[INFO] fetching crate webmachine-rust 0.0.0...
[INFO] extracting crate webmachine-rust 0.0.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/webmachine-rust/0.0.0
[INFO] extracting crate webmachine-rust 0.0.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/webmachine-rust/0.0.0
[INFO] validating manifest of webmachine-rust-0.0.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of webmachine-rust-0.0.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing webmachine-rust-0.0.0
[INFO] finished frobbing webmachine-rust-0.0.0
[INFO] frobbed toml for webmachine-rust-0.0.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/webmachine-rust/0.0.0/Cargo.toml
[INFO] started frobbing webmachine-rust-0.0.0
[INFO] finished frobbing webmachine-rust-0.0.0
[INFO] frobbed toml for webmachine-rust-0.0.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/webmachine-rust/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking webmachine-rust-0.0.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/webmachine-rust/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ca55dd50475fe9ead065fc42940411ecae0509b88b4d9f5578a268805ee473da
[INFO] running `"docker" "start" "-a" "ca55dd50475fe9ead065fc42940411ecae0509b88b4d9f5578a268805ee473da"`
[INFO] [stderr]    Compiling skeptic v0.4.0
[INFO] [stderr]     Checking webmachine-rust v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling expectest v0.5.1
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::p_macro::p macros>:5:47
[INFO] [stderr]   |
[INFO] [stderr] 4 | __p_c ! ( $ y ) ; p ! (  ) ; } ; ( : $ y : expr , $ ( $ x : tt ) + ) => {
[INFO] [stderr]   |                                                                  - expected repetition
[INFO] [stderr] 5 | __p_c ! ( $ y ) ; print ! ( " " ) ; p ! ( $ ( $ x ) * ) ; } ; (
[INFO] [stderr]   |                                               ^^^   - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::p_macro::p macros>:7:40
[INFO] [stderr]   |
[INFO] [stderr] 6 | : $ y : expr ; $ ( $ x : tt ) + ) => {
[INFO] [stderr]   |                               - expected repetition
[INFO] [stderr] 7 | __p_c ! ( $ y ) ; p ! (  ) ; p ! ( $ ( $ x ) * ) ; } ; ( _ $ y : expr ) => {
[INFO] [stderr]   |                                        ^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::p_macro::p macros>:11:47
[INFO] [stderr]    |
[INFO] [stderr] 10 | __p_u ! ( $ y ) ; p ! (  ) ; } ; ( _ $ y : expr , $ ( $ x : tt ) + ) => {
[INFO] [stderr]    |                                                                  - expected repetition
[INFO] [stderr] 11 | __p_u ! ( $ y ) ; print ! ( " " ) ; p ! ( $ ( $ x ) * ) ; } ; (
[INFO] [stderr]    |                                               ^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::p_macro::p macros>:13:40
[INFO] [stderr]    |
[INFO] [stderr] 12 | _ $ y : expr ; $ ( $ x : tt ) + ) => {
[INFO] [stderr]    |                               - expected repetition
[INFO] [stderr] 13 | __p_u ! ( $ y ) ; p ! (  ) ; p ! ( $ ( $ x ) * ) ; } ; ( $ y : expr ) => {
[INFO] [stderr]    |                                        ^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::p_macro::p macros>:17:48
[INFO] [stderr]    |
[INFO] [stderr] 16 | __p_b ! ( $ y ) ; p ! (  ) ; } ; ( $ y : expr , $ ( $ x : tt ) + ) => {
[INFO] [stderr]    |                                                                - expected repetition
[INFO] [stderr] 17 | __p_b ! ( $ y ) ; print ! ( ", " ) ; p ! ( $ ( $ x ) * ) ; } ; (
[INFO] [stderr]    |                                                ^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::p_macro::p macros>:19:40
[INFO] [stderr]    |
[INFO] [stderr] 18 | $ y : expr ; $ ( $ x : tt ) + ) => {
[INFO] [stderr]    |                             - expected repetition
[INFO] [stderr] 19 | __p_b ! ( $ y ) ; p ! (  ) ; p ! ( $ ( $ x ) * ) ; } ;
[INFO] [stderr]    |                                        ^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:126:1
[INFO] [stderr]     |
[INFO] [stderr] 126 | #[macro_use] extern crate itertools;
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:162:39
[INFO] [stderr]     |
[INFO] [stderr] 162 |     pub finalise_response: Option<Box<Fn(&mut WebmachineContext)>>,
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext)`
[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:164:30
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub render_response: Box<Fn(&mut WebmachineContext) -> Option<String>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Option<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:168:24
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub available: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:174:27
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub uri_too_long: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:179:32
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub malformed_request: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:183:29
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub not_authorized: Box<Fn(&mut WebmachineContext) -> Option<String>>,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Option<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:186:24
[INFO] [stderr]     |
[INFO] [stderr] 186 |     pub forbidden: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:189:42
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub unsupported_content_headers: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:195:34
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub valid_entity_length: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:198:29
[INFO] [stderr]     |
[INFO] [stderr] 198 |     pub finish_request: Box<Fn(&mut WebmachineContext, &WebmachineResource)>,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext, &WebmachineResource)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:22
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub options: Box<Fn(&mut WebmachineContext, &WebmachineResource) -> Option<HashMap<String, Vec<String>>>>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext, &WebmachineResource) -> Option<HashMap<String, Vec<String>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:224:30
[INFO] [stderr]     |
[INFO] [stderr] 224 |     pub resource_exists: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:226:33
[INFO] [stderr]     |
[INFO] [stderr] 226 |     pub previously_existed: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:229:32
[INFO] [stderr]     |
[INFO] [stderr] 229 |     pub moved_permanently: Box<Fn(&mut WebmachineContext) -> Option<String>>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Option<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:232:32
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub moved_temporarily: Box<Fn(&mut WebmachineContext) -> Option<String>>,
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Option<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:26
[INFO] [stderr]     |
[INFO] [stderr] 235 |     pub is_conflict: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:237:33
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub allow_missing_post: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:28
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub generate_etag: Box<Fn(&mut WebmachineContext) -> Option<String>>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Option<String>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:244:28
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub last_modified: Box<Fn(&mut WebmachineContext) -> Option<DateTime<FixedOffset>>>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Option<DateTime<FixedOffset>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:250:30
[INFO] [stderr]     |
[INFO] [stderr] 250 |     pub delete_resource: Box<Fn(&mut WebmachineContext) -> Result<bool, u16>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Result<bool, u16>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:255:29
[INFO] [stderr]     |
[INFO] [stderr] 255 |     pub post_is_create: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:261:27
[INFO] [stderr]     |
[INFO] [stderr] 261 |     pub process_post: Box<Fn(&mut WebmachineContext) -> Result<bool, u16>>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Result<bool, u16>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:270:26
[INFO] [stderr]     |
[INFO] [stderr] 270 |     pub create_path: Box<Fn(&mut WebmachineContext) -> Result<String, u16>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Result<String, u16>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:274:26
[INFO] [stderr]     |
[INFO] [stderr] 274 |     pub process_put: Box<Fn(&mut WebmachineContext) -> Result<bool, u16>>,
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Result<bool, u16>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:278:31
[INFO] [stderr]     |
[INFO] [stderr] 278 |     pub multiple_choices: Box<Fn(&mut WebmachineContext) -> bool>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:280:22
[INFO] [stderr]     |
[INFO] [stderr] 280 |     pub expires: Box<Fn(&mut WebmachineContext) -> Option<DateTime<FixedOffset>>>
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut WebmachineContext) -> Option<DateTime<FixedOffset>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `webmachine-rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ca55dd50475fe9ead065fc42940411ecae0509b88b4d9f5578a268805ee473da"`
[INFO] running `"docker" "rm" "-f" "ca55dd50475fe9ead065fc42940411ecae0509b88b4d9f5578a268805ee473da"`
[INFO] [stdout] ca55dd50475fe9ead065fc42940411ecae0509b88b4d9f5578a268805ee473da