[INFO] cloning repository https://github.com/QingchenDang/twemcache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QingchenDang/twemcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b9194ad9665b9696fe60a5e65ed33a9671d7336
[INFO] checking QingchenDang/twemcache/0b9194ad9665b9696fe60a5e65ed33a9671d7336 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQingchenDang%2Ftwemcache" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/QingchenDang/twemcache on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] finished tweaking git repo https://github.com/QingchenDang/twemcache
[INFO] tweaked toml for git repo https://github.com/QingchenDang/twemcache written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/QingchenDang/twemcache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/twitter/rustcommon`
[INFO] [stderr]     Updating git repository `https://github.com/swlynch99/httpencode`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.44
[INFO] [stderr]   Downloaded bit-vec v0.6.2
[INFO] [stderr]   Downloaded mio v0.7.5
[INFO] [stderr]   Downloaded gag v0.1.10
[INFO] [stderr]   Downloaded rusty-fork v0.2.2
[INFO] [stderr]   Downloaded boring v1.0.3
[INFO] [stderr]   Downloaded proptest v0.9.6
[INFO] [stderr]   Downloaded csv v1.1.4
[INFO] [stderr]   Downloaded boring-sys v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1157e84b5ff1dabb62b4de50d12ca6d7094a2971cfa6f48d68f099a6b7b2e9a
[INFO] running `Command { std: "docker" "start" "-a" "c1157e84b5ff1dabb62b4de50d12ca6d7094a2971cfa6f48d68f099a6b7b2e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1157e84b5ff1dabb62b4de50d12ca6d7094a2971cfa6f48d68f099a6b7b2e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1157e84b5ff1dabb62b4de50d12ca6d7094a2971cfa6f48d68f099a6b7b2e9a", kill_on_drop: false }`
[INFO] [stdout] c1157e84b5ff1dabb62b4de50d12ca6d7094a2971cfa6f48d68f099a6b7b2e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12f939d943bfbfea9bd322e3e1d88bf5b87a4bde3ef109c8a7aad04bbe33dac2
[INFO] running `Command { std: "docker" "start" "-a" "12f939d943bfbfea9bd322e3e1d88bf5b87a4bde3ef109c8a7aad04bbe33dac2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling ccommon-rs v0.1.0 (/opt/rustwide/workdir/deps/ccommon/rust/ccommon-rs)
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling boring-sys v1.0.2
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rustcommon-buffer v0.2.0 (https://github.com/twitter/rustcommon#2d70e44f)
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling pin-project-internal v1.0.1
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rustcommon-logger v1.0.0 (https://github.com/twitter/rustcommon#2d70e44f)
[INFO] [stderr]     Checking mio v0.7.5
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking pin-project v1.0.1
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking addr2line v0.14.0
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]     Checking oorandom v11.1.2
[INFO] [stderr]     Checking backtrace v0.3.54
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking rustcommon-fastmetrics v0.0.2 (https://github.com/twitter/rustcommon#2d70e44f)
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking gag v0.1.10
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking httpencode v0.1.0 (https://github.com/swlynch99/httpencode#54e1dca7)
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking httpencode v0.1.0 (/opt/rustwide/workdir/src/rust-util/httpencode)
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]     Checking check_twemcache_http v0.1.0 (/opt/rustwide/workdir/test/server/twemcache-http)
[INFO] [stderr]     Checking syn v1.0.48
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki v0.21.3
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking rustls v0.18.1
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr] error: could not compile `bindgen` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ff1737bb00913444173658b4e0b274fd79aabf66/bin/rustc --crate-name bindgen --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bindgen-0.53.3/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 --cfg 'feature="clap"' --cfg 'feature="default"' --cfg 'feature="env_logger"' --cfg 'feature="log"' --cfg 'feature="logging"' --cfg 'feature="runtime"' --cfg 'feature="which"' --cfg 'feature="which-rustfmt"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clap", "default", "env_logger", "log", "logging", "runtime", "static", "testing_only_docs", "testing_only_extra_assertions", "testing_only_libclang_3_8", "testing_only_libclang_3_9", "testing_only_libclang_4", "testing_only_libclang_5", "testing_only_libclang_9", "which", "which-rustfmt"))' -C metadata=e3b4ecf9854729b0 -C extra-filename=-e3b4ecf9854729b0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-b4021d2a22ea681a.rmeta --extern cexpr=/opt/rustwide/target/debug/deps/libcexpr-0b5cbf14313b369b.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-60660c4445a61b3d.rmeta --extern clang_sys=/opt/rustwide/target/debug/deps/libclang_sys-55243ac7aa3a1dbf.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-dfa2256869c4c450.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-003a6b70574a0713.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-8b2339b61f5e2c85.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-470586395cc53f3d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2ddcbe3ca29f45b3.rmeta --extern peeking_take_while=/opt/rustwide/target/debug/deps/libpeeking_take_while-ef640934592d134a.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-042b1053ef2069b0.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c4822d5f1ec627b6.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-715c24ae299378cc.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-27694c26883e36a3.rmeta --extern shlex=/opt/rustwide/target/debug/deps/libshlex-6f93d316719d7feb.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-5d1d5f372005ceb0.rmeta --cap-lints allow --cap-lints=allow -L native=/opt/rustwide/target/debug/build/libloading-4ae7cef7002f6f64/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "12f939d943bfbfea9bd322e3e1d88bf5b87a4bde3ef109c8a7aad04bbe33dac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12f939d943bfbfea9bd322e3e1d88bf5b87a4bde3ef109c8a7aad04bbe33dac2", kill_on_drop: false }`
[INFO] [stdout] 12f939d943bfbfea9bd322e3e1d88bf5b87a4bde3ef109c8a7aad04bbe33dac2