[INFO] fetching crate persy_expimp 0.9.0...
[INFO] testing persy_expimp-0.9.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate persy_expimp 0.9.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate persy_expimp 0.9.0 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 persy_expimp 0.9.0
[INFO] finished tweaking crates.io crate persy_expimp 0.9.0
[INFO] tweaked toml for crates.io crate persy_expimp 0.9.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate crates.io crate persy_expimp 0.9.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 497db0a38a2c0447ce66cfbaf978def5cf71c35ffe461372dd8b276def843e60
[INFO] running `Command { std: "docker" "start" "-a" "497db0a38a2c0447ce66cfbaf978def5cf71c35ffe461372dd8b276def843e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "497db0a38a2c0447ce66cfbaf978def5cf71c35ffe461372dd8b276def843e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497db0a38a2c0447ce66cfbaf978def5cf71c35ffe461372dd8b276def843e60", kill_on_drop: false }`
[INFO] [stdout] 497db0a38a2c0447ce66cfbaf978def5cf71c35ffe461372dd8b276def843e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 27e1844300f7dc906c943c907f137831f1d06265186d46bb714095d64593ad13
[INFO] running `Command { std: "docker" "start" "-a" "27e1844300f7dc906c943c907f137831f1d06265186d46bb714095d64593ad13", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling crc-catalog v1.1.1
[INFO] [stderr]    Compiling unsigned-varint v0.7.0
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling crc v2.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling persy v1.1.0
[INFO] [stderr]    Compiling persy_expimp v0.9.0 (/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-1.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=6e41fc5b17579f62 -C extra-filename=-6e41fc5b17579f62 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc=/opt/rustwide/target/debug/deps/libcrc-9a980268027f4fb7.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-628995790e5354f4.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-3d1b162b05c7e356.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-bb6842ed1b81363c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-fce2284b71d7ae05.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-7cee4f865ed85770.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-2b7e5bbf303ffef7.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-a6349367d0439225.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "27e1844300f7dc906c943c907f137831f1d06265186d46bb714095d64593ad13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e1844300f7dc906c943c907f137831f1d06265186d46bb714095d64593ad13", kill_on_drop: false }`
[INFO] [stdout] 27e1844300f7dc906c943c907f137831f1d06265186d46bb714095d64593ad13