[INFO] crate conduit-conditional-get 0.8.0 is already in cache
[INFO] extracting crate conduit-conditional-get 0.8.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-conditional-get/0.8.0
[INFO] extracting crate conduit-conditional-get 0.8.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/conduit-conditional-get/0.8.0
[INFO] validating manifest of conduit-conditional-get-0.8.0 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 conduit-conditional-get-0.8.0 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 conduit-conditional-get-0.8.0
[INFO] finished frobbing conduit-conditional-get-0.8.0
[INFO] frobbed toml for conduit-conditional-get-0.8.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-conditional-get/0.8.0/Cargo.toml
[INFO] started frobbing conduit-conditional-get-0.8.0
[INFO] finished frobbing conduit-conditional-get-0.8.0
[INFO] frobbed toml for conduit-conditional-get-0.8.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/conduit-conditional-get/0.8.0/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 conduit-conditional-get-0.8.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-conditional-get/0.8.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d4a223c54189827187939403de4b73319746d334a5f6fec0fd089310f6fc5f73
[INFO] running `"docker" "start" "-a" "d4a223c54189827187939403de4b73319746d334a5f6fec0fd089310f6fc5f73"`
[INFO] [stderr]    Compiling conduit-conditional-get v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:14:51
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Response = Result<conduit::Response, Box<Error+Send>>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn Error+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/lib.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn after(&self, req: &mut Request, res: Response) -> Response {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn is_fresh(req: &Request, res: &conduit::Response) -> bool {
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "d4a223c54189827187939403de4b73319746d334a5f6fec0fd089310f6fc5f73"`
[INFO] running `"docker" "rm" "-f" "d4a223c54189827187939403de4b73319746d334a5f6fec0fd089310f6fc5f73"`
[INFO] [stdout] d4a223c54189827187939403de4b73319746d334a5f6fec0fd089310f6fc5f73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-conditional-get/0.8.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f0d219e84ff8ab695bfb5918df4c5c5726d517fb478bd658fc0786a3b9c1820f
[INFO] running `"docker" "start" "-a" "f0d219e84ff8ab695bfb5918df4c5c5726d517fb478bd658fc0786a3b9c1820f"`
[INFO] [stderr]    Compiling conduit-conditional-get v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:14:51
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Response = Result<conduit::Response, Box<Error+Send>>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:1:24
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn after(&self, req: &mut Request, res: Response) -> Response {
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn is_fresh(req: &Request, res: &conduit::Response) -> bool {
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:50
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn expect_304(response: Result<Response, Box<Error+Send>>) {
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:249:50
[INFO] [stderr]     |
[INFO] [stderr] 249 |     fn expect_200(response: Result<Response, Box<Error+Send>>) {
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:75
[INFO] [stderr]     |
[INFO] [stderr] 253 |     fn expect(status: (u32, &'static str), response: Result<Response, Box<Error+Send>>) {
[INFO] [stderr]     |                                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:32
[INFO] [stderr]     |
[INFO] [stderr] 277 |         fn call(&self, _: &mut Request) -> Result<Response, Box<Error+Send>> {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:277:65
[INFO] [stderr]     |
[INFO] [stderr] 277 |         fn call(&self, _: &mut Request) -> Result<Response, Box<Error+Send>> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read_to_string` found for type `std::boxed::Box<(dyn conduit::WriteBody + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]    --> src/lib.rs:243:23
[INFO] [stderr]     |
[INFO] [stderr] 243 |         response.body.read_to_string(&mut body).ok().expect("No body");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read_to_string` found for type `std::boxed::Box<(dyn conduit::WriteBody + std::marker::Send + 'static)>` in the current scope
[INFO] [stderr]    --> src/lib.rs:256:23
[INFO] [stderr]     |
[INFO] [stderr] 256 |         response.body.read_to_string(&mut body).ok().expect("No body");
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `conduit-conditional-get`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f0d219e84ff8ab695bfb5918df4c5c5726d517fb478bd658fc0786a3b9c1820f"`
[INFO] running `"docker" "rm" "-f" "f0d219e84ff8ab695bfb5918df4c5c5726d517fb478bd658fc0786a3b9c1820f"`
[INFO] [stdout] f0d219e84ff8ab695bfb5918df4c5c5726d517fb478bd658fc0786a3b9c1820f