[INFO] fetching crate ipp-util 0.3.0...
[INFO] extracting crate ipp-util 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ipp-util/0.3.0
[INFO] extracting crate ipp-util 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ipp-util/0.3.0
[INFO] validating manifest of ipp-util-0.3.0 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 ipp-util-0.3.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/ipp-util/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ipp-client v0.3.0
[INFO] [stderr]   Downloaded ipp-proto v0.3.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ipp-util-0.3.0 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-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5867fc55a8435189187a72edca97f12b2c10af291eb65b6893633e8d4fb62e0c
[INFO] running `"docker" "start" "-a" "5867fc55a8435189187a72edca97f12b2c10af291eb65b6893633e8d4fb62e0c"`
[INFO] [stderr]    Compiling pretty_env_logger v0.3.0
[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 16.48s
[INFO] running `"docker" "inspect" "5867fc55a8435189187a72edca97f12b2c10af291eb65b6893633e8d4fb62e0c"`
[INFO] running `"docker" "rm" "-f" "5867fc55a8435189187a72edca97f12b2c10af291eb65b6893633e8d4fb62e0c"`
[INFO] [stdout] 5867fc55a8435189187a72edca97f12b2c10af291eb65b6893633e8d4fb62e0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 60a59097ec4af82050c6ca7c79ad5124aab5e4de665022754b46b8673ec5e391
[INFO] running `"docker" "start" "-a" "60a59097ec4af82050c6ca7c79ad5124aab5e4de665022754b46b8673ec5e391"`
[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 2.06s
[INFO] running `"docker" "inspect" "60a59097ec4af82050c6ca7c79ad5124aab5e4de665022754b46b8673ec5e391"`
[INFO] running `"docker" "rm" "-f" "60a59097ec4af82050c6ca7c79ad5124aab5e4de665022754b46b8673ec5e391"`
[INFO] [stdout] 60a59097ec4af82050c6ca7c79ad5124aab5e4de665022754b46b8673ec5e391
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 6326b148932c0ea80f45d4365bdd8250efa06e14d1e2cd6c94ef87262f64da2a
[INFO] running `"docker" "start" "-a" "6326b148932c0ea80f45d4365bdd8250efa06e14d1e2cd6c94ef87262f64da2a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ipp_util-b4e4ca823cadc2c0
[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-b9fd63e581f63d21
[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] [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" "6326b148932c0ea80f45d4365bdd8250efa06e14d1e2cd6c94ef87262f64da2a"`
[INFO] running `"docker" "rm" "-f" "6326b148932c0ea80f45d4365bdd8250efa06e14d1e2cd6c94ef87262f64da2a"`
[INFO] [stdout] 6326b148932c0ea80f45d4365bdd8250efa06e14d1e2cd6c94ef87262f64da2a