[INFO] cloning repository https://github.com/aleksuss/tx-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleksuss/tx-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleksuss%2Ftx-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleksuss%2Ftx-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2339a3d7f1c0deac9667b8650cf85ce2e95d3ec
[INFO] testing aleksuss/tx-generator against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleksuss%2Ftx-generator" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aleksuss/tx-generator on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aleksuss/tx-generator
[INFO] finished tweaking git repo https://github.com/aleksuss/tx-generator
[INFO] tweaked toml for git repo https://github.com/aleksuss/tx-generator written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/aleksuss/tx-generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 8a2025d9af206064c825fe6e6469f78975f9979d6dfe2b627554a3821a302509
[INFO] running `Command { std: "docker" "start" "-a" "8a2025d9af206064c825fe6e6469f78975f9979d6dfe2b627554a3821a302509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a2025d9af206064c825fe6e6469f78975f9979d6dfe2b627554a3821a302509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2025d9af206064c825fe6e6469f78975f9979d6dfe2b627554a3821a302509", kill_on_drop: false }`
[INFO] [stdout] 8a2025d9af206064c825fe6e6469f78975f9979d6dfe2b627554a3821a302509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66cd24cc81aa731647cdb91f6ea07f1c69ba830bd28fd4c033baa59f46e35ef6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "66cd24cc81aa731647cdb91f6ea07f1c69ba830bd28fd4c033baa59f46e35ef6", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.1
[INFO] [stderr]    Compiling atomic-counter v1.0.1
[INFO] [stderr]    Compiling filetime v0.2.9
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.36
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling exonum_libsodium-sys v0.0.23
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling openssl v0.10.29
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.9
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling actix-macros v0.1.1
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling async-trait v0.1.30
[INFO] [stderr]    Compiling enum-as-inner v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling actix-web-codegen v0.2.1
[INFO] [stderr]    Compiling ctor v0.1.14
[INFO] [stderr]    Compiling actix_derive v0.5.0
[INFO] [stderr] error: could not compile `bindgen`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name bindgen /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bindgen-0.53.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --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"' -C metadata=ebb50f5cf0279b4f -C extra-filename=-ebb50f5cf0279b4f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rmeta --extern cexpr=/opt/rustwide/target/debug/deps/libcexpr-ea600ac68a1f54ab.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-b10e0993eefc366b.rmeta --extern clang_sys=/opt/rustwide/target/debug/deps/libclang_sys-f7990837a5aca11e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-276dde38f4411062.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-e8778a513578ea3a.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-90b04f6abebff41b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-1761913616bdc5f1.rmeta --extern peeking_take_while=/opt/rustwide/target/debug/deps/libpeeking_take_while-6ece05f493bbac4a.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c16afba0d0150f0c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-73ca1b95abb3c5cf.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-6f8416c1b62a7ea4.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-c30734dc402645bd.rmeta --extern shlex=/opt/rustwide/target/debug/deps/libshlex-736047b827070f08.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-b060c1bd8ccecb78.rmeta --cap-lints allow --cap-lints=warn -L native=/opt/rustwide/target/debug/build/libloading-d7fbc74103e76352/out` (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" "66cd24cc81aa731647cdb91f6ea07f1c69ba830bd28fd4c033baa59f46e35ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66cd24cc81aa731647cdb91f6ea07f1c69ba830bd28fd4c033baa59f46e35ef6", kill_on_drop: false }`
[INFO] [stdout] 66cd24cc81aa731647cdb91f6ea07f1c69ba830bd28fd4c033baa59f46e35ef6