[INFO] crate blink 0.1.1 is already in cache
[INFO] extracting crate blink 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/blink/0.1.1
[INFO] extracting crate blink 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blink/0.1.1
[INFO] validating manifest of blink-0.1.1 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 blink-0.1.1 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 blink-0.1.1
[INFO] finished frobbing blink-0.1.1
[INFO] frobbed toml for blink-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/blink/0.1.1/Cargo.toml
[INFO] started frobbing blink-0.1.1
[INFO] finished frobbing blink-0.1.1
[INFO] frobbed toml for blink-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blink/0.1.1/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 blink-0.1.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blink/0.1.1:/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] 2e5f17e13051653b9b9d18744a57b0b9f64017a39294ce20ab4b043ad64f4a60
[INFO] running `"docker" "start" "-a" "2e5f17e13051653b9b9d18744a57b0b9f64017a39294ce20ab4b043ad64f4a60"`
[INFO] [stderr]    Compiling blink v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 |     routes: HashMap<(Method, String), Box<Route<Method=Method>>>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route<Method=Method>`
[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:45:67
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn routes(mut self, routes: HashMap<(Method, String), Box<Route<Method=Method>>>) -> Self {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route<Method=Method>`
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/lib.rs:60:37
[INFO] [stderr]    |
[INFO] [stderr] 60 |             .bind(&address, move || Ok(&self))?
[INFO] [stderr]    |                             ------- ^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |                             |     |
[INFO] [stderr]    |                             |     return type of closure is std::result::Result<&'2 Blink, std::io::Error>
[INFO] [stderr]    |                             lifetime `'1` represents this closure's body
[INFO] [stderr]    |
[INFO] [stderr]    = note: closure implements `Fn`, so references to captured variables can't escape the closure
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |                     let mut url_in = ftry_opt!(url_in.path_segments());
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "2e5f17e13051653b9b9d18744a57b0b9f64017a39294ce20ab4b043ad64f4a60"`
[INFO] running `"docker" "rm" "-f" "2e5f17e13051653b9b9d18744a57b0b9f64017a39294ce20ab4b043ad64f4a60"`
[INFO] [stdout] 2e5f17e13051653b9b9d18744a57b0b9f64017a39294ce20ab4b043ad64f4a60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/blink/0.1.1:/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] e339e2e7614e691b62eed8b226d36e61f199f06a523b00b7e4b41d2081cc2a23
[INFO] running `"docker" "start" "-a" "e339e2e7614e691b62eed8b226d36e61f199f06a523b00b7e4b41d2081cc2a23"`
[INFO] [stderr]    Compiling blink v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error: no rules expected the token `"/test/:param/test2"`
[INFO] [stderr]   --> examples/url_parameters.rs:11:6
[INFO] [stderr]    |
[INFO] [stderr] 11 |     ("/test/:param/test2", Parameter)
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^^ no rules expected this token in macro call
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/url_parameters.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]   --> examples/url_parameters.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / routes!(
[INFO] [stderr] 19 | |     (Get, Parameter, |req: Request| {
[INFO] [stderr] 20 | |         println!("{:?}", req);
[INFO] [stderr] 21 | |         ok(Response::new())
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |     })
[INFO] [stderr] 27 | | );
[INFO] [stderr]    | |__^ not a function or closure
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/echo.rs:12:43
[INFO] [stderr]    |
[INFO] [stderr] 12 |     routes: HashMap<(Method, String), Box<Route<Method=Method>>>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route<Method=Method>`
[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]   --> examples/echo.rs:24:67
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn routes(mut self, routes: HashMap<(Method, String), Box<Route<Method=Method>>>) -> Self {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route<Method=Method>`
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `echo`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `examples/echo.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0518`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `blink`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `blink`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 |     routes: HashMap<(Method, String), Box<Route<Method=Method>>>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route<Method=Method>`
[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:45:67
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn routes(mut self, routes: HashMap<(Method, String), Box<Route<Method=Method>>>) -> Self {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route<Method=Method>`
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> src/lib.rs:60:37
[INFO] [stderr]    |
[INFO] [stderr] 60 |             .bind(&address, move || Ok(&self))?
[INFO] [stderr]    |                             ------- ^^^^^^^^^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]    |                             |     |
[INFO] [stderr]    |                             |     return type of closure is std::result::Result<&'2 Blink, std::io::Error>
[INFO] [stderr]    |                             lifetime `'1` represents this closure's body
[INFO] [stderr]    |
[INFO] [stderr]    = note: closure implements `Fn`, so references to captured variables can't escape the closure
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |                     let mut url_in = ftry_opt!(url_in.path_segments());
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e339e2e7614e691b62eed8b226d36e61f199f06a523b00b7e4b41d2081cc2a23"`
[INFO] running `"docker" "rm" "-f" "e339e2e7614e691b62eed8b226d36e61f199f06a523b00b7e4b41d2081cc2a23"`
[INFO] [stdout] e339e2e7614e691b62eed8b226d36e61f199f06a523b00b7e4b41d2081cc2a23