[INFO] fetching crate cassandra-sigv4 0.1.3...
[INFO] checking cassandra-sigv4-0.1.3 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate cassandra-sigv4 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate cassandra-sigv4 0.1.3 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cassandra-sigv4 0.1.3
[INFO] finished tweaking crates.io crate cassandra-sigv4 0.1.3
[INFO] tweaked toml for crates.io crate cassandra-sigv4 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35e942324303b6515e989e20bceb7ad89e628b1ee715d0246cc09d471088ed00
[INFO] running `Command { std: "docker" "start" "-a" "35e942324303b6515e989e20bceb7ad89e628b1ee715d0246cc09d471088ed00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e942324303b6515e989e20bceb7ad89e628b1ee715d0246cc09d471088ed00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e942324303b6515e989e20bceb7ad89e628b1ee715d0246cc09d471088ed00", kill_on_drop: false }`
[INFO] [stdout] 35e942324303b6515e989e20bceb7ad89e628b1ee715d0246cc09d471088ed00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dda3d72a4d7460ee76f6a496b8337543b3ea4bd7ebbac23aaaed22091a3b794f
[INFO] running `Command { std: "docker" "start" "-a" "dda3d72a4d7460ee76f6a496b8337543b3ea4bd7ebbac23aaaed22091a3b794f", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking tokio v1.32.0
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking outref v0.5.1
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking time v0.3.28
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling cassandra-cpp-sys v1.1.0
[INFO] [stderr]     Checking url-escape v0.1.1
[INFO] [stderr]     Checking bytes-utils v0.1.3
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking aws-smithy-types v0.55.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]     Checking sha256 v1.4.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking aws-smithy-http v0.55.3
[INFO] [stderr]     Checking aws-sigv4 v0.55.3
[INFO] [stderr]     Checking cassandra-sigv4 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/lib.rs:314:41
[INFO] [stdout]     |
[INFO] [stdout] 314 |         let actual = derive_secret_key(&SECRET.to_string(), mock_now, &REGION.to_string());
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^                                - temporary value is freed at the end of this statement
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         creates a temporary value which is freed while still in use
[INFO] [stdout] 315 |         assert_eq!(expected, actual.as_ref());
[INFO] [stdout]     |                              ------ borrow later used here
[INFO] [stdout]     |
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]     |
[INFO] [stdout] 314 ~         let binding = SECRET.to_string();
[INFO] [stdout] 315 ~         let actual = derive_secret_key(&binding, mock_now, &REGION.to_string());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/lib.rs:314:72
[INFO] [stdout]     |
[INFO] [stdout] 314 |         let actual = derive_secret_key(&SECRET.to_string(), mock_now, &REGION.to_string());
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^^^^^^ - temporary value is freed at the end of this statement
[INFO] [stdout]     |                                                                        |
[INFO] [stdout]     |                                                                        creates a temporary value which is freed while still in use
[INFO] [stdout] 315 |         assert_eq!(expected, actual.as_ref());
[INFO] [stdout]     |                              ------ borrow later used here
[INFO] [stdout]     |
[INFO] [stdout] help: consider using a `let` binding to create a longer lived value
[INFO] [stdout]     |
[INFO] [stdout] 314 ~         let binding = REGION.to_string();
[INFO] [stdout] 315 ~         let actual = derive_secret_key(&SECRET.to_string(), mock_now, &binding);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cassandra-sigv4` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "dda3d72a4d7460ee76f6a496b8337543b3ea4bd7ebbac23aaaed22091a3b794f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dda3d72a4d7460ee76f6a496b8337543b3ea4bd7ebbac23aaaed22091a3b794f", kill_on_drop: false }`
[INFO] [stdout] dda3d72a4d7460ee76f6a496b8337543b3ea4bd7ebbac23aaaed22091a3b794f