[INFO] fetching crate tc-light 2.0.0...
[INFO] checking tc-light-2.0.0 against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] extracting crate tc-light 2.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate tc-light 2.0.0 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tc-light 2.0.0
[INFO] finished tweaking crates.io crate tc-light 2.0.0
[INFO] tweaked toml for crates.io crate tc-light 2.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 212f43f19d02cc17a67f7bfa17c314e4e7049c86955b2f7a4f6d402825d44a79
[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" "212f43f19d02cc17a67f7bfa17c314e4e7049c86955b2f7a4f6d402825d44a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "212f43f19d02cc17a67f7bfa17c314e4e7049c86955b2f7a4f6d402825d44a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212f43f19d02cc17a67f7bfa17c314e4e7049c86955b2f7a4f6d402825d44a79", kill_on_drop: false }`
[INFO] [stdout] 212f43f19d02cc17a67f7bfa17c314e4e7049c86955b2f7a4f6d402825d44a79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 937d2bbcf0c5178985bbd227929b422a4c97e3d2be6c7d35869c9d3d66492cd0
[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" "937d2bbcf0c5178985bbd227929b422a4c97e3d2be6c7d35869c9d3d66492cd0", kill_on_drop: false }`
[INFO] [stderr]     Checking twasmi-validation v0.3.0
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]     Checking futures-util v0.3.15
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking tetsy-impl-serde v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking impl-serde v0.3.1
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking prometheus v0.10.0
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking tiny-bip39 v0.8.0
[INFO] [stderr]     Checking polling v2.0.3
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]    Compiling prost-build v0.7.0
[INFO] [stderr]     Checking async-io v1.4.1
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tetcore-bip39 v0.4.2
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-process v1.1.0
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking tracing-subscriber v0.2.18
[INFO] [stderr]     Checking serializer v2.0.2
[INFO] [stderr]    Compiling tetsy-libp2p-core v0.27.2
[INFO] [stderr]     Checking twasmi v0.6.2
[INFO] [stderr]    Compiling tetsy-scale-codec-derive v2.0.1
[INFO] [stderr]    Compiling tp-runtime-interface-proc-macro v2.0.2
[INFO] [stderr]    Compiling multihash-derive v0.7.2
[INFO] [stderr]    Compiling tp-api-proc-macro v2.0.2
[INFO] [stderr]     Checking pin-project v0.4.28
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking tetsy-multistream-select v0.10.2
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.5
[INFO] [stderr]     Checking tetcore-utils v2.0.2
[INFO] [stderr]     Checking multihash v0.13.2
[INFO] [stderr]     Checking tetsy-multiaddr v0.11.2
[INFO] [stderr]     Checking tetsy-scale-codec v2.0.1
[INFO] [stderr]     Checking tetsy-impl-codec v0.5.0
[INFO] [stderr]     Checking tetcore-storage v2.0.2
[INFO] [stderr]     Checking tetcore-tracing v2.0.2
[INFO] [stderr]     Checking tetcore-wasm-interface v2.0.2
[INFO] [stderr]     Checking arithmetic v2.0.2
[INFO] [stderr]     Checking tetsy-primitive-types v0.9.0
[INFO] [stderr]     Checking tetsy-libp2p-swarm v0.27.1
[INFO] [stderr]     Checking externalities v0.8.2
[INFO] [stderr]     Checking tetsy-libp2p v0.34.3
[INFO] [stderr]     Checking tetsy-util-mem v0.9.0
[INFO] [stderr]     Checking tp-runtime-interface v2.0.2
[INFO] [stderr]     Checking tetsy-memory-db v0.26.0
[INFO] [stderr]     Checking tetsy-kvdb v0.9.0
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking tetcore-database v2.0.2
[INFO] [stderr]     Checking tet-core v2.0.2
[INFO] [stderr]     Checking tp-trie v2.0.2
[INFO] [stderr]     Checking tp-keystore v0.8.1
[INFO] [stderr]     Checking tp-allocator v2.0.2
[INFO] [stderr]     Checking tp-inherents v2.0.2
[INFO] [stderr]     Checking tc-executor-common v0.8.0
[INFO] [stderr]     Checking tp-state-machine v0.8.2
[INFO] [stderr]     Checking tc-executor-twasmi v0.8.0
[INFO] [stderr]     Checking prometheus-endpoint v0.8.1
[INFO] [stderr]     Checking tet-io v2.0.2
[INFO] [stderr]     Checking tet-application-crypto v2.0.2
[INFO] [stderr]     Checking tp-tasks v2.0.1
[INFO] [stderr]     Checking tp-runtime v2.0.2
[INFO] [stderr]     Checking tp-version v2.0.2
[INFO] [stderr]     Checking tp-api v2.0.2
[INFO] [stderr]     Checking tp-consensus v0.8.2
[INFO] [stderr]     Checking tc-executor v0.8.0
[INFO] [stderr]     Checking tp-blockchain v2.0.2
[INFO] [stderr]     Checking tp-transaction-pool v2.0.2
[INFO] [stderr]     Checking tc-client-api v2.0.0
[INFO] [stderr]     Checking tc-light v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "937d2bbcf0c5178985bbd227929b422a4c97e3d2be6c7d35869c9d3d66492cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "937d2bbcf0c5178985bbd227929b422a4c97e3d2be6c7d35869c9d3d66492cd0", kill_on_drop: false }`
[INFO] [stdout] 937d2bbcf0c5178985bbd227929b422a4c97e3d2be6c7d35869c9d3d66492cd0