[INFO] crate persy_expimp 0.6.0 is already in cache
[INFO] testing persy_expimp-0.6.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate persy_expimp 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate persy_expimp 0.6.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persy_expimp 0.6.0
[INFO] finished tweaking crates.io crate persy_expimp 0.6.0
[INFO] tweaked toml for crates.io crate persy_expimp 0.6.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate persy_expimp 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e53957193df7970a259e38f1911976eb470d4b9feb229bacde2f469745c0554d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e53957193df7970a259e38f1911976eb470d4b9feb229bacde2f469745c0554d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e53957193df7970a259e38f1911976eb470d4b9feb229bacde2f469745c0554d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53957193df7970a259e38f1911976eb470d4b9feb229bacde2f469745c0554d", kill_on_drop: false }`
[INFO] [stdout] e53957193df7970a259e38f1911976eb470d4b9feb229bacde2f469745c0554d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3f080505b79197df54fb1d78347ad8df11bdcd253dd0fd1252568fe16918058
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e3f080505b79197df54fb1d78347ad8df11bdcd253dd0fd1252568fe16918058", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling unsigned-varint v0.4.0
[INFO] [stderr]    Compiling data-encoding v2.2.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling persy v0.10.0
[INFO] [stderr]    Compiling persy_expimp v0.6.0 (/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-0.10.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=fcec5b06aac06f13 -C extra-filename=-fcec5b06aac06f13 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-8b927a909cceb876.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-2dfea17f77cfb27f.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-b6fa021b49c8b1c0.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-3ebb26734a397d54.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-befc138bb191c0e4.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-2853d1f7d50aafde.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-ad097483a05868f6.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e3f080505b79197df54fb1d78347ad8df11bdcd253dd0fd1252568fe16918058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f080505b79197df54fb1d78347ad8df11bdcd253dd0fd1252568fe16918058", kill_on_drop: false }`
[INFO] [stdout] e3f080505b79197df54fb1d78347ad8df11bdcd253dd0fd1252568fe16918058