[INFO] crate turnclient 0.1.0 is already in cache
[INFO] extracting crate turnclient 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/turnclient/0.1.0
[INFO] extracting crate turnclient 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/turnclient/0.1.0
[INFO] validating manifest of turnclient-0.1.0 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 turnclient-0.1.0 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 turnclient-0.1.0
[INFO] finished frobbing turnclient-0.1.0
[INFO] frobbed toml for turnclient-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/turnclient/0.1.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing turnclient-0.1.0 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-1/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a1ce081055b878c51a4a66c1f277a1bc4a010cf092e671ee6ebd2c8eea506133
[INFO] running `"docker" "start" "-a" "a1ce081055b878c51a4a66c1f277a1bc4a010cf092e671ee6ebd2c8eea506133"`
[INFO] [stderr]    Compiling slab_typesafe v0.1.3
[INFO] [stderr]    Compiling hmac-sha1 v0.1.3
[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 15.01s
[INFO] running `"docker" "inspect" "a1ce081055b878c51a4a66c1f277a1bc4a010cf092e671ee6ebd2c8eea506133"`
[INFO] running `"docker" "rm" "-f" "a1ce081055b878c51a4a66c1f277a1bc4a010cf092e671ee6ebd2c8eea506133"`
[INFO] [stdout] a1ce081055b878c51a4a66c1f277a1bc4a010cf092e671ee6ebd2c8eea506133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 069f81dfa284110dfa1a986d80cf09936554d075e224a02e9acc70a49960f1e7
[INFO] running `"docker" "start" "-a" "069f81dfa284110dfa1a986d80cf09936554d075e224a02e9acc70a49960f1e7"`
[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 6.85s
[INFO] running `"docker" "inspect" "069f81dfa284110dfa1a986d80cf09936554d075e224a02e9acc70a49960f1e7"`
[INFO] running `"docker" "rm" "-f" "069f81dfa284110dfa1a986d80cf09936554d075e224a02e9acc70a49960f1e7"`
[INFO] [stdout] 069f81dfa284110dfa1a986d80cf09936554d075e224a02e9acc70a49960f1e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1bae39b314005587733c9d959bc1e4914b68bc0aecb941ca901f86e86a8c0e97
[INFO] running `"docker" "start" "-a" "1bae39b314005587733c9d959bc1e4914b68bc0aecb941ca901f86e86a8c0e97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/turnclient-29353e9aa9676ffb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests turnclient
[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" "1bae39b314005587733c9d959bc1e4914b68bc0aecb941ca901f86e86a8c0e97"`
[INFO] running `"docker" "rm" "-f" "1bae39b314005587733c9d959bc1e4914b68bc0aecb941ca901f86e86a8c0e97"`
[INFO] [stdout] 1bae39b314005587733c9d959bc1e4914b68bc0aecb941ca901f86e86a8c0e97