[INFO] fetching crate parity-ws 0.11.0...
[INFO] testing parity-ws-0.11.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate parity-ws 0.11.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate parity-ws 0.11.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parity-ws 0.11.0
[INFO] finished tweaking crates.io crate parity-ws 0.11.0
[INFO] tweaked toml for crates.io crate parity-ws 0.11.0 written to /workspace/builds/worker-40/source/Cargo.toml
[INFO] crate crates.io crate parity-ws 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26c2f7217d9696bd31c711f8879f3e55af2c3ff20c07e6d89be1898693388f1c
[INFO] running `Command { std: "docker" "start" "-a" "26c2f7217d9696bd31c711f8879f3e55af2c3ff20c07e6d89be1898693388f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26c2f7217d9696bd31c711f8879f3e55af2c3ff20c07e6d89be1898693388f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c2f7217d9696bd31c711f8879f3e55af2c3ff20c07e6d89be1898693388f1c", kill_on_drop: false }`
[INFO] [stdout] 26c2f7217d9696bd31c711f8879f3e55af2c3ff20c07e6d89be1898693388f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5c299d0df4a24e5659e72b0159d7fae3a33aec37613ef530ba0d7733e23096b
[INFO] running `Command { std: "docker" "start" "-a" "b5c299d0df4a24e5659e72b0159d7fae3a33aec37613ef530ba0d7733e23096b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling parity-ws v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.51s
[INFO] running `Command { std: "docker" "inspect" "b5c299d0df4a24e5659e72b0159d7fae3a33aec37613ef530ba0d7733e23096b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c299d0df4a24e5659e72b0159d7fae3a33aec37613ef530ba0d7733e23096b", kill_on_drop: false }`
[INFO] [stdout] b5c299d0df4a24e5659e72b0159d7fae3a33aec37613ef530ba0d7733e23096b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bc0f0bba9a4c07bb7d01510afaf892fa80333048ab4a693d7717f8b7f48afae
[INFO] running `Command { std: "docker" "start" "-a" "1bc0f0bba9a4c07bb7d01510afaf892fa80333048ab4a693d7717f8b7f48afae", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling parity-ws v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> examples/router.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     inner: Box<ws::Handler>,
[INFO] [stdout]   |                ^^^^^^^^^^^ help: use `dyn`: `dyn ws::Handler`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> examples/router.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn on_request(&mut self, req: &ws::Request) -> ws::Result<(ws::Response)> {
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> examples/router.rs:82:63
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn on_request(&mut self, req: &ws::Request) -> ws::Result<(ws::Response)> {
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> examples/html_chat.rs:43:55
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn on_request(&mut self, req: &Request) -> Result<(Response)> {
[INFO] [stdout]    |                                                       ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused closure that must be used
[INFO] [stdout]    --> src/factory.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         factory.connection_made(Sender::new(mio::Token(0), chn, 0));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: closures are lazy and do nothing unless called
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parity-ws`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name parity_ws src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' -C metadata=f6fa0d8cb6f03b67 -C extra-filename=-f6fa0d8cb6f03b67 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-297ba3e75f338616.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-e929d00e0488da6a.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-032db137d542a4c0.rlib --extern httparse=/opt/rustwide/target/debug/deps/libhttparse-3bef57e72abf1d12.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib --extern mio=/opt/rustwide/target/debug/deps/libmio-c5bbb2e24c4efe95.rlib --extern mio_extras=/opt/rustwide/target/debug/deps/libmio_extras-892687c0605037cf.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-269531b47ba9ae83.rlib --extern sha1=/opt/rustwide/target/debug/deps/libsha1-5dc6b0cc5fd47fd1.rlib --extern slab=/opt/rustwide/target/debug/deps/libslab-3bdb8c9dbd18a7c6.rlib --extern term=/opt/rustwide/target/debug/deps/libterm-cf62795e874b87c9.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-d7cd8416ab0cfdff.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-b51f11ba19c393f1.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.bench.63e85ed4-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19.39y95lixa853hg7b.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libparity_ws-121f7c47cbcde298.rlib" "/opt/rustwide/target/debug/deps/libsha1-5dc6b0cc5fd47fd1.rlib" "/opt/rustwide/target/debug/deps/libfake_simd-d6a0776fdec2e64e.rlib" "/opt/rustwide/target/debug/deps/libdigest-7fc2013585430697.rlib" "/opt/rustwide/target/debug/deps/libopaque_debug-03aff259f7333519.rlib" "/opt/rustwide/target/debug/deps/libblock_buffer-470099ee04006a5a.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-167a5962ec58f2e7.rlib" "/opt/rustwide/target/debug/deps/libtypenum-a00116533befcfb3.rlib" "/opt/rustwide/target/debug/deps/libblock_padding-925e4473cc63646f.rlib" "/opt/rustwide/target/debug/deps/libbyte_tools-6433339f2f1db59d.rlib" "/opt/rustwide/target/debug/deps/librand-269531b47ba9ae83.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-fa65da333ba9204f.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-069634687179693a.rlib" "/opt/rustwide/target/debug/deps/librand_core-e5a1f4711c3167d8.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-f64c7c35eb8a2ad7.rlib" "/opt/rustwide/target/debug/deps/libmio_extras-892687c0605037cf.rlib" "/opt/rustwide/target/debug/deps/liblazycell-16d834afa391e717.rlib" "/opt/rustwide/target/debug/deps/libmio-c5bbb2e24c4efe95.rlib" "/opt/rustwide/target/debug/deps/libslab-3bdb8c9dbd18a7c6.rlib" "/opt/rustwide/target/debug/deps/libnet2-3fb82149cf8057b0.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib" "/opt/rustwide/target/debug/deps/libhttparse-3bef57e72abf1d12.rlib" "/opt/rustwide/target/debug/deps/libbytes-297ba3e75f338616.rlib" "/opt/rustwide/target/debug/deps/libiovec-2ab494cd7841c54d.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rlib" "/opt/rustwide/target/debug/deps/liburl-b51f11ba19c393f1.rlib" "/opt/rustwide/target/debug/deps/libidna-529c6702193d93b8.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-d3f68e0347e40936.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-7be39ecae3625c4b.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-8102c6c5d37b89f3.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-857e07ade33a6908.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-e1bff9f8f15d7419.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-e457123dded25aba.rlib" "/opt/rustwide/target/debug/deps/libmatches-201b4dfb49094b2f.rlib" "/opt/rustwide/target/debug/deps/libtime-d7cd8416ab0cfdff.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-032db137d542a4c0.rlib" "/opt/rustwide/target/debug/deps/libregex-ba47a52faac36a33.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-5250b30090105b38.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e3068e1c9377047f.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-b77be10fdde4f88a.rlib" "/opt/rustwide/target/debug/deps/libatty-eb6ac662a032e2e8.rlib" "/opt/rustwide/target/debug/deps/liblibc-265ea9156ddd3fc7.rlib" "/opt/rustwide/target/debug/deps/libhumantime-a3db86d0f937abe4.rlib" "/opt/rustwide/target/debug/deps/libquick_error-92792d7d5dc6f90c.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-8f27c150af643511.rlib" "/opt/rustwide/target/debug/deps/liblog-7914ddd45155fdc8.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/bench-50f3fb0fcc7afe19" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1bc0f0bba9a4c07bb7d01510afaf892fa80333048ab4a693d7717f8b7f48afae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc0f0bba9a4c07bb7d01510afaf892fa80333048ab4a693d7717f8b7f48afae", kill_on_drop: false }`
[INFO] [stdout] 1bc0f0bba9a4c07bb7d01510afaf892fa80333048ab4a693d7717f8b7f48afae