[INFO] fetching crate structsy 0.4.0...
[INFO] testing structsy-0.4.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate structsy 0.4.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate structsy 0.4.0 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 structsy 0.4.0
[INFO] finished tweaking crates.io crate structsy 0.4.0
[INFO] tweaked toml for crates.io crate structsy 0.4.0 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate crates.io crate structsy 0.4.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 3a3971abe7ed2f5bec20c9b3c6cd08a7a072a77c81ea0153569192c893791311
[INFO] running `Command { std: "docker" "start" "-a" "3a3971abe7ed2f5bec20c9b3c6cd08a7a072a77c81ea0153569192c893791311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a3971abe7ed2f5bec20c9b3c6cd08a7a072a77c81ea0153569192c893791311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a3971abe7ed2f5bec20c9b3c6cd08a7a072a77c81ea0153569192c893791311", kill_on_drop: false }`
[INFO] [stdout] 3a3971abe7ed2f5bec20c9b3c6cd08a7a072a77c81ea0153569192c893791311
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 2bd889a66ccaa3a5c2233a35bde473e4e9d34f58021220540ff9ec6cc39a61f6
[INFO] running `Command { std: "docker" "start" "-a" "2bd889a66ccaa3a5c2233a35bde473e4e9d34f58021220540ff9ec6cc39a61f6", 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] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling crc-catalog v1.1.1
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling unsigned-varint v0.7.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling byteorder v1.4.3
[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 v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling persy v1.0.0
[INFO] [stderr]    Compiling structsy v0.4.0 (/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-1.0.0/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=b986709a79026d9f -C extra-filename=-b986709a79026d9f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-56460b1d02bae5d5.rmeta --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-ae8496937e540471.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-bb6842ed1b81363c.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-8ba9f4c4f179255c.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-9455442d6c51d24c.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" "2bd889a66ccaa3a5c2233a35bde473e4e9d34f58021220540ff9ec6cc39a61f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd889a66ccaa3a5c2233a35bde473e4e9d34f58021220540ff9ec6cc39a61f6", kill_on_drop: false }`
[INFO] [stdout] 2bd889a66ccaa3a5c2233a35bde473e4e9d34f58021220540ff9ec6cc39a61f6