[INFO] fetching crate kudubot-bindings 0.18.2...
[INFO] testing kudubot-bindings-0.18.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate kudubot-bindings 0.18.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate kudubot-bindings 0.18.2 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 kudubot-bindings 0.18.2
[INFO] finished tweaking crates.io crate kudubot-bindings 0.18.2
[INFO] tweaked toml for crates.io crate kudubot-bindings 0.18.2 written to /workspace/builds/worker-11/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c0044d5c0fa701d3849a1b6e792959fedc3ec114212e96d0a6decaf8606c8bcd
[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" "c0044d5c0fa701d3849a1b6e792959fedc3ec114212e96d0a6decaf8606c8bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0044d5c0fa701d3849a1b6e792959fedc3ec114212e96d0a6decaf8606c8bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0044d5c0fa701d3849a1b6e792959fedc3ec114212e96d0a6decaf8606c8bcd", kill_on_drop: false }`
[INFO] [stdout] c0044d5c0fa701d3849a1b6e792959fedc3ec114212e96d0a6decaf8606c8bcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 9e9a7807bcfa6d4fc12bc30c017b7093576e7d7447bb2446b1bfa42e697c4cc5
[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" "9e9a7807bcfa6d4fc12bc30c017b7093576e7d7447bb2446b1bfa42e697c4cc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling kudubot-bindings v0.18.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "9e9a7807bcfa6d4fc12bc30c017b7093576e7d7447bb2446b1bfa42e697c4cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9a7807bcfa6d4fc12bc30c017b7093576e7d7447bb2446b1bfa42e697c4cc5", kill_on_drop: false }`
[INFO] [stdout] 9e9a7807bcfa6d4fc12bc30c017b7093576e7d7447bb2446b1bfa42e697c4cc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c7c6da00423f2a4eed63f3246237df686b3b7d9a54be7d40bf81a6282173b5a3
[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" "c7c6da00423f2a4eed63f3246237df686b3b7d9a54be7d40bf81a6282173b5a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling kudubot-bindings v0.18.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "c7c6da00423f2a4eed63f3246237df686b3b7d9a54be7d40bf81a6282173b5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c6da00423f2a4eed63f3246237df686b3b7d9a54be7d40bf81a6282173b5a3", kill_on_drop: false }`
[INFO] [stdout] c7c6da00423f2a4eed63f3246237df686b3b7d9a54be7d40bf81a6282173b5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 05a7b7100839b92f6a4bcca2e3b2be83eadbca80ecbd4ee18ad8ff38d2f2143b
[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" "05a7b7100839b92f6a4bcca2e3b2be83eadbca80ecbd4ee18ad8ff38d2f2143b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kudubot_bindings-985fae08fd92e8cd
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kudubot-bindings
[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" "05a7b7100839b92f6a4bcca2e3b2be83eadbca80ecbd4ee18ad8ff38d2f2143b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a7b7100839b92f6a4bcca2e3b2be83eadbca80ecbd4ee18ad8ff38d2f2143b", kill_on_drop: false }`
[INFO] [stdout] 05a7b7100839b92f6a4bcca2e3b2be83eadbca80ecbd4ee18ad8ff38d2f2143b