[INFO] fetching crate pnet_base 0.27.2...
[INFO] testing pnet_base-0.27.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pnet_base 0.27.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pnet_base 0.27.2 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 pnet_base 0.27.2
[INFO] finished tweaking crates.io crate pnet_base 0.27.2
[INFO] tweaked toml for crates.io crate pnet_base 0.27.2 written to /workspace/builds/worker-1/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-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" "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] 976c92a48c081b10a8479bb7e24243b90f2bdef0f8f7865914e052a301793c95
[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" "976c92a48c081b10a8479bb7e24243b90f2bdef0f8f7865914e052a301793c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "976c92a48c081b10a8479bb7e24243b90f2bdef0f8f7865914e052a301793c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976c92a48c081b10a8479bb7e24243b90f2bdef0f8f7865914e052a301793c95", kill_on_drop: false }`
[INFO] [stdout] 976c92a48c081b10a8479bb7e24243b90f2bdef0f8f7865914e052a301793c95
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49c57cc00ada88114a8459c71c637c004e76edfe377248dcf09c0a204f30998d
[INFO] running `Command { std: "docker" "start" "-a" "49c57cc00ada88114a8459c71c637c004e76edfe377248dcf09c0a204f30998d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pnet_base v0.27.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "49c57cc00ada88114a8459c71c637c004e76edfe377248dcf09c0a204f30998d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c57cc00ada88114a8459c71c637c004e76edfe377248dcf09c0a204f30998d", kill_on_drop: false }`
[INFO] [stdout] 49c57cc00ada88114a8459c71c637c004e76edfe377248dcf09c0a204f30998d
[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" "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] 63ff33e7b2c739dd4f2eab0c5b90fcbcecf7a52df435b373b98214ac5e512bd7
[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" "63ff33e7b2c739dd4f2eab0c5b90fcbcecf7a52df435b373b98214ac5e512bd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_test v1.0.118
[INFO] [stderr]    Compiling pnet_base v0.27.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `Command { std: "docker" "inspect" "63ff33e7b2c739dd4f2eab0c5b90fcbcecf7a52df435b373b98214ac5e512bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ff33e7b2c739dd4f2eab0c5b90fcbcecf7a52df435b373b98214ac5e512bd7", kill_on_drop: false }`
[INFO] [stdout] 63ff33e7b2c739dd4f2eab0c5b90fcbcecf7a52df435b373b98214ac5e512bd7
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6692048fb22fa8c03bf3b0d6a9e8c6e008a71745e7d9d7ad7d85a85820653ae2
[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" "6692048fb22fa8c03bf3b0d6a9e8c6e008a71745e7d9d7ad7d85a85820653ae2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pnet_base-e95155ab8bac883e
[INFO] [stdout] test macaddr::tests::convertion ... ok
[INFO] [stdout] test macaddr::tests::str_from_mac_addr ... ok
[INFO] [stdout] test macaddr::tests::mac_addr_from_str ... ok
[INFO] [stderr]    Doc-tests pnet_base
[INFO] [stdout] test macaddr::tests::type_of_addr ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "6692048fb22fa8c03bf3b0d6a9e8c6e008a71745e7d9d7ad7d85a85820653ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6692048fb22fa8c03bf3b0d6a9e8c6e008a71745e7d9d7ad7d85a85820653ae2", kill_on_drop: false }`
[INFO] [stdout] 6692048fb22fa8c03bf3b0d6a9e8c6e008a71745e7d9d7ad7d85a85820653ae2