[INFO] fetching crate sc-tracing 2.0.0...
[INFO] checking sc-tracing-2.0.0 against beta for pr-78714
[INFO] extracting crate sc-tracing 2.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sc-tracing 2.0.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sc-tracing 2.0.0
[INFO] finished tweaking crates.io crate sc-tracing 2.0.0
[INFO] tweaked toml for crates.io crate sc-tracing 2.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f87ddbeb04b22853fe6fef7401da732090e122666949bb2775381fe894de359a
[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" "f87ddbeb04b22853fe6fef7401da732090e122666949bb2775381fe894de359a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f87ddbeb04b22853fe6fef7401da732090e122666949bb2775381fe894de359a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f87ddbeb04b22853fe6fef7401da732090e122666949bb2775381fe894de359a", kill_on_drop: false }`
[INFO] [stdout] f87ddbeb04b22853fe6fef7401da732090e122666949bb2775381fe894de359a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e3359adfdcf077e77257348ae1a41755ae438d2f0a1e80fa56db6cc3c9174e97
[INFO] running `Command { std: "docker" "start" "-a" "e3359adfdcf077e77257348ae1a41755ae438d2f0a1e80fa56db6cc3c9174e97", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
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[INFO] [stderr]    Compiling thiserror-impl v1.0.22
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[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling libp2p-core-derive v0.20.2
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[INFO] [stderr]    Compiling serde v1.0.117
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[INFO] [stderr]     Checking futures-util v0.3.8
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[INFO] [stderr]    Compiling prost-derive v0.6.1
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[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking parity-multiaddr v0.9.4
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.68
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking async-global-executor v1.4.3
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[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking async-std v1.7.0
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.68
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]     Checking rustls v0.18.1
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[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking js-sys v0.3.45
[INFO] [stderr]     Checking futures v0.3.8
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[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]     Checking async-tls v0.8.0
[INFO] [stderr]    Compiling libp2p-core v0.22.1
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.2
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.18
[INFO] [stderr]     Checking parity-scale-codec v1.3.5
[INFO] [stderr]     Checking libp2p-websocket v0.23.0
[INFO] [stderr]     Checking libp2p-wasm-ext v0.22.0
[INFO] [stderr]     Checking libp2p-tcp v0.22.0
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[INFO] [stderr]     Checking libp2p-dns v0.22.0
[INFO] [stderr]     Checking libp2p v0.28.1
[INFO] [stderr]     Checking sc-telemetry v2.0.0
[INFO] [stderr]     Checking sp-tracing v2.0.0
[INFO] [stderr]     Checking sc-tracing v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "e3359adfdcf077e77257348ae1a41755ae438d2f0a1e80fa56db6cc3c9174e97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3359adfdcf077e77257348ae1a41755ae438d2f0a1e80fa56db6cc3c9174e97", kill_on_drop: false }`
[INFO] [stdout] e3359adfdcf077e77257348ae1a41755ae438d2f0a1e80fa56db6cc3c9174e97