[INFO] fetching crate postfix_policy 0.2.0...
[INFO] testing postfix_policy-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate postfix_policy 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate postfix_policy 0.2.0 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 postfix_policy 0.2.0
[INFO] finished tweaking crates.io crate postfix_policy 0.2.0
[INFO] tweaked toml for crates.io crate postfix_policy 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 972833a0f1ec47d62218dc32bd0f61c57c16b53c23ece1d6cebd932ae76f4a47
[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" "972833a0f1ec47d62218dc32bd0f61c57c16b53c23ece1d6cebd932ae76f4a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "972833a0f1ec47d62218dc32bd0f61c57c16b53c23ece1d6cebd932ae76f4a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "972833a0f1ec47d62218dc32bd0f61c57c16b53c23ece1d6cebd932ae76f4a47", kill_on_drop: false }`
[INFO] [stdout] 972833a0f1ec47d62218dc32bd0f61c57c16b53c23ece1d6cebd932ae76f4a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2077a348a4df3d2b5f69f94e412d28401af97dce09b22254c3970ea8f0457555
[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" "2077a348a4df3d2b5f69f94e412d28401af97dce09b22254c3970ea8f0457555", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix_policy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "2077a348a4df3d2b5f69f94e412d28401af97dce09b22254c3970ea8f0457555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2077a348a4df3d2b5f69f94e412d28401af97dce09b22254c3970ea8f0457555", kill_on_drop: false }`
[INFO] [stdout] 2077a348a4df3d2b5f69f94e412d28401af97dce09b22254c3970ea8f0457555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af73fc8bb38e372e67c0fb087bd8ece941ebc1dbae010f4e851892658d3ecef3
[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" "af73fc8bb38e372e67c0fb087bd8ece941ebc1dbae010f4e851892658d3ecef3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling postfix_policy v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "af73fc8bb38e372e67c0fb087bd8ece941ebc1dbae010f4e851892658d3ecef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af73fc8bb38e372e67c0fb087bd8ece941ebc1dbae010f4e851892658d3ecef3", kill_on_drop: false }`
[INFO] [stdout] af73fc8bb38e372e67c0fb087bd8ece941ebc1dbae010f4e851892658d3ecef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3545b058299952044ca569193b34916c1b32e87668100f1939abb607aac88221
[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" "3545b058299952044ca569193b34916c1b32e87668100f1939abb607aac88221", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/postfix_policy-59827393c04b79a8
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_serialize_response ... ok
[INFO] [stdout] test tests::test_handle_connection_line_empty_name ... ok
[INFO] [stdout] test tests::test_handle_connection_valid ... ok
[INFO] [stdout] test tests::test_handle_connection_empty ... ok
[INFO] [stdout] test tests::test_handle_connection_line_without_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests postfix_policy
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | / /**
[INFO] [stderr] 189 | |  Handles a connection to the mail server.
[INFO] [stderr] 190 | |
[INFO] [stderr] 191 | |  `socket` is the connection to the mail server and `ctx` is the Context, passed through each time `PolicyRequestHandler::new` is called.\
[INFO] [stderr] ...   |
[INFO] [stderr] 207 | |  [`PolicyRequestHandler`]: trait.PolicyRequestHandler.html
[INFO] [stderr] 208 | | */
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stderr]    --> /opt/rustwide/workdir/src/lib.rs:298:5
[INFO] [stderr]     |
[INFO] [stderr] 298 | /     /// Helper function to test [`PolicyRequestHandler`] implementations using the line format.
[INFO] [stderr] 299 | |     /// Expects `input` to contain one (or more) policy requests. \
[INFO] [stderr] 300 | |     /// Will use `ctx` as context parameter in `handle_connection`. \
[INFO] [stderr] 301 | |     /// If `handle_connection` returns successfully, it returns `Ok(..)` containing the complete response(s) that would be sent to the ma...
[INFO] [stderr] ...   |
[INFO] [stderr] 311 | |     ///
[INFO] [stderr] 312 | |     /// [`PolicyRequestHandler`]: ../trait.PolicyRequestHandler.html
[INFO] [stderr]     | |____________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3545b058299952044ca569193b34916c1b32e87668100f1939abb607aac88221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3545b058299952044ca569193b34916c1b32e87668100f1939abb607aac88221", kill_on_drop: false }`
[INFO] [stdout] 3545b058299952044ca569193b34916c1b32e87668100f1939abb607aac88221