[INFO] cloning repository https://github.com/CrocoBox/CrocoBox
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CrocoBox/CrocoBox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrocoBox%2FCrocoBox"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrocoBox%2FCrocoBox'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b207dc2b57a745406c1a88abab117d9ca68e1f5d
[INFO] checking CrocoBox/CrocoBox against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrocoBox%2FCrocoBox" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CrocoBox/CrocoBox on toolchain d939f708d960161d23b964309ba68ff207fc0ead
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CrocoBox/CrocoBox
[INFO] finished tweaking git repo https://github.com/CrocoBox/CrocoBox
[INFO] tweaked toml for git repo https://github.com/CrocoBox/CrocoBox written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/CrocoBox/CrocoBox already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d939f708d960161d23b964309ba68ff207fc0ead" "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] bca8314f05420a82746c337fca379e9f6f26dc0aa77b2e4781225527f5e253db
[INFO] running `"docker" "start" "-a" "bca8314f05420a82746c337fca379e9f6f26dc0aa77b2e4781225527f5e253db"`
[INFO] [stderr]    Compiling ucd-util v0.1.7
[INFO] [stderr]    Compiling pnet v0.25.0
[INFO] [stderr]     Checking pnet_macros_support v0.25.0
[INFO] [stderr]     Checking pnet_sys v0.25.0
[INFO] [stderr]     Checking backtrace-sys v0.1.32
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking resolv-conf v0.6.2
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-openssl v0.4.0
[INFO] [stderr]     Checking actix-codec v0.2.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling derive_more v0.99.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling actix-macros v0.1.1
[INFO] [stderr]    Compiling enum-as-inner v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.24
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling actix-web-codegen v0.2.1
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr]    Compiling failure_derive v0.1.6
[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=c11db937d1a155f9 -C extra-filename=-c11db937d1a155f9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-b084547ed118cef0.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-8307e78d20f721c4.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-769751c3c9d95c72.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-596e070d0dd45566.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-91b9819945b4f81c.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-f41da1451396ee2f.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-f8afa0d50b074720.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-5d8bae42e8ec2a28.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 `async-trait`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name async_trait --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-trait-0.1.24/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 -C metadata=a35eb090f10d1b57 -C extra-filename=-a35eb090f10d1b57 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6f76a9875ef77161.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-e5887d60cb0f5f07.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-c889a3294f6e2894.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" "bca8314f05420a82746c337fca379e9f6f26dc0aa77b2e4781225527f5e253db"`
[INFO] running `"docker" "rm" "-f" "bca8314f05420a82746c337fca379e9f6f26dc0aa77b2e4781225527f5e253db"`
[INFO] [stdout] bca8314f05420a82746c337fca379e9f6f26dc0aa77b2e4781225527f5e253db