[INFO] fetching crate xir 0.1.1...
[INFO] checking xir-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate xir 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate xir 0.1.1
[INFO] finished tweaking crates.io crate xir 0.1.1
[INFO] tweaked toml for crates.io crate xir 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xir 0.1.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xir 0.1.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c37d2a8bb5635eb0d4a50f64fd5f448662d2fc63333995840c6a3568ff10ddc6
[INFO] running `Command { std: "docker" "start" "-a" "c37d2a8bb5635eb0d4a50f64fd5f448662d2fc63333995840c6a3568ff10ddc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c37d2a8bb5635eb0d4a50f64fd5f448662d2fc63333995840c6a3568ff10ddc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c37d2a8bb5635eb0d4a50f64fd5f448662d2fc63333995840c6a3568ff10ddc6", kill_on_drop: false }`
[INFO] [stdout] c37d2a8bb5635eb0d4a50f64fd5f448662d2fc63333995840c6a3568ff10ddc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d1c8d4983a9bc14a0f37cdcab63b7256b32442f5635e9492a923a6562e4a691
[INFO] running `Command { std: "docker" "start" "-a" "2d1c8d4983a9bc14a0f37cdcab63b7256b32442f5635e9492a923a6562e4a691", kill_on_drop: false }`
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking xir v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/block_argument.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const fn r#type(&self) -> &Type {
[INFO] [stdout]    |                         ^^^^^     -----
[INFO] [stdout]    |                         |         ||
[INFO] [stdout]    |                         |         |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                         |         the lifetimes get resolved as `'_`
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `-D mismatched-lifetime-syntaxes` implied by `-D warnings`
[INFO] [stdout]    = help: to override `-D warnings` add `#[allow(mismatched_lifetime_syntaxes)]`
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const fn r#type(&self) -> &Type<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xir` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/block_argument.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const fn r#type(&self) -> &Type {
[INFO] [stdout]    |                         ^^^^^     -----
[INFO] [stdout]    |                         |         ||
[INFO] [stdout]    |                         |         |the lifetimes get resolved as `'_`
[INFO] [stdout]    |                         |         the lifetimes get resolved as `'_`
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `-D mismatched-lifetime-syntaxes` implied by `-D warnings`
[INFO] [stdout]    = help: to override `-D warnings` add `#[allow(mismatched_lifetime_syntaxes)]`
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const fn r#type(&self) -> &Type<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xir` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2d1c8d4983a9bc14a0f37cdcab63b7256b32442f5635e9492a923a6562e4a691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d1c8d4983a9bc14a0f37cdcab63b7256b32442f5635e9492a923a6562e4a691", kill_on_drop: false }`
[INFO] [stdout] 2d1c8d4983a9bc14a0f37cdcab63b7256b32442f5635e9492a923a6562e4a691