[INFO] fetching crate scale_signature_http 0.3.8...
[INFO] building scale_signature_http-0.3.8 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate scale_signature_http 0.3.8 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate scale_signature_http 0.3.8
[INFO] finished tweaking crates.io crate scale_signature_http 0.3.8
[INFO] tweaked toml for crates.io crate scale_signature_http 0.3.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scale_signature_http 0.3.8 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding polyglot_rs v0.6.1 (available: v2.0.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polyglot_rs v0.6.1
[INFO] [stderr]   Downloaded scale_signature v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70a7642aaef70f7a864d2caa8cbce289c1a7473f84157006ca5223a8fe32ddb4
[INFO] running `Command { std: "docker" "start" "-a" "70a7642aaef70f7a864d2caa8cbce289c1a7473f84157006ca5223a8fe32ddb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70a7642aaef70f7a864d2caa8cbce289c1a7473f84157006ca5223a8fe32ddb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a7642aaef70f7a864d2caa8cbce289c1a7473f84157006ca5223a8fe32ddb4", kill_on_drop: false }`
[INFO] [stdout] 70a7642aaef70f7a864d2caa8cbce289c1a7473f84157006ca5223a8fe32ddb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 464ab7f1e2ac396617c5d600ee26f4d199e7658293d9e67498cf18905a827f08
[INFO] running `Command { std: "docker" "start" "-a" "464ab7f1e2ac396617c5d600ee26f4d199e7658293d9e67498cf18905a827f08", kill_on_drop: false }`
[INFO] [stderr]    Compiling polyglot_rs v0.6.1
[INFO] [stderr]    Compiling scale_signature v0.2.11
[INFO] [stderr]    Compiling scale_signature_http v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 27 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 28 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>>;
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 47 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 48 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 91 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 92 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 92 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> http_signature.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 165 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 166 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 166 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> http_signature.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 228 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 229 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 229 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "464ab7f1e2ac396617c5d600ee26f4d199e7658293d9e67498cf18905a827f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464ab7f1e2ac396617c5d600ee26f4d199e7658293d9e67498cf18905a827f08", kill_on_drop: false }`
[INFO] [stdout] 464ab7f1e2ac396617c5d600ee26f4d199e7658293d9e67498cf18905a827f08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e87fb86b4e45faeecd7bfbc22e40b6f9b9d0be6d6a8bf905f8f9aebe16786a42
[INFO] running `Command { std: "docker" "start" "-a" "e87fb86b4e45faeecd7bfbc22e40b6f9b9d0be6d6a8bf905f8f9aebe16786a42", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 27 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 28 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>>;
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 47 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 48 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 91 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 92 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 92 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> http_signature.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 165 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 166 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 166 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> http_signature.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 228 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 229 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 229 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scale_signature_http v0.3.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 27 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 28 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>>;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>>;
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 47 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 48 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> http_signature.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 90 |         &'a self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 91 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]    |             -- the lifetime is named here
[INFO] [stdout] 92 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 92 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> http_signature.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 165 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 166 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 166 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> http_signature.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 227 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 228 |         b: &'a mut Cursor<Vec<u8>>,
[INFO] [stdout]     |             -- the lifetime is named here
[INFO] [stdout] 229 |     ) -> Result<&mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 229 |     ) -> Result<&'a mut Cursor<Vec<u8>>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e87fb86b4e45faeecd7bfbc22e40b6f9b9d0be6d6a8bf905f8f9aebe16786a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87fb86b4e45faeecd7bfbc22e40b6f9b9d0be6d6a8bf905f8f9aebe16786a42", kill_on_drop: false }`
[INFO] [stdout] e87fb86b4e45faeecd7bfbc22e40b6f9b9d0be6d6a8bf905f8f9aebe16786a42