[INFO] cloning repository https://github.com/WackeeeEEE/Soap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WackeeeEEE/Soap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWackeeeEEE%2FSoap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWackeeeEEE%2FSoap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65c38e2e149e5de43028ce4f1699cd0aaca3e6cc
[INFO] testing WackeeeEEE/Soap against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWackeeeEEE%2FSoap" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WackeeeEEE/Soap on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WackeeeEEE/Soap
[INFO] finished tweaking git repo https://github.com/WackeeeEEE/Soap
[INFO] tweaked toml for git repo https://github.com/WackeeeEEE/Soap written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/WackeeeEEE/Soap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e700dee94655d4477cc5c60d7da2f6fe75345c6c00baa9062e85ea2473b3ff6b
[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" "e700dee94655d4477cc5c60d7da2f6fe75345c6c00baa9062e85ea2473b3ff6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e700dee94655d4477cc5c60d7da2f6fe75345c6c00baa9062e85ea2473b3ff6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e700dee94655d4477cc5c60d7da2f6fe75345c6c00baa9062e85ea2473b3ff6b", kill_on_drop: false }`
[INFO] [stdout] e700dee94655d4477cc5c60d7da2f6fe75345c6c00baa9062e85ea2473b3ff6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7af05490920798d3e050bffe84cb8a50f8ac58fa14b4244714984b20c3dda48
[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" "e7af05490920798d3e050bffe84cb8a50f8ac58fa14b4244714984b20c3dda48", kill_on_drop: false }`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling serialport v3.3.0
[INFO] [stderr]    Compiling soap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0424]: expected value, found module `self`
[INFO] [stdout]   --> src/main.rs:19:44
[INFO] [stdout]    |
[INFO] [stdout] 7  | fn main() {
[INFO] [stdout]    |    ---- this function can't have a `self` parameter
[INFO] [stdout] ...
[INFO] [stdout] 19 |             println!("{:?}", mon.is_empty(&self));
[INFO] [stdout]    |                                            ^^^^ `self` value is a keyword only available in methods with a `self` parameter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     while true {
[INFO] [stdout]    |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `is_empty` found for struct `std::boxed::Box<dyn serialport::SerialPort>` in the current scope
[INFO] [stdout]    --> src/main.rs:19:34
[INFO] [stdout]     |
[INFO] [stdout] 19  |             println!("{:?}", mon.is_empty(&self));
[INFO] [stdout]     |                                  ^^^^^^^^ method not found in `std::boxed::Box<dyn serialport::SerialPort>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serialport-3.3.0/src/lib.rs:251:1
[INFO] [stdout]     |
[INFO] [stdout] 251 | pub trait SerialPort: Send + io::Read + io::Write {
[INFO] [stdout]     | ------------------------------------------------- doesn't satisfy `_: std::iter::ExactSizeIterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `is_empty` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `dyn serialport::SerialPort: std::iter::ExactSizeIterator`
[INFO] [stdout]             which is required by `std::boxed::Box<dyn serialport::SerialPort>: std::iter::ExactSizeIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0424, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0424`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e7af05490920798d3e050bffe84cb8a50f8ac58fa14b4244714984b20c3dda48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7af05490920798d3e050bffe84cb8a50f8ac58fa14b4244714984b20c3dda48", kill_on_drop: false }`
[INFO] [stdout] e7af05490920798d3e050bffe84cb8a50f8ac58fa14b4244714984b20c3dda48
