[INFO] fetching crate structsy 0.5.2...
[INFO] testing structsy-0.5.2 against 1.76.0 for beta-1.77-1
[INFO] extracting crate structsy 0.5.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate structsy 0.5.2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structsy 0.5.2
[INFO] finished tweaking crates.io crate structsy 0.5.2
[INFO] tweaked toml for crates.io crate structsy 0.5.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate structsy 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded data-encoding v2.3.3
[INFO] [stderr]   Downloaded structsy-derive v0.5.2
[INFO] [stderr]   Downloaded persy v1.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee06e3d9a2b07c8e872012c6a817447bc1f5ff41636431aa9599b169744a0d90
[INFO] running `Command { std: "docker" "start" "-a" "ee06e3d9a2b07c8e872012c6a817447bc1f5ff41636431aa9599b169744a0d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee06e3d9a2b07c8e872012c6a817447bc1f5ff41636431aa9599b169744a0d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee06e3d9a2b07c8e872012c6a817447bc1f5ff41636431aa9599b169744a0d90", kill_on_drop: false }`
[INFO] [stdout] ee06e3d9a2b07c8e872012c6a817447bc1f5ff41636431aa9599b169744a0d90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69d6921ae51d60c27b15aa51db499248c09b417ca680decf0ba56616da25f787
[INFO] running `Command { std: "docker" "start" "-a" "69d6921ae51d60c27b15aa51db499248c09b417ca680decf0ba56616da25f787", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling data-encoding v2.3.3
[INFO] [stderr]    Compiling unsigned-varint v0.7.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling zigzag v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling persy v1.4.4
[INFO] [stderr]    Compiling structsy v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `persy` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name persy --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/persy-1.4.4/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=34f66af8eb75d020 -C extra-filename=-34f66af8eb75d020 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crc=/opt/rustwide/target/debug/deps/libcrc-679a8770b521f9c9.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-332de40a19ac2185.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-0e69fee5ff72a048.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-fa5f30bed1486616.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-758bc68229bb2cf5.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-abf400e30587b72c.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-34302b9b4d63bf41.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-b1152b782999b3bf.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "69d6921ae51d60c27b15aa51db499248c09b417ca680decf0ba56616da25f787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d6921ae51d60c27b15aa51db499248c09b417ca680decf0ba56616da25f787", kill_on_drop: false }`
[INFO] [stdout] 69d6921ae51d60c27b15aa51db499248c09b417ca680decf0ba56616da25f787
