[INFO] fetching crate picoserve 0.1.2...
[INFO] checking picoserve-0.1.2 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate picoserve 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate picoserve 0.1.2 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] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate picoserve 0.1.2
[INFO] finished tweaking crates.io crate picoserve 0.1.2
[INFO] tweaked toml for crates.io crate picoserve 0.1.2 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9c273f8cd59cbe4c67cf65e34894c6c638ecb110ec9a1fa5a89cc4b851aedb09
[INFO] running `Command { std: "docker" "start" "-a" "9c273f8cd59cbe4c67cf65e34894c6c638ecb110ec9a1fa5a89cc4b851aedb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c273f8cd59cbe4c67cf65e34894c6c638ecb110ec9a1fa5a89cc4b851aedb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c273f8cd59cbe4c67cf65e34894c6c638ecb110ec9a1fa5a89cc4b851aedb09", kill_on_drop: false }`
[INFO] [stdout] 9c273f8cd59cbe4c67cf65e34894c6c638ecb110ec9a1fa5a89cc4b851aedb09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c8fb5034185f5562e144b709e62467c344cab3a382e96a5187147adaa91df4bb
[INFO] running `Command { std: "docker" "start" "-a" "c8fb5034185f5562e144b709e62467c344cab3a382e96a5187147adaa91df4bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking embedded-io v0.5.0
[INFO] [stderr]     Checking lhash v1.0.1
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking embedded-io-async v0.5.0
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking picoserve v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/request.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a> Headers<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn iter(&self) -> HeadersIter<'a> {
[INFO] [stdout]     |                 - let's call the lifetime of this reference `'1`
[INFO] [stdout] 103 |         self.try_iter().flatten()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ method was supposed to return data with lifetime `'a` but it is returning data with lifetime `'1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/request.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 90  | impl<'a> Headers<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn iter(&self) -> HeadersIter<'a> {
[INFO] [stdout]     |                 - let's call the lifetime of this reference `'1`
[INFO] [stdout] 103 |         self.try_iter().flatten()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^ method was supposed to return data with lifetime `'a` but it is returning data with lifetime `'1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `picoserve` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `picoserve` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c8fb5034185f5562e144b709e62467c344cab3a382e96a5187147adaa91df4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8fb5034185f5562e144b709e62467c344cab3a382e96a5187147adaa91df4bb", kill_on_drop: false }`
[INFO] [stdout] c8fb5034185f5562e144b709e62467c344cab3a382e96a5187147adaa91df4bb