[INFO] crate prometheus-query 0.4.0 is already in cache
[INFO] extracting crate prometheus-query 0.4.0 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/prometheus-query/0.4.0
[INFO] extracting crate prometheus-query 0.4.0 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/prometheus-query/0.4.0
[INFO] validating manifest of prometheus-query-0.4.0 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of prometheus-query-0.4.0 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing prometheus-query-0.4.0
[INFO] finished frobbing prometheus-query-0.4.0
[INFO] frobbed toml for prometheus-query-0.4.0 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/prometheus-query/0.4.0/Cargo.toml
[INFO] started frobbing prometheus-query-0.4.0
[INFO] finished frobbing prometheus-query-0.4.0
[INFO] frobbed toml for prometheus-query-0.4.0 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/prometheus-query/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking prometheus-query-0.4.0 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/prometheus-query/0.4.0:/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=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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b864d3762e15704c3d32c0d42a3cfd3d50ca9b7d56d94daed66f210d6a5d1160
[INFO] running `"docker" "start" "-a" "b864d3762e15704c3d32c0d42a3cfd3d50ca9b7d56d94daed66f210d6a5d1160"`
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking prometheus-query v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> src/client.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:176:20
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let resp = await!(self.client.get(u).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.get(u).compat().await`
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> src/client.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:177:20
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:216:20
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let resp = await!(self.client.request(post).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.request(post).compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:217:20
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:233:20
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let resp = await!(self.client.request(post).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.request(post).compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:234:20
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:249:20
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let resp = await!(self.client.request(post).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.request(post).compat().await`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:250:20
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 | #![feature(futures_api, async_await, await_macro)]
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |         await!(self.make_http_get_api_call(u))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.make_http_get_api_call(u).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:176:20
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let resp = await!(self.client.get(u).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.get(u).compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:177:20
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:216:20
[INFO] [stderr]     |
[INFO] [stderr] 216 |         let resp = await!(self.client.request(post).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.request(post).compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:217:20
[INFO] [stderr]     |
[INFO] [stderr] 217 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:233:20
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let resp = await!(self.client.request(post).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.request(post).compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:234:20
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:249:20
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let resp = await!(self.client.request(post).compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.client.request(post).compat().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/client.rs:250:20
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let body = await!(resp.into_body().concat2().compat())?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `resp.into_body().concat2().compat().await`
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> src/lib.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 | #![feature(futures_api, async_await, await_macro)]
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: subsumed by `.await` syntax
[INFO] [stderr]   --> src/lib.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 | #![feature(futures_api, async_await, await_macro)]
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr] note: subsumed by `.await` syntax
[INFO] [stderr]   --> src/lib.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 | #![feature(futures_api, async_await, await_macro)]
[INFO] [stderr]    |                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0557`.
[INFO] [stderr] error: Could not compile `prometheus-query`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0557`.
[INFO] [stderr] error: Could not compile `prometheus-query`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b864d3762e15704c3d32c0d42a3cfd3d50ca9b7d56d94daed66f210d6a5d1160"`
[INFO] running `"docker" "rm" "-f" "b864d3762e15704c3d32c0d42a3cfd3d50ca9b7d56d94daed66f210d6a5d1160"`
[INFO] [stdout] b864d3762e15704c3d32c0d42a3cfd3d50ca9b7d56d94daed66f210d6a5d1160