[INFO] updating cached repository shmutalov/LearnRust-abstract_factory
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shmutalov/LearnRust-abstract_factory
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shmutalov/LearnRust-abstract_factory" "work/ex/beta-1.37-6/sources/1.36.0/gh/shmutalov/LearnRust-abstract_factory"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/shmutalov/LearnRust-abstract_factory'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shmutalov/LearnRust-abstract_factory" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shmutalov/LearnRust-abstract_factory"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shmutalov/LearnRust-abstract_factory'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c9c796f61e596805d2b728a3993e7b53e4a21bd
[INFO] sha for GitHub repo shmutalov/LearnRust-abstract_factory: 8c9c796f61e596805d2b728a3993e7b53e4a21bd
[INFO] validating manifest of shmutalov/LearnRust-abstract_factory on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shmutalov/LearnRust-abstract_factory on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shmutalov/LearnRust-abstract_factory
[INFO] finished frobbing shmutalov/LearnRust-abstract_factory
[INFO] frobbed toml for shmutalov/LearnRust-abstract_factory written to work/ex/beta-1.37-6/sources/1.36.0/gh/shmutalov/LearnRust-abstract_factory/Cargo.toml
[INFO] started frobbing shmutalov/LearnRust-abstract_factory
[INFO] finished frobbing shmutalov/LearnRust-abstract_factory
[INFO] frobbed toml for shmutalov/LearnRust-abstract_factory written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shmutalov/LearnRust-abstract_factory/Cargo.toml
[INFO] crate shmutalov/LearnRust-abstract_factory already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing shmutalov/LearnRust-abstract_factory against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shmutalov/LearnRust-abstract_factory:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] bdf4ec14c4f5f11c6af3b0e0e1ac69b089dfc539a3172b84abaa3a473803879d
[INFO] running `"docker" "start" "-a" "bdf4ec14c4f5f11c6af3b0e0e1ac69b089dfc539a3172b84abaa3a473803879d"`
[INFO] [stderr]    Compiling abstract_factory v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/protocols/protocol_factory.rs:9:59
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn get_protocol(proto_type: ProtocolTypes) -> Box<Protocol> {
[INFO] [stderr]   |                                                           ^^^^^^^^ help: use `dyn`: `dyn Protocol`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "bdf4ec14c4f5f11c6af3b0e0e1ac69b089dfc539a3172b84abaa3a473803879d"`
[INFO] running `"docker" "rm" "-f" "bdf4ec14c4f5f11c6af3b0e0e1ac69b089dfc539a3172b84abaa3a473803879d"`
[INFO] [stdout] bdf4ec14c4f5f11c6af3b0e0e1ac69b089dfc539a3172b84abaa3a473803879d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shmutalov/LearnRust-abstract_factory:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 62e6fb3ebd764605079cbb232cc2f8d6e598dbe22c80a867d04445f8f5f0ebd0
[INFO] running `"docker" "start" "-a" "62e6fb3ebd764605079cbb232cc2f8d6e598dbe22c80a867d04445f8f5f0ebd0"`
[INFO] [stderr]    Compiling abstract_factory v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/protocols/protocol_factory.rs:9:59
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn get_protocol(proto_type: ProtocolTypes) -> Box<Protocol> {
[INFO] [stderr]   |                                                           ^^^^^^^^ help: use `dyn`: `dyn Protocol`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "62e6fb3ebd764605079cbb232cc2f8d6e598dbe22c80a867d04445f8f5f0ebd0"`
[INFO] running `"docker" "rm" "-f" "62e6fb3ebd764605079cbb232cc2f8d6e598dbe22c80a867d04445f8f5f0ebd0"`
[INFO] [stdout] 62e6fb3ebd764605079cbb232cc2f8d6e598dbe22c80a867d04445f8f5f0ebd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shmutalov/LearnRust-abstract_factory:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 982e43a0cb78087e8f0bca9a56df4c26347a3f7c8e2b27834922e389aee6b49b
[INFO] running `"docker" "start" "-a" "982e43a0cb78087e8f0bca9a56df4c26347a3f7c8e2b27834922e389aee6b49b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/abstract_factory-39ad5485724999a2
[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 `"docker" "inspect" "982e43a0cb78087e8f0bca9a56df4c26347a3f7c8e2b27834922e389aee6b49b"`
[INFO] running `"docker" "rm" "-f" "982e43a0cb78087e8f0bca9a56df4c26347a3f7c8e2b27834922e389aee6b49b"`
[INFO] [stdout] 982e43a0cb78087e8f0bca9a56df4c26347a3f7c8e2b27834922e389aee6b49b