[INFO] updating cached repository tjamaan/gotham_hello_world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tjamaan/gotham_hello_world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tjamaan/gotham_hello_world" "work/ex/beta-1.37-6/sources/1.36.0/gh/tjamaan/gotham_hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tjamaan/gotham_hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tjamaan/gotham_hello_world" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tjamaan/gotham_hello_world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tjamaan/gotham_hello_world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b03de17e3d601b88d8eccbcbbdb3b7998034f864
[INFO] sha for GitHub repo tjamaan/gotham_hello_world: b03de17e3d601b88d8eccbcbbdb3b7998034f864
[INFO] validating manifest of tjamaan/gotham_hello_world 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 tjamaan/gotham_hello_world 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 tjamaan/gotham_hello_world
[INFO] finished frobbing tjamaan/gotham_hello_world
[INFO] frobbed toml for tjamaan/gotham_hello_world written to work/ex/beta-1.37-6/sources/1.36.0/gh/tjamaan/gotham_hello_world/Cargo.toml
[INFO] started frobbing tjamaan/gotham_hello_world
[INFO] finished frobbing tjamaan/gotham_hello_world
[INFO] frobbed toml for tjamaan/gotham_hello_world written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tjamaan/gotham_hello_world/Cargo.toml
[INFO] crate tjamaan/gotham_hello_world already has a lockfile, it will not be regenerated
[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 tjamaan/gotham_hello_world 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tjamaan/gotham_hello_world:/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] df1a42bc5178c31bc98eb024b6a32fc3a0463d523c6539378e3d2bb0a6aa35d1
[INFO] running `"docker" "start" "-a" "df1a42bc5178c31bc98eb024b6a32fc3a0463d523c6539378e3d2bb0a6aa35d1"`
[INFO] [stderr]    Compiling getopts v0.2.15
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling serde v1.0.21
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling base64 v0.4.2
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling futures-cpupool v0.1.7
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33
[INFO] [stderr]      |
[INFO] [stderr] 978  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 982  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1033 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1034 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[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]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling mio v0.6.11
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.21
[INFO] [stderr]    Compiling gotham_derive v0.1.0
[INFO] [stderr]    Compiling pulldown-cmark v0.0.8
[INFO] [stderr]    Compiling tokio-io v0.1.4
[INFO] [stderr]    Compiling tokio-core v0.1.10
[INFO] [stderr]    Compiling skeptic v0.9.0
[INFO] [stderr]    Compiling borrow-bag v0.3.2
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling hyper v0.11.7
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling gotham v0.1.2
[INFO] [stderr]    Compiling gotham_hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boot/router.rs:22:89
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn create_welcome_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]    |                                                                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[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/boot/router.rs:54:92
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn create_capitalize_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boot/router.rs:85:86
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn create_cube_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/boot/router.rs:116:95
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn create_visit_counter_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]     |                                                                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StateData`
[INFO] [stderr]  --> src/controllers/capitalize.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use gotham::state::{StateData, FromState};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StateData`
[INFO] [stderr]  --> src/controllers/cube.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use gotham::state::{StateData, FromState};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/welcome.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn welcome(state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                              ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/capitalize.rs:37:33
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn capitalize(state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                                 ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/cube.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn cube(state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/visit_counter.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn visit_counter(mut state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                                        ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.41s
[INFO] running `"docker" "inspect" "df1a42bc5178c31bc98eb024b6a32fc3a0463d523c6539378e3d2bb0a6aa35d1"`
[INFO] running `"docker" "rm" "-f" "df1a42bc5178c31bc98eb024b6a32fc3a0463d523c6539378e3d2bb0a6aa35d1"`
[INFO] [stdout] df1a42bc5178c31bc98eb024b6a32fc3a0463d523c6539378e3d2bb0a6aa35d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tjamaan/gotham_hello_world:/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] b54a0adb6725393fe74b0d10506a91d3a0e1e4ee74ce4d59740a508427781300
[INFO] running `"docker" "start" "-a" "b54a0adb6725393fe74b0d10506a91d3a0e1e4ee74ce4d59740a508427781300"`
[INFO] [stderr]    Compiling gotham_hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boot/router.rs:22:89
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn create_welcome_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]    |                                                                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[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/boot/router.rs:54:92
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn create_capitalize_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]    |                                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/boot/router.rs:85:86
[INFO] [stderr]    |
[INFO] [stderr] 85 | fn create_cube_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]    |                                                                                      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/boot/router.rs:116:95
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn create_visit_counter_route<C, P>(active_pipelines: C, pipeline_set: PipelineSet<P>) -> Box<Route + Send + Sync>
[INFO] [stderr]     |                                                                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Route + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StateData`
[INFO] [stderr]  --> src/controllers/capitalize.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use gotham::state::{StateData, FromState};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StateData`
[INFO] [stderr]  --> src/controllers/cube.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use gotham::state::{StateData, FromState};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/welcome.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn welcome(state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                              ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/capitalize.rs:37:33
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn capitalize(state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                                 ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/cube.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn cube(state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                           ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `request`
[INFO] [stderr]   --> src/controllers/visit_counter.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn visit_counter(mut state: State, request: Request) -> (State, Response) {
[INFO] [stderr]    |                                        ^^^^^^^ help: consider prefixing with an underscore: `_request`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "b54a0adb6725393fe74b0d10506a91d3a0e1e4ee74ce4d59740a508427781300"`
[INFO] running `"docker" "rm" "-f" "b54a0adb6725393fe74b0d10506a91d3a0e1e4ee74ce4d59740a508427781300"`
[INFO] [stdout] b54a0adb6725393fe74b0d10506a91d3a0e1e4ee74ce4d59740a508427781300
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tjamaan/gotham_hello_world:/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] 03c07181920168231ec958fd9411e710eb96497d9c06332c8b2761768bc4cf70
[INFO] running `"docker" "start" "-a" "03c07181920168231ec958fd9411e710eb96497d9c06332c8b2761768bc4cf70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gotham_hello_world-789556eb8271a8bb
[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" "03c07181920168231ec958fd9411e710eb96497d9c06332c8b2761768bc4cf70"`
[INFO] running `"docker" "rm" "-f" "03c07181920168231ec958fd9411e710eb96497d9c06332c8b2761768bc4cf70"`
[INFO] [stdout] 03c07181920168231ec958fd9411e710eb96497d9c06332c8b2761768bc4cf70