[INFO] updating cached repository remfath/yasws
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/remfath/yasws
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/remfath/yasws" "work/ex/beta-1.38-1/sources/1.37.0/gh/remfath/yasws"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/remfath/yasws'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/remfath/yasws" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remfath/yasws"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remfath/yasws'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02cb7ff4090bdd30af5859b0bccd5dd3117088dc
[INFO] sha for GitHub repo remfath/yasws: 02cb7ff4090bdd30af5859b0bccd5dd3117088dc
[INFO] validating manifest of remfath/yasws 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 remfath/yasws 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 remfath/yasws
[INFO] finished frobbing remfath/yasws
[INFO] frobbed toml for remfath/yasws written to work/ex/beta-1.38-1/sources/1.37.0/gh/remfath/yasws/Cargo.toml
[INFO] started frobbing remfath/yasws
[INFO] finished frobbing remfath/yasws
[INFO] frobbed toml for remfath/yasws written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remfath/yasws/Cargo.toml
[INFO] crate remfath/yasws already has a lockfile, it will not be regenerated
[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 remfath/yasws 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/remfath/yasws:/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] 2c7eb79694bf91301999e25ab90567e1ebc10a5d563b7e0c629082ecf75bd1b9
[INFO] running `"docker" "start" "-a" "2c7eb79694bf91301999e25ab90567e1ebc10a5d563b7e0c629082ecf75bd1b9"`
[INFO] [stderr]    Compiling yasws v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:41:16
[INFO] [stderr]    |
[INFO] [stderr] 41 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `"docker" "inspect" "2c7eb79694bf91301999e25ab90567e1ebc10a5d563b7e0c629082ecf75bd1b9"`
[INFO] running `"docker" "rm" "-f" "2c7eb79694bf91301999e25ab90567e1ebc10a5d563b7e0c629082ecf75bd1b9"`
[INFO] [stdout] 2c7eb79694bf91301999e25ab90567e1ebc10a5d563b7e0c629082ecf75bd1b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/remfath/yasws:/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] 216789efd674cc3ca06feac5a9a460e93d9db7e4f9621db4800ce30ee0601cbe
[INFO] running `"docker" "start" "-a" "216789efd674cc3ca06feac5a9a460e93d9db7e4f9621db4800ce30ee0601cbe"`
[INFO] [stderr]    Compiling yasws v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:41:16
[INFO] [stderr]    |
[INFO] [stderr] 41 | type Job = Box<FnBox + Send + 'static>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "216789efd674cc3ca06feac5a9a460e93d9db7e4f9621db4800ce30ee0601cbe"`
[INFO] running `"docker" "rm" "-f" "216789efd674cc3ca06feac5a9a460e93d9db7e4f9621db4800ce30ee0601cbe"`
[INFO] [stdout] 216789efd674cc3ca06feac5a9a460e93d9db7e4f9621db4800ce30ee0601cbe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/remfath/yasws:/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] 6e55ab9cbccd91c3bfd6727aa5cfc950cdc134014f669e233eadb94d4d4fbec1
[INFO] running `"docker" "start" "-a" "6e55ab9cbccd91c3bfd6727aa5cfc950cdc134014f669e233eadb94d4d4fbec1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yasws-64e2e475714552dc
[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/main-49460ec5059a28c9
[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 yasws
[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" "6e55ab9cbccd91c3bfd6727aa5cfc950cdc134014f669e233eadb94d4d4fbec1"`
[INFO] running `"docker" "rm" "-f" "6e55ab9cbccd91c3bfd6727aa5cfc950cdc134014f669e233eadb94d4d4fbec1"`
[INFO] [stdout] 6e55ab9cbccd91c3bfd6727aa5cfc950cdc134014f669e233eadb94d4d4fbec1