[INFO] fetching crate persy_expimp 0.7.0...
[INFO] testing persy_expimp-0.7.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate persy_expimp 0.7.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate persy_expimp 0.7.0 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 persy_expimp 0.7.0
[INFO] finished tweaking crates.io crate persy_expimp 0.7.0
[INFO] tweaked toml for crates.io crate persy_expimp 0.7.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate persy_expimp 0.7.0 already has a lockfile, it will not be regenerated
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 50c4bdb23b8662dfb884b1ca7d9d182690facf3c302a10ec94323cb83752ff63
[INFO] running `Command { std: "docker" "start" "-a" "50c4bdb23b8662dfb884b1ca7d9d182690facf3c302a10ec94323cb83752ff63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50c4bdb23b8662dfb884b1ca7d9d182690facf3c302a10ec94323cb83752ff63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c4bdb23b8662dfb884b1ca7d9d182690facf3c302a10ec94323cb83752ff63", kill_on_drop: false }`
[INFO] [stdout] 50c4bdb23b8662dfb884b1ca7d9d182690facf3c302a10ec94323cb83752ff63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 4f85f3c0e343df90674b29904e8c4bd4cc65d339f5493573bdb16ff03fa96711
[INFO] running `Command { std: "docker" "start" "-a" "4f85f3c0e343df90674b29904e8c4bd4cc65d339f5493573bdb16ff03fa96711", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling unsigned-varint v0.5.1
[INFO] [stderr]    Compiling data-encoding v2.3.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling persy v0.11.0
[INFO] [stderr]    Compiling persy_expimp v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `persy`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name persy --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-0.11.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=790c2069ebbbdb93 -C extra-filename=-790c2069ebbbdb93 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-6c984759c2f0f595.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-eacf59a36afead28.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-dcae93a977e836ac.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-a18ae1f564529d2c.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-41059a2a6e867208.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-d327d62a3e04d774.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-1df9cf86e654a7cd.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-b21a768732518cfc.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4f85f3c0e343df90674b29904e8c4bd4cc65d339f5493573bdb16ff03fa96711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f85f3c0e343df90674b29904e8c4bd4cc65d339f5493573bdb16ff03fa96711", kill_on_drop: false }`
[INFO] [stdout] 4f85f3c0e343df90674b29904e8c4bd4cc65d339f5493573bdb16ff03fa96711