[INFO] fetching crate prima_datadog 0.1.7...
[INFO] testing prima_datadog-0.1.7 against 1.59.0 for beta-1.60-1
[INFO] extracting crate prima_datadog 0.1.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate prima_datadog 0.1.7 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prima_datadog 0.1.7
[INFO] finished tweaking crates.io crate prima_datadog 0.1.7
[INFO] tweaked toml for crates.io crate prima_datadog 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10b7a3738fe2aa81fab35dae2c03b30278bc328b41c2bae4fd739bf38aacc016
[INFO] running `Command { std: "docker" "start" "-a" "10b7a3738fe2aa81fab35dae2c03b30278bc328b41c2bae4fd739bf38aacc016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10b7a3738fe2aa81fab35dae2c03b30278bc328b41c2bae4fd739bf38aacc016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b7a3738fe2aa81fab35dae2c03b30278bc328b41c2bae4fd739bf38aacc016", kill_on_drop: false }`
[INFO] [stdout] 10b7a3738fe2aa81fab35dae2c03b30278bc328b41c2bae4fd739bf38aacc016
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6afe2135a27e9c6540564fb314bda14885f349a25c8ee157d08fa6cf36a42370
[INFO] running `Command { std: "docker" "start" "-a" "6afe2135a27e9c6540564fb314bda14885f349a25c8ee157d08fa6cf36a42370", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling dogstatsd v0.6.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling prima_datadog v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "6afe2135a27e9c6540564fb314bda14885f349a25c8ee157d08fa6cf36a42370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6afe2135a27e9c6540564fb314bda14885f349a25c8ee157d08fa6cf36a42370", kill_on_drop: false }`
[INFO] [stdout] 6afe2135a27e9c6540564fb314bda14885f349a25c8ee157d08fa6cf36a42370
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16af2838efc24edaeec1dfa20fd9a65c3b24d196e929db6df7ba08f4c5df8b9d
[INFO] running `Command { std: "docker" "start" "-a" "16af2838efc24edaeec1dfa20fd9a65c3b24d196e929db6df7ba08f4c5df8b9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.3
[INFO] [stderr]    Compiling termtree v0.2.4
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling fragile v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling mockall_derive v0.11.0
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling predicates-tree v1.0.5
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling predicates v2.1.1
[INFO] [stderr]    Compiling mockall v0.11.0
[INFO] [stderr]    Compiling prima_datadog v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `prima_datadog`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name distribution --edition=2018 tests/distribution.rs --error-format=json --json=diagnostic-rendered-ansi,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=cfd50efb31f6787b -C extra-filename=-cfd50efb31f6787b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dogstatsd=/opt/rustwide/target/debug/deps/libdogstatsd-1abb3e0e4911ee2c.rlib --extern mockall=/opt/rustwide/target/debug/deps/libmockall-67bcc038bf5f680d.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-08c040c8ce3c280a.rlib --extern prima_datadog=/opt/rustwide/target/debug/deps/libprima_datadog-ded4ffa85ad58fb0.rlib --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-158166203bcad80a.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4aa52b3dac97248b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "16af2838efc24edaeec1dfa20fd9a65c3b24d196e929db6df7ba08f4c5df8b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16af2838efc24edaeec1dfa20fd9a65c3b24d196e929db6df7ba08f4c5df8b9d", kill_on_drop: false }`
[INFO] [stdout] 16af2838efc24edaeec1dfa20fd9a65c3b24d196e929db6df7ba08f4c5df8b9d