[INFO] crate turnclient 0.1.0 is already in cache
[INFO] extracting crate turnclient 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/turnclient/0.1.0
[INFO] extracting crate turnclient 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/turnclient/0.1.0
[INFO] validating manifest of turnclient-0.1.0 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 turnclient-0.1.0 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 turnclient-0.1.0
[INFO] finished frobbing turnclient-0.1.0
[INFO] frobbed toml for turnclient-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/turnclient/0.1.0/Cargo.toml
[INFO] started frobbing turnclient-0.1.0
[INFO] finished frobbing turnclient-0.1.0
[INFO] frobbed toml for turnclient-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/turnclient/0.1.0/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] 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 turnclient-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/turnclient/0.1.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d6e10ba6caf0bab42e30c5d84327b39c2ef590efcefcdebbd960a8529df69f00
[INFO] running `"docker" "start" "-a" "d6e10ba6caf0bab42e30c5d84327b39c2ef590efcefcdebbd960a8529df69f00"`
[INFO] [stderr]    Compiling md5 v0.6.1
[INFO] [stderr]    Compiling slab_typesafe v0.1.3
[INFO] [stderr]    Compiling hmac-sha1 v0.1.3
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling trackable v0.2.23
[INFO] [stderr]    Compiling bytecodec v0.4.11
[INFO] [stderr]    Compiling stun_codec v0.1.12
[INFO] [stderr]    Compiling turnclient v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:273:27
[INFO] [stderr]     |
[INFO] [stderr] 273 | type CompletionHook = Box<FnMut(&mut TurnClient)->Result<Option<MessageFromTurnServer>,Error>>;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TurnClient)->Result<Option<MessageFromTurnServer>,Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.52s
[INFO] running `"docker" "inspect" "d6e10ba6caf0bab42e30c5d84327b39c2ef590efcefcdebbd960a8529df69f00"`
[INFO] running `"docker" "rm" "-f" "d6e10ba6caf0bab42e30c5d84327b39c2ef590efcefcdebbd960a8529df69f00"`
[INFO] [stdout] d6e10ba6caf0bab42e30c5d84327b39c2ef590efcefcdebbd960a8529df69f00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/turnclient/0.1.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b030451bb5becf1cfdab0a210e107097e5969e7844f2d0e0afb45e0a1719cb4c
[INFO] running `"docker" "start" "-a" "b030451bb5becf1cfdab0a210e107097e5969e7844f2d0e0afb45e0a1719cb4c"`
[INFO] [stderr]    Compiling futuristic v0.2.1
[INFO] [stderr]    Compiling turnclient v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:273:27
[INFO] [stderr]     |
[INFO] [stderr] 273 | type CompletionHook = Box<FnMut(&mut TurnClient)->Result<Option<MessageFromTurnServer>,Error>>;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut TurnClient)->Result<Option<MessageFromTurnServer>,Error>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `"docker" "inspect" "b030451bb5becf1cfdab0a210e107097e5969e7844f2d0e0afb45e0a1719cb4c"`
[INFO] running `"docker" "rm" "-f" "b030451bb5becf1cfdab0a210e107097e5969e7844f2d0e0afb45e0a1719cb4c"`
[INFO] [stdout] b030451bb5becf1cfdab0a210e107097e5969e7844f2d0e0afb45e0a1719cb4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/turnclient/0.1.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4dc955fd6cb640f125b82d3064389426542fa87cc93c27319df2e8f8b9e41d58
[INFO] running `"docker" "start" "-a" "4dc955fd6cb640f125b82d3064389426542fa87cc93c27319df2e8f8b9e41d58"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/turnclient-2c9811878bfa884f
[INFO] [stderr]    Doc-tests turnclient
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "4dc955fd6cb640f125b82d3064389426542fa87cc93c27319df2e8f8b9e41d58"`
[INFO] running `"docker" "rm" "-f" "4dc955fd6cb640f125b82d3064389426542fa87cc93c27319df2e8f8b9e41d58"`
[INFO] [stdout] 4dc955fd6cb640f125b82d3064389426542fa87cc93c27319df2e8f8b9e41d58