[INFO] fetching crate structsy 0.4.0...
[INFO] testing structsy-0.4.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate structsy 0.4.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate structsy 0.4.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-110/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc v2.0.0
[INFO] [stderr]   Downloaded syn v1.0.78
[INFO] [stderr]   Downloaded structsy-derive v0.4.0
[INFO] [stderr]   Downloaded persy v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64c30f5721bd6c3037c360665651ef67f5939881bfe4700393271fba3687d5cb
[INFO] running `Command { std: "docker" "start" "-a" "64c30f5721bd6c3037c360665651ef67f5939881bfe4700393271fba3687d5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c30f5721bd6c3037c360665651ef67f5939881bfe4700393271fba3687d5cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c30f5721bd6c3037c360665651ef67f5939881bfe4700393271fba3687d5cb", kill_on_drop: false }`
[INFO] [stdout] 64c30f5721bd6c3037c360665651ef67f5939881bfe4700393271fba3687d5cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2d0dffc62068d30e3e9b0727e316eec4ad02f23ad3d0fb8c68e78d48851b0d
[INFO] running `Command { std: "docker" "start" "-a" "bf2d0dffc62068d30e3e9b0727e316eec4ad02f23ad3d0fb8c68e78d48851b0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.78
[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 linked-hash-map v0.5.4
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling data-encoding v2.3.2
[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 --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=aef62b115b8b674e -C extra-filename=-aef62b115b8b674e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4d098c56eb4115f5.rmeta --extern crc=/opt/rustwide/target/debug/deps/libcrc-d40f2100b9ab9df3.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-3c374c1dd97708e3.rmeta --extern fs2=/opt/rustwide/target/debug/deps/libfs2-3883a45064a66c74.rmeta --extern linked_hash_map=/opt/rustwide/target/debug/deps/liblinked_hash_map-ea264b62bc2c9c07.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-c05f200c6c1dc5b4.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6a606f7d6b42f933.rmeta --extern unsigned_varint=/opt/rustwide/target/debug/deps/libunsigned_varint-13823e4bc02d948c.rmeta --extern zigzag=/opt/rustwide/target/debug/deps/libzigzag-71807976dbed1f11.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "bf2d0dffc62068d30e3e9b0727e316eec4ad02f23ad3d0fb8c68e78d48851b0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2d0dffc62068d30e3e9b0727e316eec4ad02f23ad3d0fb8c68e78d48851b0d", kill_on_drop: false }`
[INFO] [stdout] bf2d0dffc62068d30e3e9b0727e316eec4ad02f23ad3d0fb8c68e78d48851b0d