[INFO] fetching crate persy 1.1.6...
[INFO] testing persy-1.1.6 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate persy 1.1.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate persy 1.1.6 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate persy 1.1.6
[INFO] finished tweaking crates.io crate persy 1.1.6
[INFO] tweaked toml for crates.io crate persy 1.1.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate persy 1.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b4fc084bd25c221aa4e14f69d02cfc681eb671254efeb5ab57781d9152493c0
[INFO] running `Command { std: "docker" "start" "-a" "2b4fc084bd25c221aa4e14f69d02cfc681eb671254efeb5ab57781d9152493c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b4fc084bd25c221aa4e14f69d02cfc681eb671254efeb5ab57781d9152493c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4fc084bd25c221aa4e14f69d02cfc681eb671254efeb5ab57781d9152493c0", kill_on_drop: false }`
[INFO] [stdout] 2b4fc084bd25c221aa4e14f69d02cfc681eb671254efeb5ab57781d9152493c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9670362ec9c851cc25f0dc662f3ede3e36fa211e162a67825fa0b18d5aaea155
[INFO] running `Command { std: "docker" "start" "-a" "9670362ec9c851cc25f0dc662f3ede3e36fa211e162a67825fa0b18d5aaea155", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.34
[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling crc-catalog v1.1.1
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling unsigned-varint v0.7.1
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling crc v2.1.0
[INFO] [stderr]    Compiling quote v1.0.10
[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 thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling persy v1.1.6 (/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 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=334ce7592a64eae2 -C extra-filename=-334ce7592a64eae2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc=/opt/rustwide/target/debug/deps/libcrc-6d7937cd9a3f6555.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-db8c7da9cef73501.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-86cc425839189bed.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-2d73749d53e508e5.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-e05eb9c2d9c5f544.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-1968509e8e05661c.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-4b5cdd86080cc93f.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-e2135696c0a9fb97.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9670362ec9c851cc25f0dc662f3ede3e36fa211e162a67825fa0b18d5aaea155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9670362ec9c851cc25f0dc662f3ede3e36fa211e162a67825fa0b18d5aaea155", kill_on_drop: false }`
[INFO] [stdout] 9670362ec9c851cc25f0dc662f3ede3e36fa211e162a67825fa0b18d5aaea155