[INFO] cloning repository https://github.com/hwchen/clickhouse-hang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hwchen/clickhouse-hang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fclickhouse-hang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fclickhouse-hang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a399297be8924cb4a575114fa7af05d8665d108
[INFO] checking hwchen/clickhouse-hang against master#f1ce0e6a00593493a12e0e3662119786c761f375 for pr-92413
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwchen%2Fclickhouse-hang" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hwchen/clickhouse-hang on toolchain f1ce0e6a00593493a12e0e3662119786c761f375
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hwchen/clickhouse-hang
[INFO] finished tweaking git repo https://github.com/hwchen/clickhouse-hang
[INFO] tweaked toml for git repo https://github.com/hwchen/clickhouse-hang written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/hwchen/clickhouse-hang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded clickhouse-rs v0.1.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 704bea882de2d8bd647ed71d5229c2b067adf14cdceaa0ae6e35ce2326472ebc
[INFO] running `Command { std: "docker" "start" "-a" "704bea882de2d8bd647ed71d5229c2b067adf14cdceaa0ae6e35ce2326472ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "704bea882de2d8bd647ed71d5229c2b067adf14cdceaa0ae6e35ce2326472ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704bea882de2d8bd647ed71d5229c2b067adf14cdceaa0ae6e35ce2326472ebc", kill_on_drop: false }`
[INFO] [stdout] 704bea882de2d8bd647ed71d5229c2b067adf14cdceaa0ae6e35ce2326472ebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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=forbid" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f1ce0e6a00593493a12e0e3662119786c761f375" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b910fec96ed6c9151fd94c944bbafc3e923ba52106b94859fe6683b7d1cd6288
[INFO] running `Command { std: "docker" "start" "-a" "b910fec96ed6c9151fd94c944bbafc3e923ba52106b94859fe6683b7d1cd6288", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.62
[INFO] [stderr] Compiling serde v1.0.101
[INFO] [stderr] Compiling cc v1.0.45
[INFO] [stderr] Checking futures v0.1.29
[INFO] [stderr] Checking scopeguard v1.0.0
[INFO] [stderr] Compiling byteorder v1.3.2
[INFO] [stderr] Checking smallvec v0.6.10
[INFO] [stderr] Compiling proc-macro2 v1.0.5
[INFO] [stderr] Checking slab v0.4.2
[INFO] [stderr] Compiling autocfg v0.1.6
[INFO] [stderr] Compiling ryu v1.0.0
[INFO] [stderr] Compiling syn v1.0.5
[INFO] [stderr] Compiling bitflags v1.2.0
[INFO] [stderr] Compiling proc-macro2 v0.4.30
[INFO] [stderr] Compiling arrayvec v0.4.11
[INFO] [stderr] Compiling pulldown-cmark v0.2.0
[INFO] [stderr] Compiling itoa v0.4.4
[INFO] [stderr] Compiling regex-syntax v0.6.12
[INFO] [stderr] Compiling remove_dir_all v0.5.2
[INFO] [stderr] Compiling syn v0.15.44
[INFO] [stderr] Compiling same-file v1.0.5
[INFO] [stderr] Compiling bytecount v0.4.0
[INFO] [stderr] Compiling glob v0.2.11
[INFO] [stderr] Compiling failure_derive v0.1.5
[INFO] [stderr] Checking rustc-demangle v0.1.16
[INFO] [stderr] Checking quick-error v1.2.2
[INFO] [stderr] Checking termcolor v1.0.5
[INFO] [stderr] Checking crossbeam-utils v0.6.6
[INFO] [stderr] Compiling error-chain v0.12.1
[INFO] [stderr] Compiling thread_local v0.3.6
[INFO] [stderr] Checking unicode-bidi v0.3.4
[INFO] [stderr] Checking log v0.4.8
[INFO] [stderr] Compiling memchr v2.2.1
[INFO] [stderr] Checking aho-corasick v0.7.6
[INFO] [stderr] Compiling walkdir v2.2.9
[INFO] [stderr] Checking lock_api v0.3.1
[INFO] [stderr] Checking humantime v1.3.0
[INFO] [stderr] Checking unicode-normalization v0.1.8
[INFO] [stderr] Compiling num-traits v0.2.8
[INFO] [stderr] Compiling num-integer v0.1.41
[INFO] [stderr] Compiling backtrace-sys v0.1.31
[INFO] [stderr] Compiling lz4-sys v1.8.3
[INFO] [stderr] Compiling clickhouse-rs-cityhash-sys v0.1.1
[INFO] [stderr] Compiling semver v0.9.0
[INFO] [stderr] Compiling serde_json v1.0.41
[INFO] [stderr] error: could not compile `regex-syntax`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name regex_syntax /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.12/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="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=4055627397d2cec7 -C extra-filename=-4055627397d2cec7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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 `Command { std: "docker" "inspect" "b910fec96ed6c9151fd94c944bbafc3e923ba52106b94859fe6683b7d1cd6288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b910fec96ed6c9151fd94c944bbafc3e923ba52106b94859fe6683b7d1cd6288", kill_on_drop: false }`
[INFO] [stdout] b910fec96ed6c9151fd94c944bbafc3e923ba52106b94859fe6683b7d1cd6288