[INFO] fetching crate kalk_cli 0.3.11...
[INFO] testing kalk_cli-0.3.11 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate kalk_cli 0.3.11 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate kalk_cli 0.3.11 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-10/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v7.1.0
[INFO] [stderr]   Downloaded az v1.0.0
[INFO] [stderr]   Downloaded kalk v1.4.1
[INFO] [stderr]   Downloaded seahorse v1.1.1
[INFO] [stderr]   Downloaded winres v0.1.11
[INFO] [stderr]   Downloaded rug v1.11.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e906e69bfe2fbdf6e7f30658d3a1cc66448de6d8d1eccc06a8eb6ead59aa241
[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" "6e906e69bfe2fbdf6e7f30658d3a1cc66448de6d8d1eccc06a8eb6ead59aa241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e906e69bfe2fbdf6e7f30658d3a1cc66448de6d8d1eccc06a8eb6ead59aa241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e906e69bfe2fbdf6e7f30658d3a1cc66448de6d8d1eccc06a8eb6ead59aa241", kill_on_drop: false }`
[INFO] [stdout] 6e906e69bfe2fbdf6e7f30658d3a1cc66448de6d8d1eccc06a8eb6ead59aa241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85cecef7909b61fa730cfa5e62326a5a552d934005c6ef2cbb5a54a1dcb498a5
[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" "85cecef7909b61fa730cfa5e62326a5a552d934005c6ef2cbb5a54a1dcb498a5", 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 seahorse v1.1.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling rustyline v7.1.0
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "85cecef7909b61fa730cfa5e62326a5a552d934005c6ef2cbb5a54a1dcb498a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85cecef7909b61fa730cfa5e62326a5a552d934005c6ef2cbb5a54a1dcb498a5", kill_on_drop: false }`
[INFO] [stdout] 85cecef7909b61fa730cfa5e62326a5a552d934005c6ef2cbb5a54a1dcb498a5