[INFO] cloning repository https://github.com/VenkatTeja/libra [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VenkatTeja/libra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVenkatTeja%2Flibra", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVenkatTeja%2Flibra'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84bd948108b3066215ab5bdee971fd23b15753f2 [INFO] checking VenkatTeja/libra against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVenkatTeja%2Flibra" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/VenkatTeja/libra on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6/source/.cargo/config [INFO] removed /workspace/builds/worker-6/source/rust-toolchain [INFO] started tweaking git repo https://github.com/VenkatTeja/libra [INFO] finished tweaking git repo https://github.com/VenkatTeja/libra [INFO] tweaked toml for git repo https://github.com/VenkatTeja/libra written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/VenkatTeja/libra already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc711982276a821fc83293585fe5f07f33ae4677204df627758bd419b478ce67 [INFO] running `Command { std: "docker" "start" "-a" "bc711982276a821fc83293585fe5f07f33ae4677204df627758bd419b478ce67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc711982276a821fc83293585fe5f07f33ae4677204df627758bd419b478ce67", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc711982276a821fc83293585fe5f07f33ae4677204df627758bd419b478ce67", kill_on_drop: false }` [INFO] [stdout] bc711982276a821fc83293585fe5f07f33ae4677204df627758bd419b478ce67 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a0f3c881d0cac4ab84353d6b6abe7c2db1128f9d40bf0c14457fb95431f3332 [INFO] running `Command { std: "docker" "start" "-a" "2a0f3c881d0cac4ab84353d6b6abe7c2db1128f9d40bf0c14457fb95431f3332", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking subtle v2.3.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling anyhow v1.0.33 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking mirai-annotations v1.10.1 [INFO] [stderr] Checking fiat-crypto v0.1.5 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking signature v1.2.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling pin-project-internal v0.4.26 [INFO] [stderr] Checking futures-sink v0.3.6 [INFO] [stderr] Checking futures-io v0.3.6 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling prometheus v0.10.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking chunked_transfer v1.2.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Checking libra-global-constants v0.1.0 (/opt/rustwide/workdir/config/global-constants) [INFO] [stderr] Compiling libra-metrics v0.1.0 (/opt/rustwide/workdir/common/metrics) [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling vdf v0.1.0 (/opt/rustwide/workdir/ol/verifiable_delay/vdf) [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bindgen v0.54.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking ol-fixtures v0.1.0 (/opt/rustwide/workdir/ol/fixtures) [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking machine-ip v0.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking urlencoding v1.1.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking canonical-path v2.0.2 [INFO] [stderr] Compiling sysinfo v0.16.4 [INFO] [stderr] Checking port_scanner v0.1.5 [INFO] [stderr] Checking fs_extra v1.2.0 [INFO] [stderr] Compiling getrandom v0.2.0 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling target-spec v0.4.0 [INFO] [stderr] Checking nested v0.1.1 [INFO] [stderr] Checking pathdiff v0.2.0 [INFO] [stderr] Checking supercow v0.1.0 [INFO] [stderr] Compiling k8s-openapi v0.9.0 [INFO] [stderr] Compiling trybuild v1.0.35 [INFO] [stderr] Checking arbitrary v0.4.6 [INFO] [stderr] Checking stats_alloc v0.1.8 [INFO] [stderr] Compiling libra-fuzz v0.1.0 (/opt/rustwide/workdir/testsuite/libra-fuzzer/fuzz) [INFO] [stderr] Compiling unindent v0.1.6 [INFO] [stderr] Checking shell-words v1.0.0 [INFO] [stderr] Checking assert_approx_eq v1.1.0 [INFO] [stderr] Checking serializer-tests v0.1.0 (/opt/rustwide/workdir/language/vm/serializer-tests) [INFO] [stderr] Checking smoke-test v0.1.0 (/opt/rustwide/workdir/testsuite/smoke-test) [INFO] [stderr] Checking bytecode-verifier-tests v0.1.0 (/opt/rustwide/workdir/language/bytecode-verifier/bytecode-verifier-tests) [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-task v0.3.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling time v0.2.16 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking cfg-expr v0.4.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking tracing-core v0.1.15 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking qstring v0.7.2 [INFO] [stderr] Checking pretty v0.10.0 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking heck v0.3.1 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-bigint v0.3.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking radix_trie v0.2.0 [INFO] [stderr] Compiling indoc v1.0.2 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Checking colored-diff v0.2.2 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking rand_pcg v0.1.2 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking num-format v0.4.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking universal-hash v0.4.0 [INFO] [stderr] Checking block-cipher v0.8.0 [INFO] [stderr] Checking aead v0.3.2 [INFO] [stderr] Checking crypto-mac v0.9.1 [INFO] [stderr] Checking quote v1.0.7 [INFO] [stderr] Checking diffus v0.9.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking sha-1 v0.9.1 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking ripemd160 v0.9.1 [INFO] [stderr] Checking aes-soft v0.5.0 [INFO] [stderr] Checking hmac v0.9.0 [INFO] [stderr] Checking polyval v0.4.0 [INFO] [stderr] Checking hmac v0.8.1 [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-0.6.23/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=95d362927be20766 -C extra-filename=-95d362927be20766 --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" "2a0f3c881d0cac4ab84353d6b6abe7c2db1128f9d40bf0c14457fb95431f3332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a0f3c881d0cac4ab84353d6b6abe7c2db1128f9d40bf0c14457fb95431f3332", kill_on_drop: false }` [INFO] [stdout] 2a0f3c881d0cac4ab84353d6b6abe7c2db1128f9d40bf0c14457fb95431f3332