[INFO] fetching crate aws-sigv4 0.0.1...
[INFO] checking aws-sigv4-0.0.1 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate aws-sigv4 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate aws-sigv4 0.0.1 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aws-sigv4 0.0.1
[INFO] finished tweaking crates.io crate aws-sigv4 0.0.1
[INFO] tweaked toml for crates.io crate aws-sigv4 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate aws-sigv4 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.13
[INFO] [stderr]   Downloaded tokio v0.2.17
[INFO] [stderr]   Downloaded eliza_error v0.99.1
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[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37c3340247438b3b7b969c75c973c70bff22b41c850b749e2809cbce433d7a4d
[INFO] running `Command { std: "docker" "start" "-a" "37c3340247438b3b7b969c75c973c70bff22b41c850b749e2809cbce433d7a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c3340247438b3b7b969c75c973c70bff22b41c850b749e2809cbce433d7a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c3340247438b3b7b969c75c973c70bff22b41c850b749e2809cbce433d7a4d", kill_on_drop: false }`
[INFO] [stdout] 37c3340247438b3b7b969c75c973c70bff22b41c850b749e2809cbce433d7a4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f3d1afaba72b995df0cb01a257aaafe667d431797ed998c355364c71c30a6d60
[INFO] running `Command { std: "docker" "start" "-a" "f3d1afaba72b995df0cb01a257aaafe667d431797ed998c355364c71c30a6d60", kill_on_drop: false }`
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[INFO] [stderr]     Checking aws-sigv4 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `sigv4`
[INFO] [stdout]  --> examples/ec2.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use sigv4::{sign, Credentials, Region, RequestExt, SignedService};
[INFO] [stdout]   |     ^^^^^ use of undeclared type or module `sigv4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `sigv4`
[INFO] [stdout]   --> examples/dynamodb.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use sigv4::service::{SignAndPrepareLayer, SignAndPrepare};
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `sigv4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sigv4`
[INFO] [stdout]   --> examples/dynamodb.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sigv4::{Credentials, Region, RequestExt, SignedService, X_AMZ_TARGET};
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `sigv4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `SignAndPrepare` in this scope
[INFO] [stdout]    --> examples/dynamodb.rs:209:10
[INFO] [stdout]     |
[INFO] [stdout] 209 |     svc: SignAndPrepare<Client<hyper_tls::HttpsConnector<HttpConnector>, Body>>,
[INFO] [stdout]     |          ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   | use aws_sigv4::service::SignAndPrepare;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `SignAndPrepareLayer` in this scope
[INFO] [stdout]    --> examples/dynamodb.rs:220:20
[INFO] [stdout]     |
[INFO] [stdout] 220 |             .layer(SignAndPrepareLayer { credentials })
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 1   | use aws_sigv4::service::SignAndPrepareLayer;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_service` found for struct `Request<bytes::Bytes>` in the current scope
[INFO] [stdout]   --> examples/ec2.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     req.set_service(SignedService::new("ec2"));
[INFO] [stdout]    |         ^^^^^^^^^^^ method not found in `Request<bytes::Bytes>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use aws_sigv4::RequestExt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_region` found for struct `Request<bytes::Bytes>` in the current scope
[INFO] [stdout]   --> examples/ec2.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     req.set_region(Region::new("us-east-1"));
[INFO] [stdout]    |         ^^^^^^^^^^ method not found in `Request<bytes::Bytes>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use aws_sigv4::RequestExt;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aws-sigv4`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `set_service` found for struct `Request<bytes::Bytes>` in the current scope
[INFO] [stdout]    --> examples/dynamodb.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         req.set_service(SignedService::new("dynamodb"));
[INFO] [stdout]     |             ^^^^^^^^^^^ method not found in `Request<bytes::Bytes>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 1   | use aws_sigv4::RequestExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_region` found for struct `Request<bytes::Bytes>` in the current scope
[INFO] [stdout]    --> examples/dynamodb.rs:109:13
[INFO] [stdout]     |
[INFO] [stdout] 109 |         req.set_region(region);
[INFO] [stdout]     |             ^^^^^^^^^^ method not found in `Request<bytes::Bytes>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 1   | use aws_sigv4::RequestExt;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Service`
[INFO] [stdout]   --> examples/dynamodb.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tower::{Service, builder::ServiceBuilder};
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f3d1afaba72b995df0cb01a257aaafe667d431797ed998c355364c71c30a6d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d1afaba72b995df0cb01a257aaafe667d431797ed998c355364c71c30a6d60", kill_on_drop: false }`
[INFO] [stdout] f3d1afaba72b995df0cb01a257aaafe667d431797ed998c355364c71c30a6d60
