[INFO] updating cached repository https://github.com/shmutalov/LearnRust-abstract_factory
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c9c796f61e596805d2b728a3993e7b53e4a21bd
[INFO] checking shmutalov/LearnRust-abstract_factory against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshmutalov%2FLearnRust-abstract_factory" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shmutalov/LearnRust-abstract_factory on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shmutalov/LearnRust-abstract_factory
[INFO] finished tweaking git repo https://github.com/shmutalov/LearnRust-abstract_factory
[INFO] tweaked toml for git repo https://github.com/shmutalov/LearnRust-abstract_factory written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/shmutalov/LearnRust-abstract_factory already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba8cb2a36c918fc7eb21b60c122b66b7630896ee42fc953157f00a7b6eb31e8c
[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" "ba8cb2a36c918fc7eb21b60c122b66b7630896ee42fc953157f00a7b6eb31e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba8cb2a36c918fc7eb21b60c122b66b7630896ee42fc953157f00a7b6eb31e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8cb2a36c918fc7eb21b60c122b66b7630896ee42fc953157f00a7b6eb31e8c", kill_on_drop: false }`
[INFO] [stdout] ba8cb2a36c918fc7eb21b60c122b66b7630896ee42fc953157f00a7b6eb31e8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c0dc418ccc236c2f353a860b32580d0eec9345eece1faf27deac473b5bec6f
[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" "96c0dc418ccc236c2f353a860b32580d0eec9345eece1faf27deac473b5bec6f", kill_on_drop: false }`
[INFO] [stderr]     Checking abstract_factory v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/protocols/protocol_factory.rs:9:59
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn get_protocol(proto_type: ProtocolTypes) -> Box<Protocol> {
[INFO] [stdout]   |                                                           ^^^^^^^^ help: use `dyn`: `dyn Protocol`
[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/protocols/protocol_factory.rs:9:59
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn get_protocol(proto_type: ProtocolTypes) -> Box<Protocol> {
[INFO] [stdout]   |                                                           ^^^^^^^^ help: use `dyn`: `dyn Protocol`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "96c0dc418ccc236c2f353a860b32580d0eec9345eece1faf27deac473b5bec6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c0dc418ccc236c2f353a860b32580d0eec9345eece1faf27deac473b5bec6f", kill_on_drop: false }`
[INFO] [stdout] 96c0dc418ccc236c2f353a860b32580d0eec9345eece1faf27deac473b5bec6f