[INFO] fetching crate kalk_cli 0.3.11...
[INFO] testing kalk_cli-0.3.11 against 1.49.0 for beta-1.50-1
[INFO] extracting crate kalk_cli 0.3.11 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate kalk_cli 0.3.11 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 crates.io crate kalk_cli 0.3.11
[INFO] finished tweaking crates.io crate kalk_cli 0.3.11
[INFO] tweaked toml for crates.io crate kalk_cli 0.3.11 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate kalk_cli 0.3.11 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 8b0f1318c6192bf7832ec5dd87a7c3728c38043e3e8cd5265baec2569690cd3a
[INFO] running `Command { std: "docker" "start" "-a" "8b0f1318c6192bf7832ec5dd87a7c3728c38043e3e8cd5265baec2569690cd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b0f1318c6192bf7832ec5dd87a7c3728c38043e3e8cd5265baec2569690cd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0f1318c6192bf7832ec5dd87a7c3728c38043e3e8cd5265baec2569690cd3a", kill_on_drop: false }`
[INFO] [stdout] 8b0f1318c6192bf7832ec5dd87a7c3728c38043e3e8cd5265baec2569690cd3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c51f8254ec39afce44c9db2858512cbfeff1ecf08ce6424b274831ef3835d8ff
[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" "c51f8254ec39afce44c9db2858512cbfeff1ecf08ce6424b274831ef3835d8ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.2
[INFO] [stderr]    Compiling rug v1.11.0
[INFO] [stderr]    Compiling az v1.0.0
[INFO] [stderr]    Compiling kalk_cli v0.3.11 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling seahorse v1.1.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.69
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v7.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.69
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.69
[INFO] [stderr]    Compiling wasm-bindgen v0.2.69
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c51f8254ec39afce44c9db2858512cbfeff1ecf08ce6424b274831ef3835d8ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51f8254ec39afce44c9db2858512cbfeff1ecf08ce6424b274831ef3835d8ff", kill_on_drop: false }`
[INFO] [stdout] c51f8254ec39afce44c9db2858512cbfeff1ecf08ce6424b274831ef3835d8ff