[INFO] crate oxygengine-network-backend-native 0.3.14 is already in cache
[INFO] extracting crate oxygengine-network-backend-native 0.3.14 into work/ex/beta-1.38-1/sources/1.37.0/reg/oxygengine-network-backend-native/0.3.14
[INFO] extracting crate oxygengine-network-backend-native 0.3.14 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxygengine-network-backend-native/0.3.14
[INFO] validating manifest of oxygengine-network-backend-native-0.3.14 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oxygengine-network-backend-native-0.3.14 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oxygengine-network-backend-native-0.3.14
[INFO] finished frobbing oxygengine-network-backend-native-0.3.14
[INFO] frobbed toml for oxygengine-network-backend-native-0.3.14 written to work/ex/beta-1.38-1/sources/1.37.0/reg/oxygengine-network-backend-native/0.3.14/Cargo.toml
[INFO] started frobbing oxygengine-network-backend-native-0.3.14
[INFO] finished frobbing oxygengine-network-backend-native-0.3.14
[INFO] frobbed toml for oxygengine-network-backend-native-0.3.14 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxygengine-network-backend-native/0.3.14/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing oxygengine-network-backend-native-0.3.14 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oxygengine-network-backend-native/0.3.14:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5eacf186e906dd278eca1c003506509d30a61ab05c2510bbcc4ad41afbdf398c
[INFO] running `"docker" "start" "-a" "5eacf186e906dd278eca1c003506509d30a61ab05c2510bbcc4ad41afbdf398c"`
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling shred v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling specs v0.14.3
[INFO] [stderr]    Compiling specs-hierarchy v0.3.1
[INFO] [stderr]    Compiling oxygengine-core v0.3.17
[INFO] [stderr]    Compiling oxygengine-network v0.3.17
[INFO] [stderr]    Compiling oxygengine-network-backend-native v0.3.14 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/utils.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 |     executor: Box<FnMut()>,
[INFO] [stderr]   |                   ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.40s
[INFO] running `"docker" "inspect" "5eacf186e906dd278eca1c003506509d30a61ab05c2510bbcc4ad41afbdf398c"`
[INFO] running `"docker" "rm" "-f" "5eacf186e906dd278eca1c003506509d30a61ab05c2510bbcc4ad41afbdf398c"`
[INFO] [stdout] 5eacf186e906dd278eca1c003506509d30a61ab05c2510bbcc4ad41afbdf398c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oxygengine-network-backend-native/0.3.14:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4830a679c8f5ad696d85662cc75722df495d96330ac3f76c6bdb03ef3cd25f0d
[INFO] running `"docker" "start" "-a" "4830a679c8f5ad696d85662cc75722df495d96330ac3f76c6bdb03ef3cd25f0d"`
[INFO] [stderr]    Compiling oxygengine-network-backend-native v0.3.14 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/utils.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 |     executor: Box<FnMut()>,
[INFO] [stderr]   |                   ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `"docker" "inspect" "4830a679c8f5ad696d85662cc75722df495d96330ac3f76c6bdb03ef3cd25f0d"`
[INFO] running `"docker" "rm" "-f" "4830a679c8f5ad696d85662cc75722df495d96330ac3f76c6bdb03ef3cd25f0d"`
[INFO] [stdout] 4830a679c8f5ad696d85662cc75722df495d96330ac3f76c6bdb03ef3cd25f0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oxygengine-network-backend-native/0.3.14:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9f3a294c115b6bde02614faf1c99a037dfd0d9f469af5acf3edafeafe699edfc
[INFO] running `"docker" "start" "-a" "9f3a294c115b6bde02614faf1c99a037dfd0d9f469af5acf3edafeafe699edfc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oxygengine_network_backend_native-d41fe54f660f6eac
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_general ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oxygengine-network-backend-native
[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" "9f3a294c115b6bde02614faf1c99a037dfd0d9f469af5acf3edafeafe699edfc"`
[INFO] running `"docker" "rm" "-f" "9f3a294c115b6bde02614faf1c99a037dfd0d9f469af5acf3edafeafe699edfc"`
[INFO] [stdout] 9f3a294c115b6bde02614faf1c99a037dfd0d9f469af5acf3edafeafe699edfc