[INFO] fetching crate tc-light 2.0.0...
[INFO] testing tc-light-2.0.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate tc-light 2.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tc-light 2.0.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83c3a532cf990eeeac25cd56df28389911f42c0de5df1edb067f6d53a21a46ae
[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" "83c3a532cf990eeeac25cd56df28389911f42c0de5df1edb067f6d53a21a46ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83c3a532cf990eeeac25cd56df28389911f42c0de5df1edb067f6d53a21a46ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83c3a532cf990eeeac25cd56df28389911f42c0de5df1edb067f6d53a21a46ae", kill_on_drop: false }`
[INFO] [stdout] 83c3a532cf990eeeac25cd56df28389911f42c0de5df1edb067f6d53a21a46ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 251c962f1468f674c3077daa907ade4ac1071a893f01188a3190c15f63ef8226
[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" "251c962f1468f674c3077daa907ade4ac1071a893f01188a3190c15f63ef8226", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling tetcore-std v2.0.2
[INFO] [stderr]    Compiling tetsy-wasm v0.41.0
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[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling unsigned-varint v0.5.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling unsigned-varint v0.7.0
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling unsigned-varint v0.6.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling libsecp256k1 v0.3.5
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[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling debug-derive v2.0.2
[INFO] [stderr]    Compiling tetsy-util-mem-derive v0.1.0
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
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[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling prost-derive v0.7.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]    Compiling tetsy-libp2p-core-derive v0.21.1
[INFO] [stderr]    Compiling dyn-clonable v0.9.0
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling asn1_der v0.6.3
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling curve25519-dalek v3.1.0
[INFO] [stderr]    Compiling curve25519-dalek v2.1.2
[INFO] [stderr]    Compiling merlin v2.0.1
[INFO] [stderr]    Compiling secrecy v0.7.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling tetsy-trie-db v0.22.3
[INFO] [stderr]    Compiling polling v2.0.3
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling async-io v1.4.1
[INFO] [stderr]    Compiling tiny-bip39 v0.8.0
[INFO] [stderr]    Compiling prometheus v0.10.0
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling prost v0.7.0
[INFO] [stderr]    Compiling async-global-executor v2.0.2
[INFO] [stderr]    Compiling async-process v1.1.0
[INFO] [stderr]    Compiling async-std v1.9.0
[INFO] [stderr]    Compiling pin-project v0.4.28
[INFO] [stderr]    Compiling prost-types v0.7.0
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling rw-stream-sink v0.2.1
[INFO] [stderr]    Compiling tetsy-multistream-select v0.10.2
[INFO] [stderr]    Compiling wasm-timer v0.2.5
[INFO] [stderr]    Compiling tetcore-utils v2.0.2
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling tetsy-libp2p-core v0.27.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling tetsy-impl-serde v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling impl-serde v0.3.1
[INFO] [stderr]    Compiling schnorrkel v0.9.1
[INFO] [stderr]    Compiling hyper v0.13.10
[INFO] [stderr]    Compiling tetcore-bip39 v0.4.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.18
[INFO] [stderr]    Compiling serializer v2.0.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[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]    Compiling multihash v0.13.2
[INFO] [stderr]    Compiling prometheus-endpoint v0.8.1
[INFO] [stderr]    Compiling tetsy-multiaddr v0.11.2
[INFO] [stderr]    Compiling tetsy-scale-codec v2.0.1
[INFO] [stderr]    Compiling tetsy-libp2p-swarm v0.27.1
[INFO] [stderr]    Compiling tetsy-impl-codec v0.5.0
[INFO] [stderr]    Compiling tetcore-storage v2.0.2
[INFO] [stderr]    Compiling tetcore-wasm-interface v2.0.2
[INFO] [stderr]    Compiling tetcore-tracing v2.0.2
[INFO] [stderr]    Compiling arithmetic v2.0.2
[INFO] [stderr]    Compiling tetsy-primitive-types v0.9.0
[INFO] [stderr]    Compiling externalities v0.8.2
[INFO] [stderr]    Compiling tetsy-libp2p v0.34.3
[INFO] [stderr]    Compiling tetsy-util-mem v0.9.0
[INFO] [stderr]    Compiling tp-runtime-interface v2.0.2
[INFO] [stderr]    Compiling tetsy-memory-db v0.26.0
[INFO] [stderr]    Compiling tetsy-kvdb v0.9.0
[INFO] [stderr]    Compiling tetcore-database v2.0.2
[INFO] [stderr]    Compiling tet-core v2.0.2
[INFO] [stderr]    Compiling tp-trie v2.0.2
[INFO] [stderr]    Compiling tp-keystore v0.8.1
[INFO] [stderr]    Compiling tp-allocator v2.0.2
[INFO] [stderr]    Compiling tp-inherents v2.0.2
[INFO] [stderr]    Compiling tc-executor-common v0.8.0
[INFO] [stderr]    Compiling tp-state-machine v0.8.2
[INFO] [stderr]    Compiling tc-executor-twasmi v0.8.0
[INFO] [stderr]    Compiling tet-io v2.0.2
[INFO] [stderr]    Compiling tet-application-crypto v2.0.2
[INFO] [stderr]    Compiling tp-tasks v2.0.1
[INFO] [stderr]    Compiling tp-runtime v2.0.2
[INFO] [stderr]    Compiling tp-version v2.0.2
[INFO] [stderr]    Compiling tp-api v2.0.2
[INFO] [stderr]    Compiling tp-consensus v0.8.2
[INFO] [stderr]    Compiling tc-executor v0.8.0
[INFO] [stderr]    Compiling tp-blockchain v2.0.2
[INFO] [stderr]    Compiling tp-transaction-pool v2.0.2
[INFO] [stderr]    Compiling tc-client-api v2.0.0
[INFO] [stderr]    Compiling tc-light v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6m 21s
[INFO] running `Command { std: "docker" "inspect" "251c962f1468f674c3077daa907ade4ac1071a893f01188a3190c15f63ef8226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251c962f1468f674c3077daa907ade4ac1071a893f01188a3190c15f63ef8226", kill_on_drop: false }`
[INFO] [stdout] 251c962f1468f674c3077daa907ade4ac1071a893f01188a3190c15f63ef8226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 479fbc6e0b4dd9efbfc79ca5e6f8a7587b978bc46ed8734d81b3839e623eb76f
[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" "479fbc6e0b4dd9efbfc79ca5e6f8a7587b978bc46ed8734d81b3839e623eb76f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tc-light v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "479fbc6e0b4dd9efbfc79ca5e6f8a7587b978bc46ed8734d81b3839e623eb76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479fbc6e0b4dd9efbfc79ca5e6f8a7587b978bc46ed8734d81b3839e623eb76f", kill_on_drop: false }`
[INFO] [stdout] 479fbc6e0b4dd9efbfc79ca5e6f8a7587b978bc46ed8734d81b3839e623eb76f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a4b5d73000eca85d88ea3c7671d5a91615657ae52e77140f0c2f28933e697a7
[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" "4a4b5d73000eca85d88ea3c7671d5a91615657ae52e77140f0c2f28933e697a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tc_light-9100c9f30c8cb7a5)
[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] [stderr]    Doc-tests tc-light
[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" "4a4b5d73000eca85d88ea3c7671d5a91615657ae52e77140f0c2f28933e697a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4b5d73000eca85d88ea3c7671d5a91615657ae52e77140f0c2f28933e697a7", kill_on_drop: false }`
[INFO] [stdout] 4a4b5d73000eca85d88ea3c7671d5a91615657ae52e77140f0c2f28933e697a7