[INFO] fetching crate tc-transaction-pool 2.0.0...
[INFO] checking tc-transaction-pool-2.0.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate tc-transaction-pool 2.0.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate tc-transaction-pool 2.0.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tc-transaction-pool 2.0.0
[INFO] finished tweaking crates.io crate tc-transaction-pool 2.0.0
[INFO] tweaked toml for crates.io crate tc-transaction-pool 2.0.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prometheus-endpoint v0.8.1
[INFO] [stderr]   Downloaded tetsy-libp2p-core-derive v0.21.1
[INFO] [stderr]   Downloaded tetsy-multiaddr v0.11.2
[INFO] [stderr]   Downloaded tp-inherents v2.1.2
[INFO] [stderr]   Downloaded tp-api-proc-macro v2.1.2
[INFO] [stderr]   Downloaded tp-runtime v2.1.2
[INFO] [stderr]   Downloaded tc-executor-common v0.8.0
[INFO] [stderr]   Downloaded tp-block-builder v2.1.2
[INFO] [stderr]   Downloaded tp-allocator v2.1.2
[INFO] [stderr]   Downloaded tc-transaction-graph v2.0.0
[INFO] [stderr]   Downloaded tc-block-builder v0.8.0
[INFO] [stderr]   Downloaded tc-executor v0.8.0
[INFO] [stderr]   Downloaded tc-executor-twasmi v0.8.0
[INFO] [stderr]   Downloaded tetcore-utils v2.1.2
[INFO] [stderr]   Downloaded tp-tasks v2.0.1
[INFO] [stderr]   Downloaded tetcore-database v2.1.2
[INFO] [stderr]   Downloaded tp-version v2.1.2
[INFO] [stderr]   Downloaded tp-transaction-pool v2.0.2
[INFO] [stderr]   Downloaded arithmetic v2.1.2
[INFO] [stderr]   Downloaded tp-api v2.1.2
[INFO] [stderr]   Downloaded tetsy-libp2p v0.34.3
[INFO] [stderr]   Downloaded tp-blockchain v2.0.2
[INFO] [stderr]   Downloaded tc-client-api v2.0.0
[INFO] [stderr]   Downloaded tetsy-libp2p-swarm v0.27.1
[INFO] [stderr]   Downloaded tp-keyring v2.0.2
[INFO] [stderr]   Downloaded tetsy-kvdb v0.9.1
[INFO] [stderr]   Downloaded externalities v0.8.2
[INFO] [stderr]   Downloaded tp-keystore v0.8.1
[INFO] [stderr]   Downloaded prometheus v0.10.0
[INFO] [stderr]   Downloaded tp-state-machine v0.8.2
[INFO] [stderr]   Downloaded tet-application-crypto v2.1.2
[INFO] [stderr]   Downloaded tp-consensus v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7435c2e66827243eb24ef6bc80a08aa9110b4d77bb13d89f996f34003467b5e6
[INFO] running `Command { std: "docker" "start" "-a" "7435c2e66827243eb24ef6bc80a08aa9110b4d77bb13d89f996f34003467b5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7435c2e66827243eb24ef6bc80a08aa9110b4d77bb13d89f996f34003467b5e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7435c2e66827243eb24ef6bc80a08aa9110b4d77bb13d89f996f34003467b5e6", kill_on_drop: false }`
[INFO] [stdout] 7435c2e66827243eb24ef6bc80a08aa9110b4d77bb13d89f996f34003467b5e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ad46e8da2baf1bd6f68c0c085a470a6412129f856c75ba35a1f9d6592738338
[INFO] running `Command { std: "docker" "start" "-a" "8ad46e8da2baf1bd6f68c0c085a470a6412129f856c75ba35a1f9d6592738338", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "8ad46e8da2baf1bd6f68c0c085a470a6412129f856c75ba35a1f9d6592738338", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad46e8da2baf1bd6f68c0c085a470a6412129f856c75ba35a1f9d6592738338", kill_on_drop: false }`
[INFO] [stdout] 8ad46e8da2baf1bd6f68c0c085a470a6412129f856c75ba35a1f9d6592738338