[INFO] fetching crate rifling 0.2.0...
[INFO] extracting crate rifling 0.2.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rifling/0.2.0
[INFO] extracting crate rifling 0.2.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rifling/0.2.0
[INFO] validating manifest of rifling-0.2.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rifling-0.2.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rifling-0.2.0
[INFO] finished frobbing rifling-0.2.0
[INFO] frobbed toml for rifling-0.2.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rifling/0.2.0/Cargo.toml
[INFO] started frobbing rifling-0.2.0
[INFO] finished frobbing rifling-0.2.0
[INFO] frobbed toml for rifling-0.2.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rifling/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rifling-0.2.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rifling/0.2.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] fdfdea2e9ec5ca13cfe1c0484e7b8365937d6b3ec87b60c51b47fdaa50fc35af
[INFO] running `"docker" "start" "-a" "fdfdea2e9ec5ca13cfe1c0484e7b8365937d6b3ec87b60c51b47fdaa50fc35af"`
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling hyper v0.12.29
[INFO] [stderr]    Compiling rifling v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/constructor.rs:57:23
[INFO] [stderr]    |
[INFO] [stderr] 57 |     type Future = Box<Future<Item = Self::Service, Error = Self::InitError> + Send>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Service, Error = Self::InitError> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/handler.rs:133:23
[INFO] [stderr]     |
[INFO] [stderr] 133 |     type Future = Box<Future<Item = Response<Body>, Error = Error> + Send + 'static>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = Error> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn clone_box(&self) -> Box<HookFunc>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub func: Box<HookFunc>, // To allow the registration of multiple hooks, it has to be a trait object.
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:65:32
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn clone_box(&self) -> Box<HookFunc> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl Clone for Box<HookFunc> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:73:28
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn clone(&self) -> Box<HookFunc> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `"docker" "inspect" "fdfdea2e9ec5ca13cfe1c0484e7b8365937d6b3ec87b60c51b47fdaa50fc35af"`
[INFO] running `"docker" "rm" "-f" "fdfdea2e9ec5ca13cfe1c0484e7b8365937d6b3ec87b60c51b47fdaa50fc35af"`
[INFO] [stdout] fdfdea2e9ec5ca13cfe1c0484e7b8365937d6b3ec87b60c51b47fdaa50fc35af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rifling/0.2.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 35752e7e33d4c42cddda1e7278b369a1c31120608d48522a51f57fea1b3ce84c
[INFO] running `"docker" "start" "-a" "35752e7e33d4c42cddda1e7278b369a1c31120608d48522a51f57fea1b3ce84c"`
[INFO] [stderr]    Compiling pretty_env_logger v0.3.0
[INFO] [stderr]    Compiling rifling v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/constructor.rs:57:23
[INFO] [stderr]    |
[INFO] [stderr] 57 |     type Future = Box<Future<Item = Self::Service, Error = Self::InitError> + Send>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Self::Service, Error = Self::InitError> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/handler.rs:133:23
[INFO] [stderr]     |
[INFO] [stderr] 133 |     type Future = Box<Future<Item = Response<Body>, Error = Error> + Send + 'static>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Response<Body>, Error = Error> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn clone_box(&self) -> Box<HookFunc>;
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub func: Box<HookFunc>, // To allow the registration of multiple hooks, it has to be a trait object.
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:65:32
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn clone_box(&self) -> Box<HookFunc> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl Clone for Box<HookFunc> {
[INFO] [stderr]    |                    ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hook.rs:73:28
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn clone(&self) -> Box<HookFunc> {
[INFO] [stderr]    |                            ^^^^^^^^ help: use `dyn`: `dyn HookFunc`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.31s
[INFO] running `"docker" "inspect" "35752e7e33d4c42cddda1e7278b369a1c31120608d48522a51f57fea1b3ce84c"`
[INFO] running `"docker" "rm" "-f" "35752e7e33d4c42cddda1e7278b369a1c31120608d48522a51f57fea1b3ce84c"`
[INFO] [stdout] 35752e7e33d4c42cddda1e7278b369a1c31120608d48522a51f57fea1b3ce84c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rifling/0.2.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 42b40763b0c937f16a91d22e64ddc0343c188f638cd4b0107477f338d388749f
[INFO] running `"docker" "start" "-a" "42b40763b0c937f16a91d22e64ddc0343c188f638cd4b0107477f338d388749f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rifling-6034a13ac0821f8b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test hook::tests::payload_authentication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rifling
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/hook.rs - hook (line 9) ... ok
[INFO] [stdout] test src/hook.rs - hook::Hook::new (line 84) ... ok
[INFO] [stdout] test src/constructor.rs - constructor (line 9) ... ok
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "42b40763b0c937f16a91d22e64ddc0343c188f638cd4b0107477f338d388749f"`
[INFO] running `"docker" "rm" "-f" "42b40763b0c937f16a91d22e64ddc0343c188f638cd4b0107477f338d388749f"`
[INFO] [stdout] 42b40763b0c937f16a91d22e64ddc0343c188f638cd4b0107477f338d388749f