[INFO] cloning repository https://github.com/tamato/cmd_pattern
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamato/cmd_pattern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamato%2Fcmd_pattern"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamato%2Fcmd_pattern'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4720e15e0e4ee0fbde177331166ec4ba3adc046
[INFO] testing tamato/cmd_pattern against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamato%2Fcmd_pattern" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tamato/cmd_pattern on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tamato/cmd_pattern
[INFO] finished tweaking git repo https://github.com/tamato/cmd_pattern
[INFO] tweaked toml for git repo https://github.com/tamato/cmd_pattern written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tamato/cmd_pattern already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd97193d1ab3596930637fb078d766d36fffeb150bf3848da90f749b50b7baed
[INFO] running `"docker" "start" "-a" "cd97193d1ab3596930637fb078d766d36fffeb150bf3848da90f749b50b7baed"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cmd_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/base/mod.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 |     comps: HashMap<i32, Vec<Box<Component>>>,
[INFO] [stderr]   |                                 ^^^^^^^^^ help: use `dyn`: `dyn Component`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/base/mod.rs:15:49
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn add(&mut self, entity:i32, data: Box<Component>) {
[INFO] [stderr]    |                                                 ^^^^^^^^^ help: use `dyn`: `dyn Component`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/base/mod.rs:32:52
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn remove(&mut self, entity:i32, data: Box<Component>) {
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Component`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/base/mod.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |     type Output = Vec<Box<Component>>;
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Component`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/base/mod.rs:127:23
[INFO] [stderr]     |
[INFO] [stderr] 127 |     type Output = Box<SystemBase>;
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn SystemBase`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:67:40
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let mut thing: Option<&Box<Component>> = None;
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn Component`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `add` found for reference `&std::boxed::Box<dyn cmd_pattern::SystemBase>` in the current scope
[INFO] [stderr]   --> src/main.rs:51:11
[INFO] [stderr]    |
[INFO] [stderr] 51 |         a.add(0);
[INFO] [stderr]    |           ^^^ method not found in `&std::boxed::Box<dyn cmd_pattern::SystemBase>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `cmd_pattern`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cd97193d1ab3596930637fb078d766d36fffeb150bf3848da90f749b50b7baed"`
[INFO] running `"docker" "rm" "-f" "cd97193d1ab3596930637fb078d766d36fffeb150bf3848da90f749b50b7baed"`
[INFO] [stdout] cd97193d1ab3596930637fb078d766d36fffeb150bf3848da90f749b50b7baed