[INFO] fetching crate stakker_tui 0.0.4...
[INFO] testing stakker_tui-0.0.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate stakker_tui 0.0.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stakker_tui 0.0.4 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 stakker_tui 0.0.4
[INFO] finished tweaking crates.io crate stakker_tui 0.0.4
[INFO] tweaked toml for crates.io crate stakker_tui 0.0.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 qcell v0.4.1
[INFO] [stderr]   Downloaded stakker_mio v0.2.0
[INFO] [stderr]   Downloaded stakker v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec0de0e6cc6481436e1e78a8ccc712e2839a0b934119b83be7db6939cd171a36
[INFO] running `Command { std: "docker" "start" "-a" "ec0de0e6cc6481436e1e78a8ccc712e2839a0b934119b83be7db6939cd171a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec0de0e6cc6481436e1e78a8ccc712e2839a0b934119b83be7db6939cd171a36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0de0e6cc6481436e1e78a8ccc712e2839a0b934119b83be7db6939cd171a36", kill_on_drop: false }`
[INFO] [stdout] ec0de0e6cc6481436e1e78a8ccc712e2839a0b934119b83be7db6939cd171a36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 150ae76936960c0da25830533a2910b05b8df8a8bd935f3575bdfa3fcae61a01
[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" "150ae76936960c0da25830533a2910b05b8df8a8bd935f3575bdfa3fcae61a01", kill_on_drop: false }`
[INFO] [stderr]    Compiling qcell v0.4.1
[INFO] [stderr]    Compiling errno v0.2.7
[INFO] [stderr]    Compiling stakker v0.2.0
[INFO] [stderr]    Compiling stakker_mio v0.2.0
[INFO] [stderr]    Compiling stakker_tui v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "150ae76936960c0da25830533a2910b05b8df8a8bd935f3575bdfa3fcae61a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150ae76936960c0da25830533a2910b05b8df8a8bd935f3575bdfa3fcae61a01", kill_on_drop: false }`
[INFO] [stdout] 150ae76936960c0da25830533a2910b05b8df8a8bd935f3575bdfa3fcae61a01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2903992688a992d32afcbd0a4096efc2ccc8bdf6c258ecb7d7ba61f73bc06c7
[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" "c2903992688a992d32afcbd0a4096efc2ccc8bdf6c258ecb7d7ba61f73bc06c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stakker_tui v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "c2903992688a992d32afcbd0a4096efc2ccc8bdf6c258ecb7d7ba61f73bc06c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2903992688a992d32afcbd0a4096efc2ccc8bdf6c258ecb7d7ba61f73bc06c7", kill_on_drop: false }`
[INFO] [stdout] c2903992688a992d32afcbd0a4096efc2ccc8bdf6c258ecb7d7ba61f73bc06c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "test" "--frozen", 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] fe17d790fa0d8a660c28b198387fbf0b24255e9c6137d36bbcd31746d5d9da2a
[INFO] running `Command { std: "docker" "start" "-a" "fe17d790fa0d8a660c28b198387fbf0b24255e9c6137d36bbcd31746d5d9da2a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stakker_tui-229dd4cc33b76810
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests stakker_tui
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe17d790fa0d8a660c28b198387fbf0b24255e9c6137d36bbcd31746d5d9da2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe17d790fa0d8a660c28b198387fbf0b24255e9c6137d36bbcd31746d5d9da2a", kill_on_drop: false }`
[INFO] [stdout] fe17d790fa0d8a660c28b198387fbf0b24255e9c6137d36bbcd31746d5d9da2a