[INFO] fetching crate dtb-walker 0.2.0-alpha.3...
[INFO] testing dtb-walker-0.2.0-alpha.3 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate dtb-walker 0.2.0-alpha.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate dtb-walker 0.2.0-alpha.3
[INFO] finished tweaking crates.io crate dtb-walker 0.2.0-alpha.3
[INFO] tweaked toml for crates.io crate dtb-walker 0.2.0-alpha.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dtb-walker 0.2.0-alpha.3 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dtb-walker 0.2.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1ef07cb3cfb6a587cd343f07127c444f13ed6636f87c0ab2ebbbc4c68bceaf9
[INFO] running `Command { std: "docker" "start" "-a" "d1ef07cb3cfb6a587cd343f07127c444f13ed6636f87c0ab2ebbbc4c68bceaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1ef07cb3cfb6a587cd343f07127c444f13ed6636f87c0ab2ebbbc4c68bceaf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ef07cb3cfb6a587cd343f07127c444f13ed6636f87c0ab2ebbbc4c68bceaf9", kill_on_drop: false }`
[INFO] [stdout] d1ef07cb3cfb6a587cd343f07127c444f13ed6636f87c0ab2ebbbc4c68bceaf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b419dde89fe29f723f94b2b879a62cfb6ae91183977bd53176994fc0fa79a4ad
[INFO] running `Command { std: "docker" "start" "-a" "b419dde89fe29f723f94b2b879a62cfb6ae91183977bd53176994fc0fa79a4ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtb-walker v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/context.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn name(&self) -> Str {
[INFO] [stdout]    |                 ^^^^^     --- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![deny(warnings, unstable_features, missing_docs)] // cancel this line during developing
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(mismatched_lifetime_syntaxes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn name(&self) -> Str<'_> {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dtb-walker` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b419dde89fe29f723f94b2b879a62cfb6ae91183977bd53176994fc0fa79a4ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b419dde89fe29f723f94b2b879a62cfb6ae91183977bd53176994fc0fa79a4ad", kill_on_drop: false }`
[INFO] [stdout] b419dde89fe29f723f94b2b879a62cfb6ae91183977bd53176994fc0fa79a4ad