[INFO] fetching crate vigil-server 1.14.3...
[INFO] checking vigil-server-1.14.3 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] extracting crate vigil-server 1.14.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate vigil-server 1.14.3 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vigil-server 1.14.3
[INFO] finished tweaking crates.io crate vigil-server 1.14.3
[INFO] tweaked toml for crates.io crate vigil-server 1.14.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate vigil-server 1.14.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa760674813b5ac5755db3dbbffe4b48d903cf2bf164abb33e2d007761349b4d
[INFO] running `"docker" "start" "-a" "aa760674813b5ac5755db3dbbffe4b48d903cf2bf164abb33e2d007761349b4d"`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]     Checking pnet_base v0.22.0
[INFO] [stderr]    Compiling pnet v0.23.1
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.11
[INFO] [stderr]    Compiling rocket v0.4.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking pnet_sys v0.23.1
[INFO] [stderr]     Checking pnet_sys v0.25.0
[INFO] [stderr]     Checking ipnetwork v0.15.1
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]     Checking openssl-sys v0.9.53
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking tokio v0.2.9
[INFO] [stderr]     Checking async-compression v0.2.0
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]     Checking pnet_macros_support v0.23.1
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking pnet_datalink v0.23.1
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]     Checking rocket_http v0.4.2
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking tera v0.11.20
[INFO] [stderr]    Compiling rocket_codegen v0.4.2
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking hyper v0.13.1
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr] error: could not compile `syntex_syntax`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name syntex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.42.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=f5a9844605f8de1f -C extra-filename=-f5a9844605f8de1f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-820bee7118c8d993.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-fb46eb48f8d7f946.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f4d04f0e95650b77.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-7e1a564bff0996ec.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-d6cf9be0aa034e15.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-c15efe1e2b78579e.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-0851cd0cf53d96f2.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-d109d88c9d18b0c9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `serde_derive`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.104/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 --cfg 'feature="default"' -C metadata=105d97c68f9007b2 -C extra-filename=-105d97c68f9007b2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-1415204f418bafa0.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-b8bf5886ba590082.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-b000f692aa65b3db.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "aa760674813b5ac5755db3dbbffe4b48d903cf2bf164abb33e2d007761349b4d"`
[INFO] running `"docker" "rm" "-f" "aa760674813b5ac5755db3dbbffe4b48d903cf2bf164abb33e2d007761349b4d"`
[INFO] [stdout] aa760674813b5ac5755db3dbbffe4b48d903cf2bf164abb33e2d007761349b4d