[INFO] cloning repository https://github.com/davidbarsky/sigv4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidbarsky/sigv4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbarsky%2Fsigv4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbarsky%2Fsigv4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f276f7ec479b16be98048fda6edc1582cdd8bbf
[INFO] checking davidbarsky/sigv4 against master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidbarsky%2Fsigv4" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidbarsky/sigv4 on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davidbarsky/sigv4
[INFO] finished tweaking git repo https://github.com/davidbarsky/sigv4
[INFO] tweaked toml for git repo https://github.com/davidbarsky/sigv4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded output_vt100 v0.1.3
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[INFO] [stderr]   Downloaded pretty_assertions v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d53f3311e26f0b2d27ad4cafe9c4ecadc733d1cc198ddb1ca7358e0a2e4bfdb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53f3311e26f0b2d27ad4cafe9c4ecadc733d1cc198ddb1ca7358e0a2e4bfdb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53f3311e26f0b2d27ad4cafe9c4ecadc733d1cc198ddb1ca7358e0a2e4bfdb8", kill_on_drop: false }`
[INFO] [stdout] d53f3311e26f0b2d27ad4cafe9c4ecadc733d1cc198ddb1ca7358e0a2e4bfdb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 095ea75ccc58a25a2bbf8fd27fb0cb1a00424b92e81b64da7c06309f7e895fa7
[INFO] running `Command { std: "docker" "start" "-a" "095ea75ccc58a25a2bbf8fd27fb0cb1a00424b92e81b64da7c06309f7e895fa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]     Checking pin-project-lite v0.2.9
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[INFO] [stderr]    Compiling serde v1.0.143
[INFO] [stderr]     Checking smallvec v1.9.0
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[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling httparse v1.7.1
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[INFO] [stderr]     Checking aws-sigv4 v0.1.0 (/opt/rustwide/workdir/aws-sigv4)
[INFO] [stderr]     Checking aws-sigv4-tower v0.1.0 (/opt/rustwide/workdir/aws-sigv4-tower)
[INFO] [stderr]     Checking examples v0.0.0 (/opt/rustwide/workdir/examples)
[INFO] [stdout] error[E0599]: the method `call` exists for struct `SignAndPrepare<Client<HttpsConnector<HttpConnector>>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/examples/dynamodb.rs:236:28
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let res = self.svc.call(req).await?;
[INFO] [stdout]     |                            ^^^^ method cannot be called on `SignAndPrepare<Client<HttpsConnector<HttpConnector>>>` due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/hyper-0.14.20/src/client/client.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct Client<C, B = Body> {
[INFO] [stdout]     | ------------------------------ doesn't satisfy `_: tower::Service<http::Request<hyper::Body>>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/aws-sigv4-tower/src/lib.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct SignAndPrepare<S> {
[INFO] [stdout]     | ---------------------------- doesn't satisfy `_: tower::Service<aws_sigv4_tower::Request<'_, _>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Client<HttpsConnector<HttpConnector>>: tower::Service<http::Request<hyper::Body>>`
[INFO] [stdout]             which is required by `SignAndPrepare<Client<HttpsConnector<HttpConnector>>>: tower::Service<aws_sigv4_tower::Request<'_, _>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Service`
[INFO] [stdout]   --> examples/examples/dynamodb.rs:10:38
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tower::{builder::ServiceBuilder, Service};
[INFO] [stdout]    |                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "095ea75ccc58a25a2bbf8fd27fb0cb1a00424b92e81b64da7c06309f7e895fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095ea75ccc58a25a2bbf8fd27fb0cb1a00424b92e81b64da7c06309f7e895fa7", kill_on_drop: false }`
[INFO] [stdout] 095ea75ccc58a25a2bbf8fd27fb0cb1a00424b92e81b64da7c06309f7e895fa7