[INFO] fetching crate ckb-tx-pool 0.43.0...
[INFO] testing ckb-tx-pool-0.43.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate ckb-tx-pool 0.43.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ckb-tx-pool 0.43.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-tx-pool 0.43.0
[INFO] finished tweaking crates.io crate ckb-tx-pool 0.43.0
[INFO] tweaked toml for crates.io crate ckb-tx-pool 0.43.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ckb-sentry-panic v0.21.0
[INFO] [stderr]   Downloaded ckb-sentry v0.21.0
[INFO] [stderr]   Downloaded ckb-sentry-contexts v0.21.0
[INFO] [stderr]   Downloaded ckb-sentry-backtrace v0.21.0
[INFO] [stderr]   Downloaded tokio-yamux v0.3.0
[INFO] [stderr]   Downloaded tentacle v0.4.0-alpha.1
[INFO] [stderr]   Downloaded ckb-sentry-core v0.21.0
[INFO] [stderr]   Downloaded ckb-sentry-types v0.21.0
[INFO] [stderr]   Downloaded ckb-snapshot v0.43.0
[INFO] [stderr]   Downloaded ckb-proposal-table v0.43.0
[INFO] [stderr]   Downloaded bloom-filters v0.1.2
[INFO] [stderr]   Downloaded ckb-network v0.43.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fa2ddd9ea5ac7626a437e28b9913e971cdce918c6d0c1b7fc0896db0fc54d00b
[INFO] running `Command { std: "docker" "start" "-a" "fa2ddd9ea5ac7626a437e28b9913e971cdce918c6d0c1b7fc0896db0fc54d00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa2ddd9ea5ac7626a437e28b9913e971cdce918c6d0c1b7fc0896db0fc54d00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2ddd9ea5ac7626a437e28b9913e971cdce918c6d0c1b7fc0896db0fc54d00b", kill_on_drop: false }`
[INFO] [stdout] fa2ddd9ea5ac7626a437e28b9913e971cdce918c6d0c1b7fc0896db0fc54d00b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6dcbb7a5a7874022624d48d7d3075ac283f3228ea6c086914267ad711024939f
[INFO] running `Command { std: "docker" "start" "-a" "6dcbb7a5a7874022624d48d7d3075ac283f3228ea6c086914267ad711024939f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling arc-swap v0.4.8
[INFO] [stderr]    Compiling xmltree v0.10.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling ckb-librocksdb-sys v6.20.3
[INFO] [stderr]    Compiling ckb-system-scripts v0.5.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr] error: could not compile `clap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name clap /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.33.3/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="ansi_term"' --cfg 'feature="atty"' --cfg 'feature="color"' --cfg 'feature="default"' --cfg 'feature="strsim"' --cfg 'feature="suggestions"' --cfg 'feature="vec_map"' -C metadata=718e13290cbac461 -C extra-filename=-718e13290cbac461 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-bd7b8ca88b2cc3f8.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-69ea8e88535eec5a.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-603a79344a96ee73.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-4124e514b7a4f703.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-678d5d865513eebc.rmeta --extern unicode_width=/opt/rustwide/target/debug/deps/libunicode_width-58fa4f49044d3e0e.rmeta --extern vec_map=/opt/rustwide/target/debug/deps/libvec_map-97ca52e148358cd3.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: c++: fatal error: Killed signal terminated program cc1plus
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6dcbb7a5a7874022624d48d7d3075ac283f3228ea6c086914267ad711024939f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dcbb7a5a7874022624d48d7d3075ac283f3228ea6c086914267ad711024939f", kill_on_drop: false }`
[INFO] [stdout] 6dcbb7a5a7874022624d48d7d3075ac283f3228ea6c086914267ad711024939f