[INFO] fetching crate index-html-server 0.1.0...
[INFO] testing index-html-server-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate index-html-server 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate index-html-server 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate index-html-server 0.1.0
[INFO] finished tweaking crates.io crate index-html-server 0.1.0
[INFO] tweaked toml for crates.io crate index-html-server 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ea78271fba6d759be70b6f73835ec30e622ec9e93eccc6f5ca4d56bbc0df8bf
[INFO] running `Command { std: "docker" "start" "-a" "3ea78271fba6d759be70b6f73835ec30e622ec9e93eccc6f5ca4d56bbc0df8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ea78271fba6d759be70b6f73835ec30e622ec9e93eccc6f5ca4d56bbc0df8bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea78271fba6d759be70b6f73835ec30e622ec9e93eccc6f5ca4d56bbc0df8bf", kill_on_drop: false }`
[INFO] [stdout] 3ea78271fba6d759be70b6f73835ec30e622ec9e93eccc6f5ca4d56bbc0df8bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8c6c50d98045e7c43c88c0ba2ddf02736666ffb0c5d25f9ed74788126fc21d
[INFO] running `Command { std: "docker" "start" "-a" "fa8c6c50d98045e7c43c88c0ba2ddf02736666ffb0c5d25f9ed74788126fc21d", 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] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling futures v0.1.31
[INFO] [stderr] Compiling byteorder v1.4.3
[INFO] [stderr] Compiling memchr v2.4.1
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Compiling maybe-uninit v2.0.0
[INFO] [stderr] Compiling syn v1.0.82
[INFO] [stderr] Compiling autocfg v0.1.7
[INFO] [stderr] Compiling proc-macro2 v0.4.30
[INFO] [stderr] Compiling unicode-xid v0.1.0
[INFO] [stderr] Compiling rand_core v0.4.2
[INFO] [stderr] Compiling syn v0.15.44
[INFO] [stderr] Compiling regex-syntax v0.6.25
[INFO] [stderr] Compiling crunchy v0.2.2
[INFO] [stderr] Compiling proc-macro-hack v0.5.19
[INFO] [stderr] Compiling adler v1.0.2
[INFO] [stderr] Compiling failure_derive v0.1.8
[INFO] [stderr] Compiling gimli v0.26.1
[INFO] [stderr] Compiling tiny-keccak v2.0.2
[INFO] [stderr] Compiling rustc-demangle v0.1.21
[INFO] [stderr] Compiling getrandom v0.1.16
[INFO] [stderr] Compiling match_cfg v0.1.0
[INFO] [stderr] Compiling percent-encoding v1.0.1
[INFO] [stderr] Compiling copyless v0.1.5
[INFO] [stderr] Compiling crc32fast v1.3.0
[INFO] [stderr] Compiling version_check v0.1.5
[INFO] [stderr] Compiling linked-hash-map v0.5.4
[INFO] [stderr] Compiling quick-error v1.2.3
[INFO] [stderr] Compiling ppv-lite86 v0.2.15
[INFO] [stderr] Compiling either v1.6.1
[INFO] [stderr] Compiling dtoa v0.4.8
[INFO] [stderr] Compiling sha1 v0.6.0
[INFO] [stderr] Compiling language-tags v0.2.2
[INFO] [stderr] Compiling v_htmlescape v0.4.5
[INFO] [stderr] Compiling unicode-width v0.1.9
[INFO] [stderr] Compiling ansi_term v0.12.1
[INFO] [stderr] Compiling crossbeam-utils v0.7.2
[INFO] [stderr] Compiling lock_api v0.3.4
[INFO] [stderr] Compiling miniz_oxide v0.4.4
[INFO] [stderr] Compiling backtrace v0.3.63
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling indexmap v1.7.0
[INFO] [stderr] Compiling miniz-sys v0.1.12
[INFO] [stderr] Compiling brotli-sys v0.3.2
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling getrandom v0.2.3
[INFO] [stderr] Compiling time v0.1.44
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling threadpool v1.8.1
[INFO] [stderr] Compiling idna v0.1.5
[INFO] [stderr] Compiling hostname v0.3.1
[INFO] [stderr] Compiling rand_core v0.3.1
[INFO] [stderr] Compiling rand_jitter v0.1.4
[INFO] [stderr] Compiling rand_os v0.1.3
[INFO] [stderr] Compiling semver v0.9.0
[INFO] [stderr] Compiling textwrap v0.11.0
[INFO] [stderr] Compiling bytes v0.4.12
[INFO] [stderr] Compiling base64 v0.10.1
[INFO] [stderr] Compiling lru-cache v0.1.2
[INFO] [stderr] Compiling rand_xorshift v0.1.1
[INFO] [stderr] Compiling rand_isaac v0.1.1
[INFO] [stderr] Compiling rand_hc v0.1.0
[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 --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-syntax-0.6.25/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 --cfg 'feature="default"' --cfg 'feature="unicode"' --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=c25dc19d7487cdf7 -C extra-filename=-c25dc19d7487cdf7 --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" "fa8c6c50d98045e7c43c88c0ba2ddf02736666ffb0c5d25f9ed74788126fc21d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8c6c50d98045e7c43c88c0ba2ddf02736666ffb0c5d25f9ed74788126fc21d", kill_on_drop: false }`
[INFO] [stdout] fa8c6c50d98045e7c43c88c0ba2ddf02736666ffb0c5d25f9ed74788126fc21d