[INFO] crate ipp-util 0.3.0 is already in cache
[INFO] extracting crate ipp-util 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ipp-util/0.3.0
[INFO] extracting crate ipp-util 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ipp-util/0.3.0
[INFO] validating manifest of ipp-util-0.3.0 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 ipp-util-0.3.0 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 ipp-util-0.3.0
[INFO] finished frobbing ipp-util-0.3.0
[INFO] frobbed toml for ipp-util-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ipp-util/0.3.0/Cargo.toml
[INFO] started frobbing ipp-util-0.3.0
[INFO] finished frobbing ipp-util-0.3.0
[INFO] frobbed toml for ipp-util-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ipp-util/0.3.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 ipp-util-0.3.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ipp-util/0.3.0:/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] 5779a233075f4d02a2aec9e4af44cd93d8e1d70a946efb529ecc350c5b6e09b8
[INFO] running `"docker" "start" "-a" "5779a233075f4d02a2aec9e4af44cd93d8e1d70a946efb529ecc350c5b6e09b8"`
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling ipp-proto v0.3.0
[INFO] [stderr]    Compiling ipp-client v0.3.0
[INFO] [stderr]    Compiling ipp-util v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: Box<AsyncRead + Send>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncRead + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.23s
[INFO] running `"docker" "inspect" "5779a233075f4d02a2aec9e4af44cd93d8e1d70a946efb529ecc350c5b6e09b8"`
[INFO] running `"docker" "rm" "-f" "5779a233075f4d02a2aec9e4af44cd93d8e1d70a946efb529ecc350c5b6e09b8"`
[INFO] [stdout] 5779a233075f4d02a2aec9e4af44cd93d8e1d70a946efb529ecc350c5b6e09b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ipp-util/0.3.0:/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] 9fdeabd6cb29b039e30ad1e8970fd7dc3917af9a6a72917c8f1d4b7f6305b607
[INFO] running `"docker" "start" "-a" "9fdeabd6cb29b039e30ad1e8970fd7dc3917af9a6a72917c8f1d4b7f6305b607"`
[INFO] [stderr]    Compiling ipp-util v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: Box<AsyncRead + Send>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsyncRead + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `"docker" "inspect" "9fdeabd6cb29b039e30ad1e8970fd7dc3917af9a6a72917c8f1d4b7f6305b607"`
[INFO] running `"docker" "rm" "-f" "9fdeabd6cb29b039e30ad1e8970fd7dc3917af9a6a72917c8f1d4b7f6305b607"`
[INFO] [stdout] 9fdeabd6cb29b039e30ad1e8970fd7dc3917af9a6a72917c8f1d4b7f6305b607
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ipp-util/0.3.0:/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] 16a76aa9abfaf01eadf1969fb8c10c1427e97cd8c27adbbc26b09fb20392a35c
[INFO] running `"docker" "start" "-a" "16a76aa9abfaf01eadf1969fb8c10c1427e97cd8c27adbbc26b09fb20392a35c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipp_util-691bbfeafef7afba
[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] [stderr]      Running /opt/crater/target/debug/deps/ipputil-a6705e759e61dbd8
[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] [stderr]    Doc-tests ipp-util
[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" "16a76aa9abfaf01eadf1969fb8c10c1427e97cd8c27adbbc26b09fb20392a35c"`
[INFO] running `"docker" "rm" "-f" "16a76aa9abfaf01eadf1969fb8c10c1427e97cd8c27adbbc26b09fb20392a35c"`
[INFO] [stdout] 16a76aa9abfaf01eadf1969fb8c10c1427e97cd8c27adbbc26b09fb20392a35c