[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 try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrocoBox%2FCrocoBox" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CrocoBox/CrocoBox on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "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-13/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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "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] b83f0293902f44ccf0a4921bd8534746a5b8773466df68fcb15d8cc71c66ffa0
[INFO] running `"docker" "start" "-a" "b83f0293902f44ccf0a4921bd8534746a5b8773466df68fcb15d8cc71c66ffa0"`
[INFO] [stderr]    Compiling ucd-util v0.1.7
[INFO] [stderr]     Checking pnet_base v0.22.0
[INFO] [stderr]    Compiling pnet v0.25.0
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]     Checking pnet_sys v0.25.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking resolv-conf v0.6.2
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking tokio-openssl v0.4.0
[INFO] [stderr]     Checking pnet_macros_support v0.25.0
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling derive_more v0.99.3
[INFO] [stderr]    Compiling actix-macros v0.1.1
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling enum-as-inner v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.24
[INFO] [stderr]    Compiling actix-web-codegen v0.2.1
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling actix_derive v0.5.0
[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=9706ed0a2977877f -C extra-filename=-9706ed0a2977877f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-ffd803269112382b.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-30af39c207be60a0.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-12483f68d6768520.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-ffdb13a39c7e7273.rmeta --extern syntex_errors=/opt/rustwide/target/debug/deps/libsyntex_errors-a248b9e856112612.rmeta --extern syntex_pos=/opt/rustwide/target/debug/deps/libsyntex_pos-df8d436ee2e1fddb.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-7d8c95596ca3796c.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-e39f170bd0913309.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: build failed
[INFO] running `"docker" "inspect" "b83f0293902f44ccf0a4921bd8534746a5b8773466df68fcb15d8cc71c66ffa0"`
[INFO] running `"docker" "rm" "-f" "b83f0293902f44ccf0a4921bd8534746a5b8773466df68fcb15d8cc71c66ffa0"`
[INFO] [stdout] b83f0293902f44ccf0a4921bd8534746a5b8773466df68fcb15d8cc71c66ffa0