[INFO] fetching crate exonum-testkit 1.0.0...
[INFO] building exonum-testkit-1.0.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate exonum-testkit 1.0.0 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate exonum-testkit 1.0.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exonum-testkit 1.0.0
[INFO] finished tweaking crates.io crate exonum-testkit 1.0.0
[INFO] tweaked toml for crates.io crate exonum-testkit 1.0.0 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate crates.io crate exonum-testkit 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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 security-framework-sys v0.4.2
[INFO] [stderr]   Downloaded security-framework v0.4.2
[INFO] [stderr]   Downloaded h2 v0.2.4
[INFO] [stderr]   Downloaded subtle v2.2.2
[INFO] [stderr]   Downloaded anyhow v1.0.28
[INFO] [stderr]   Downloaded schannel v0.1.18
[INFO] [stderr]   Downloaded tar v0.4.26
[INFO] [stderr]   Downloaded podio v0.1.6
[INFO] [stderr]   Downloaded os_info v2.0.2
[INFO] [stderr]   Downloaded structopt v0.3.12
[INFO] [stderr]   Downloaded base64-serde v0.5.0
[INFO] [stderr]   Downloaded exonum-node v1.0.0
[INFO] [stderr]   Downloaded assert_matches v1.3.0
[INFO] [stderr]   Downloaded pwbox v0.3.0
[INFO] [stderr]   Downloaded arc-swap v0.4.5
[INFO] [stderr]   Downloaded structopt-derive v0.4.5
[INFO] [stderr]   Downloaded protoc-rust v2.12.0
[INFO] [stderr]   Downloaded futures-retry v0.5.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.10
[INFO] [stderr]   Downloaded exonum-explorer v1.0.0
[INFO] [stderr]   Downloaded actix-cors v0.2.0
[INFO] [stderr]   Downloaded base64 v0.12.0
[INFO] [stderr]   Downloaded snow v0.6.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.14
[INFO] [stderr]   Downloaded thiserror v1.0.14
[INFO] [stderr]   Downloaded zip v0.5.5
[INFO] [stderr]   Downloaded clear_on_drop v0.2.3
[INFO] [stderr]   Downloaded protobuf v2.12.0
[INFO] [stderr]   Downloaded secret-tree v0.2.0
[INFO] [stderr]   Downloaded exonum-keys v1.0.0
[INFO] [stderr]   Downloaded hex-buffer-serde v0.2.1
[INFO] [stderr]   Downloaded exonum-build v1.0.0
[INFO] [stderr]   Downloaded serde_str v0.1.0
[INFO] [stderr]   Downloaded protobuf-convert v0.4.0
[INFO] [stderr]   Downloaded actix-testing v1.0.0
[INFO] [stderr]   Downloaded protoc v2.12.0
[INFO] [stderr]   Downloaded ctor v0.1.13
[INFO] [stderr]   Downloaded actix-server v1.0.2
[INFO] [stderr]   Downloaded exonum-rust-runtime v1.0.0
[INFO] [stderr]   Downloaded exonum-derive v1.0.0
[INFO] [stderr]   Downloaded actix-web-codegen v0.2.1
[INFO] [stderr]   Downloaded protobuf-codegen v2.12.0
[INFO] [stderr]   Downloaded async-trait v0.1.27
[INFO] [stderr]   Downloaded rocksdb v0.13.0
[INFO] [stderr]   Downloaded exonum-crypto v1.0.0
[INFO] [stderr]   Downloaded exonum-proto v1.0.0
[INFO] [stderr]   Downloaded hyper v0.13.4
[INFO] [stderr]   Downloaded exonum-api v1.0.0
[INFO] [stderr]   Downloaded rust_decimal v1.4.0
[INFO] [stderr]   Downloaded bit-vec v0.6.1
[INFO] [stderr]   Downloaded actix v0.9.0
[INFO] [stderr]   Downloaded exonum-merkledb v1.0.0
[INFO] [stderr]   Downloaded exonum v1.0.0
[INFO] [stderr]   Downloaded librocksdb-sys v6.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9be6bf013c931d9d7ea499f41ec76f3493e18c909ab0aa8f76026433e27633a6
[INFO] running `Command { std: "docker" "start" "-a" "9be6bf013c931d9d7ea499f41ec76f3493e18c909ab0aa8f76026433e27633a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9be6bf013c931d9d7ea499f41ec76f3493e18c909ab0aa8f76026433e27633a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be6bf013c931d9d7ea499f41ec76f3493e18c909ab0aa8f76026433e27633a6", kill_on_drop: false }`
[INFO] [stdout] 9be6bf013c931d9d7ea499f41ec76f3493e18c909ab0aa8f76026433e27633a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 636d3200c8a39103b394cdc2c88894893834a111081e53c239df5a94024a33d2
[INFO] running `Command { std: "docker" "start" "-a" "636d3200c8a39103b394cdc2c88894893834a111081e53c239df5a94024a33d2", 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" "636d3200c8a39103b394cdc2c88894893834a111081e53c239df5a94024a33d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636d3200c8a39103b394cdc2c88894893834a111081e53c239df5a94024a33d2", kill_on_drop: false }`
[INFO] [stdout] 636d3200c8a39103b394cdc2c88894893834a111081e53c239df5a94024a33d2