[INFO] crate approveapi_openapi 0.1.9 is already in cache
[INFO] extracting crate approveapi_openapi 0.1.9 into work/ex/beta-1.37-6/sources/1.36.0/reg/approveapi_openapi/0.1.9
[INFO] extracting crate approveapi_openapi 0.1.9 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/approveapi_openapi/0.1.9
[INFO] validating manifest of approveapi_openapi-0.1.9 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 approveapi_openapi-0.1.9 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 approveapi_openapi-0.1.9
[INFO] finished frobbing approveapi_openapi-0.1.9
[INFO] frobbed toml for approveapi_openapi-0.1.9 written to work/ex/beta-1.37-6/sources/1.36.0/reg/approveapi_openapi/0.1.9/Cargo.toml
[INFO] started frobbing approveapi_openapi-0.1.9
[INFO] finished frobbing approveapi_openapi-0.1.9
[INFO] frobbed toml for approveapi_openapi-0.1.9 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/approveapi_openapi/0.1.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 approveapi_openapi-0.1.9 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/approveapi_openapi/0.1.9:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7f019ecf26d75e549a760b2a7139706d8e90a4ce16775408c79b2adf42070114
[INFO] running `"docker" "start" "-a" "7f019ecf26d75e549a760b2a7139706d8e90a4ce16775408c79b2adf42070114"`
[INFO] [stderr]    Compiling base64 v0.7.0
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling approveapi_openapi v0.1.9 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/apis/request.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hyper::header::AUTHORIZATION`
[INFO] [stderr]  --> src/apis/request.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use hyper::header::AUTHORIZATION;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/apis/configuration.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApiKey`
[INFO] [stderr]   --> src/apis/request.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     ApiKey(ApiKey),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Oauth`
[INFO] [stderr]   --> src/apis/request.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Oauth,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_header_param`
[INFO] [stderr]   --> src/apis/request.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn with_header_param(mut self, basename: String, param: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_form_param`
[INFO] [stderr]   --> src/apis/request.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn with_form_param(mut self, basename: String, param: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `returns_nothing`
[INFO] [stderr]   --> src/apis/request.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn returns_nothing(mut self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `configuration`
[INFO] [stderr]  --> src/apis/client.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     configuration: Arc<Configuration<C>>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.67s
[INFO] running `"docker" "inspect" "7f019ecf26d75e549a760b2a7139706d8e90a4ce16775408c79b2adf42070114"`
[INFO] running `"docker" "rm" "-f" "7f019ecf26d75e549a760b2a7139706d8e90a4ce16775408c79b2adf42070114"`
[INFO] [stdout] 7f019ecf26d75e549a760b2a7139706d8e90a4ce16775408c79b2adf42070114
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/approveapi_openapi/0.1.9:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6460bcf6472165a937cbbe4ea6bf5ef9172569eaf1edc2188c29a4cae38c1c20
[INFO] running `"docker" "start" "-a" "6460bcf6472165a937cbbe4ea6bf5ef9172569eaf1edc2188c29a4cae38c1c20"`
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling approveapi_openapi v0.1.9 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/apis/request.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hyper::header::AUTHORIZATION`
[INFO] [stderr]  --> src/apis/request.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use hyper::header::AUTHORIZATION;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/apis/configuration.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ApiKey`
[INFO] [stderr]   --> src/apis/request.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     ApiKey(ApiKey),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Oauth`
[INFO] [stderr]   --> src/apis/request.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     Oauth,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_header_param`
[INFO] [stderr]   --> src/apis/request.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn with_header_param(mut self, basename: String, param: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_form_param`
[INFO] [stderr]   --> src/apis/request.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn with_form_param(mut self, basename: String, param: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `returns_nothing`
[INFO] [stderr]   --> src/apis/request.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn returns_nothing(mut self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `configuration`
[INFO] [stderr]  --> src/apis/client.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     configuration: Arc<Configuration<C>>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `"docker" "inspect" "6460bcf6472165a937cbbe4ea6bf5ef9172569eaf1edc2188c29a4cae38c1c20"`
[INFO] running `"docker" "rm" "-f" "6460bcf6472165a937cbbe4ea6bf5ef9172569eaf1edc2188c29a4cae38c1c20"`
[INFO] [stdout] 6460bcf6472165a937cbbe4ea6bf5ef9172569eaf1edc2188c29a4cae38c1c20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/approveapi_openapi/0.1.9:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c77a08d51d2ec4761777f02b913d0f541956ed5d76720305bdfae84e66f6b76f
[INFO] running `"docker" "start" "-a" "c77a08d51d2ec4761777f02b913d0f541956ed5d76720305bdfae84e66f6b76f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/approveapi_openapi-5b98e1dd9bf709a9
[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] [stderr]    Doc-tests approveapi_openapi
[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" "c77a08d51d2ec4761777f02b913d0f541956ed5d76720305bdfae84e66f6b76f"`
[INFO] running `"docker" "rm" "-f" "c77a08d51d2ec4761777f02b913d0f541956ed5d76720305bdfae84e66f6b76f"`
[INFO] [stdout] c77a08d51d2ec4761777f02b913d0f541956ed5d76720305bdfae84e66f6b76f