[INFO] fetching crate taxo 0.1.0...
[INFO] testing taxo-0.1.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate taxo 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate taxo 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taxo 0.1.0
[INFO] finished tweaking crates.io crate taxo 0.1.0
[INFO] tweaked toml for crates.io crate taxo 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10a620c9ca9a8d9e4bb3693131624782fd746ae989ccf05e684d67ec786ec2ad
[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" "10a620c9ca9a8d9e4bb3693131624782fd746ae989ccf05e684d67ec786ec2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a620c9ca9a8d9e4bb3693131624782fd746ae989ccf05e684d67ec786ec2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a620c9ca9a8d9e4bb3693131624782fd746ae989ccf05e684d67ec786ec2ad", kill_on_drop: false }`
[INFO] [stdout] 10a620c9ca9a8d9e4bb3693131624782fd746ae989ccf05e684d67ec786ec2ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8e54e89d6d869296f0e6d2325128a80f50217428c9b114cc04574b500f39549
[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" "d8e54e89d6d869296f0e6d2325128a80f50217428c9b114cc04574b500f39549", kill_on_drop: false }`
[INFO] [stderr]    Compiling taxo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/taxo/rules.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 |   pub rules_list: Vec<Box<Matchable>>,
[INFO] [stdout]   |                           ^^^^^^^^^ help: use `dyn`: `dyn Matchable`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/taxo/rule/mod.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn parse(line: String) -> Result<Box<Matchable>> {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn Matchable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/taxo/rule/mod.rs:42:72
[INFO] [stdout]    |
[INFO] [stdout] 42 |     ('g', None) => GlobRule::new(rule, None, value).map(|rr| rr as Box<Matchable>),
[INFO] [stdout]    |                                                                        ^^^^^^^^^ help: use `dyn`: `dyn Matchable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/taxo/rule/mod.rs:43:84
[INFO] [stdout]    |
[INFO] [stdout] 43 |     ('g', Some(last)) => GlobRule::new(value, Some(rule), last).map(|rr| rr as Box<Matchable>),
[INFO] [stdout]    |                                                                                    ^^^^^^^^^ help: use `dyn`: `dyn Matchable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/taxo/rule/mod.rs:44:87
[INFO] [stdout]    |
[INFO] [stdout] 44 |     ('r', None) => RegexRule::new(String::from(rule), None, value).map(|rr| rr as Box<Matchable>),
[INFO] [stdout]    |                                                                                       ^^^^^^^^^ help: use `dyn`: `dyn Matchable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/taxo/rule/mod.rs:46:80
[INFO] [stdout]    |
[INFO] [stdout] 46 |       RegexRule::new(String::from(value), Some(rule), last).map(|rr| rr as Box<Matchable>)
[INFO] [stdout]    |                                                                                ^^^^^^^^^ help: use `dyn`: `dyn Matchable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/taxo/rules.rs:15:66
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Err(err) => return Err(format!("couldn't open file: {}", err.description())),
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/taxo/rules.rs:28:72
[INFO] [stdout]    |
[INFO] [stdout] 28 |       Err(e) => return Err(format!("io error while reading file {}", e.description())),
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/taxo/rule/glob.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | ...                   err.description()))
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/taxo/rule/glob.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |     self.rule.matches_with(name, &self.opts)
[INFO] [stdout]    |                                  ^^^^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  expected struct `MatchOptions`, found `&MatchOptions`
[INFO] [stdout]    |                                  help: consider removing the borrow: `self.opts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `taxo`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d8e54e89d6d869296f0e6d2325128a80f50217428c9b114cc04574b500f39549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e54e89d6d869296f0e6d2325128a80f50217428c9b114cc04574b500f39549", kill_on_drop: false }`
[INFO] [stdout] d8e54e89d6d869296f0e6d2325128a80f50217428c9b114cc04574b500f39549
