[INFO] fetching crate svinst 0.1.5...
[INFO] testing svinst-0.1.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate svinst 0.1.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate svinst 0.1.5 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate svinst 0.1.5
[INFO] finished tweaking crates.io crate svinst 0.1.5
[INFO] tweaked toml for crates.io crate svinst 0.1.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate svinst 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed65b37725668f254b89977f81783a253806dc2035f3c48bf19a4f3b6d59b003
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed65b37725668f254b89977f81783a253806dc2035f3c48bf19a4f3b6d59b003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed65b37725668f254b89977f81783a253806dc2035f3c48bf19a4f3b6d59b003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed65b37725668f254b89977f81783a253806dc2035f3c48bf19a4f3b6d59b003", kill_on_drop: false }`
[INFO] [stdout] ed65b37725668f254b89977f81783a253806dc2035f3c48bf19a4f3b6d59b003
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] e85ea8d5d023f8eb2600f6864836a42d438de0ec6733097c87ae95d34fe6a6b4
[INFO] running `Command { std: "docker" "start" "-a" "e85ea8d5d023f8eb2600f6864836a42d438de0ec6733097c87ae95d34fe6a6b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling bytecount v0.6.0
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling str-concat v0.2.0
[INFO] [stderr]    Compiling enquote v1.0.3
[INFO] [stderr]    Compiling sv-parser-syntaxtree v0.8.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling nom_locate v2.0.0
[INFO] [stderr]    Compiling nom_locate v1.0.0
[INFO] [stderr]    Compiling nom-greedyerror v0.2.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling nom-packrat-macros v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling sv-parser-macros v0.8.3
[INFO] [stderr]    Compiling nom-tracable-macros v0.6.2
[INFO] [stderr]    Compiling nom-recursive-macros v0.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling nom-tracable v0.6.2
[INFO] [stderr]    Compiling nom-recursive v0.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling nom-packrat v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling sv-parser-error v0.8.3
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling sv-parser-parser v0.8.3
[INFO] [stderr] error: could not compile `sv-parser-syntaxtree`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name sv_parser_syntaxtree --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sv-parser-syntaxtree-0.8.3/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=3ae28fd69c9e5b67 -C extra-filename=-3ae28fd69c9e5b67 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern sv_parser_macros=/opt/rustwide/target/debug/deps/libsv_parser_macros-926f30fa8858ab55.so --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e85ea8d5d023f8eb2600f6864836a42d438de0ec6733097c87ae95d34fe6a6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e85ea8d5d023f8eb2600f6864836a42d438de0ec6733097c87ae95d34fe6a6b4", kill_on_drop: false }`
[INFO] [stdout] e85ea8d5d023f8eb2600f6864836a42d438de0ec6733097c87ae95d34fe6a6b4