc5
[INFO] [stderr]    Compiling sp-version v2.0.0-rc5
[INFO] [stderr]    Compiling sp-api v2.0.0-rc5
[INFO] [stderr]    Compiling sp-consensus v0.8.0-rc5
[INFO] [stderr]    Compiling sp-block-builder v2.0.0-rc5
[INFO] [stderr]    Compiling sp-blockchain v2.0.0-rc5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "6e397427241bd9b5cffff3751bb65f5db682252a2f5e0c9da27f07087dc76342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e397427241bd9b5cffff3751bb65f5db682252a2f5e0c9da27f07087dc76342", kill_on_drop: false }`
[INFO] [stdout] 6e397427241bd9b5cffff3751bb65f5db682252a2f5e0c9da27f07087dc76342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 158a4e3b8e7d14eae468f2bd8f11941c8eb644bed9fca00c6b661705f3941bb1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "158a4e3b8e7d14eae468f2bd8f11941c8eb644bed9fca00c6b661705f3941bb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sp-blockchain v2.0.0-rc5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "158a4e3b8e7d14eae468f2bd8f11941c8eb644bed9fca00c6b661705f3941bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158a4e3b8e7d14eae468f2bd8f11941c8eb644bed9fca00c6b661705f3941bb1", kill_on_drop: false }`
[INFO] [stdout] 158a4e3b8e7d14eae468f2bd8f11941c8eb644bed9fca00c6b661705f3941bb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 434c4dd0d18cb98b92cf5bfe8df8e6616a754830a1bf39701891e9f37e8307fe
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "434c4dd0d18cb98b92cf5bfe8df8e6616a754830a1bf39701891e9f37e8307fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sp_blockchain-a5d4ba8260de68a1
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sp-blockchain
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "434c4dd0d18cb98b92cf5bfe8df8e6616a754830a1bf39701891e9f37e8307fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434c4dd0d18cb98b92cf5bfe8df8e6616a754830a1bf39701891e9f37e8307fe", kill_on_drop: false }`
[INFO] [stdout] 434c4dd0d18cb98b92cf5bfe8df8e6616a754830a1bf39701891e9f37e8307fe