[INFO] fetching crate kdl-schema 0.1.0...
[INFO] testing kdl-schema-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kdl-schema 0.1.0 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate kdl-schema 0.1.0 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 kdl-schema 0.1.0
[INFO] finished tweaking crates.io crate kdl-schema 0.1.0
[INFO] tweaked toml for crates.io crate kdl-schema 0.1.0 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 771e60dbe78ab7e56366a1bc6b880658761008fbfdbf8a21712b39c62bf90eff
[INFO] running `Command { std: "docker" "start" "-a" "771e60dbe78ab7e56366a1bc6b880658761008fbfdbf8a21712b39c62bf90eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "771e60dbe78ab7e56366a1bc6b880658761008fbfdbf8a21712b39c62bf90eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771e60dbe78ab7e56366a1bc6b880658761008fbfdbf8a21712b39c62bf90eff", kill_on_drop: false }`
[INFO] [stdout] 771e60dbe78ab7e56366a1bc6b880658761008fbfdbf8a21712b39c62bf90eff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74e7ba6be370b5a28d52589308f9e5c8a9f38b61e59f779eb4b7203a43284ccf
[INFO] running `Command { std: "docker" "start" "-a" "74e7ba6be370b5a28d52589308f9e5c8a9f38b61e59f779eb4b7203a43284ccf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling chumsky v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling miette-derive v3.3.0
[INFO] [stderr]    Compiling knuffel-derive v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling miette v3.3.0
[INFO] [stderr]    Compiling knuffel v1.1.0
[INFO] [stderr]    Compiling kdl-schema v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kdl-schema`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name kdl_schema --edition=2021 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 --cfg 'feature="default"' --cfg 'feature="knuffel"' --cfg 'feature="parse-knuffel"' -C metadata=5c9fa7f1f1b9b0d8 -C extra-filename=-5c9fa7f1f1b9b0d8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern knuffel=/opt/rustwide/target/debug/deps/libknuffel-28388274d61489fc.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "74e7ba6be370b5a28d52589308f9e5c8a9f38b61e59f779eb4b7203a43284ccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e7ba6be370b5a28d52589308f9e5c8a9f38b61e59f779eb4b7203a43284ccf", kill_on_drop: false }`
[INFO] [stdout] 74e7ba6be370b5a28d52589308f9e5c8a9f38b61e59f779eb4b7203a43284ccf