[INFO] cloning repository https://github.com/blt/file_gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blt/file_gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Ffile_gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Ffile_gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd0da8cbb2bc56d18ec94a4ab8d4e2d31586c268
[INFO] testing blt/file_gen against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblt%2Ffile_gen" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blt/file_gen on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blt/file_gen
[INFO] finished tweaking git repo https://github.com/blt/file_gen
[INFO] tweaked toml for git repo https://github.com/blt/file_gen written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/blt/file_gen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "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] 3bbd2765b333d372148f105b940c92fe5d057ce0a7c8de509a7793062ec4cee2
[INFO] running `Command { std: "docker" "start" "-a" "3bbd2765b333d372148f105b940c92fe5d057ce0a7c8de509a7793062ec4cee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bbd2765b333d372148f105b940c92fe5d057ce0a7c8de509a7793062ec4cee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbd2765b333d372148f105b940c92fe5d057ce0a7c8de509a7793062ec4cee2", kill_on_drop: false }`
[INFO] [stdout] 3bbd2765b333d372148f105b940c92fe5d057ce0a7c8de509a7793062ec4cee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceec2ad386d86200764ac7705225e50b83a7e0aa7dc5010389e112c2823481eb
[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" "ceec2ad386d86200764ac7705225e50b83a7e0aa7dc5010389e112c2823481eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling metrics v0.17.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling atomic-shim v0.1.0
[INFO] [stderr]    Compiling sketches-ddsketch v0.1.2
[INFO] [stderr]    Compiling argh_shared v0.1.5
[INFO] [stderr]    Compiling nonzero_ext v0.2.0
[INFO] [stderr]    Compiling utf8-width v0.1.5
[INFO] [stderr]    Compiling tower-layer v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling rdkafka-sys v4.0.0+1.6.1
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling quanta v0.4.1
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling ordered-float v2.7.0
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling quanta v0.7.2
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling derive_arbitrary v1.0.1
[INFO] [stderr]    Compiling serde_tuple_macros v0.5.0
[INFO] [stderr]    Compiling metrics-macros v0.4.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling argh_derive v0.1.5
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling no-std-compat v0.4.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling arbitrary v1.0.1
[INFO] [stderr]    Compiling metrics-util v0.10.0
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling argh v0.1.5
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling governor v0.3.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling serde_tuple v0.5.0
[INFO] [stderr]    Compiling byte-unit v4.0.12
[INFO] [stderr]    Compiling http-serde v1.0.3
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling tower v0.4.8
[INFO] [stderr]    Compiling num_enum_derive v0.5.2
[INFO] [stderr]    Compiling lading_common v0.4.7 (/opt/rustwide/workdir/lading_common)
[INFO] [stderr]    Compiling num_enum v0.5.2
[INFO] [stderr]    Compiling hyper v0.14.11
[INFO] [stderr]    Compiling rdkafka v0.26.0
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.6.0
[INFO] [stderr]    Compiling lading_generators v0.4.7 (/opt/rustwide/workdir/lading_generators)
[INFO] [stderr]    Compiling lading_blackholes v0.4.7 (/opt/rustwide/workdir/lading_blackholes)
[INFO] [stderr] error: could not compile `lading_generators`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name http_gen --edition=2018 lading_generators/src/bin/http_gen.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=cdd71659ddd653e2 -C extra-filename=-cdd71659ddd653e2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern argh=/opt/rustwide/target/debug/deps/libargh-05967d645d92d45f.rlib --extern byte_unit=/opt/rustwide/target/debug/deps/libbyte_unit-ae489924b09ed173.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-d521dee1824684be.rlib --extern governor=/opt/rustwide/target/debug/deps/libgovernor-e589b2dd975a1ebd.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-d95d268fff00d4d9.rlib --extern http_serde=/opt/rustwide/target/debug/deps/libhttp_serde-3e59f637eb7f41a3.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-f8fb0765bd696bc7.rlib --extern lading_common=/opt/rustwide/target/debug/deps/liblading_common-7027e4e6d0027f72.rlib --extern lading_generators=/opt/rustwide/target/debug/deps/liblading_generators-e7e24fb2ef4b6347.rlib --extern metrics=/opt/rustwide/target/debug/deps/libmetrics-a5aba03587b6ae29.rlib --extern metrics_exporter_prometheus=/opt/rustwide/target/debug/deps/libmetrics_exporter_prometheus-562d4c58d19c9950.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-76688e80ecea01d0.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-d3bd173ac7d8e193.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-098dcc6ef3c96e29.rlib --extern rdkafka=/opt/rustwide/target/debug/deps/librdkafka-d95000d391a6eac6.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ad3638863ca9c83d.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-24eb3ea7e92a6f3f.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-472e765e56b4a9ea.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/rdkafka-sys-d1f98fda3a0b5145/out/src` (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" "ceec2ad386d86200764ac7705225e50b83a7e0aa7dc5010389e112c2823481eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceec2ad386d86200764ac7705225e50b83a7e0aa7dc5010389e112c2823481eb", kill_on_drop: false }`
[INFO] [stdout] ceec2ad386d86200764ac7705225e50b83a7e0aa7dc5010389e112c2823481eb