[INFO] fetching crate fastobo-derive-internal 0.15.4...
[INFO] checking fastobo-derive-internal-0.15.4 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate fastobo-derive-internal 0.15.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate fastobo-derive-internal 0.15.4
[INFO] finished tweaking crates.io crate fastobo-derive-internal 0.15.4
[INFO] tweaked toml for crates.io crate fastobo-derive-internal 0.15.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastobo-derive-internal 0.15.4 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 fastobo-derive-internal 0.15.4 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e93867b79610d2ea420d8c1483689f6c9fed79a2ac5d4fd150212ef52297daaf
[INFO] running `Command { std: "docker" "start" "-a" "e93867b79610d2ea420d8c1483689f6c9fed79a2ac5d4fd150212ef52297daaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e93867b79610d2ea420d8c1483689f6c9fed79a2ac5d4fd150212ef52297daaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e93867b79610d2ea420d8c1483689f6c9fed79a2ac5d4fd150212ef52297daaf", kill_on_drop: false }`
[INFO] [stdout] e93867b79610d2ea420d8c1483689f6c9fed79a2ac5d4fd150212ef52297daaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 61c524f64ddcbe2360093e14a8e2bb1db3084c2aab010e79ccb0a93e557d23b4
[INFO] running `Command { std: "docker" "start" "-a" "61c524f64ddcbe2360093e14a8e2bb1db3084c2aab010e79ccb0a93e557d23b4", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.16
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking proc-macro2 v1.0.93
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking darling_core v0.20.10
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking darling v0.20.10
[INFO] [stderr]     Checking fastobo-derive-internal v0.15.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/obo_clause.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn cardinality(&self) -> Cow<syn::Path> {
[INFO] [stdout]    |                        ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn cardinality(&self) -> Cow<'_, syn::Path> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/obo_clause.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn cardinality(&self) -> Cow<syn::Path> {
[INFO] [stdout]    |                        ^^^^^     -------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn cardinality(&self) -> Cow<'_, syn::Path> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.34s
[INFO] running `Command { std: "docker" "inspect" "61c524f64ddcbe2360093e14a8e2bb1db3084c2aab010e79ccb0a93e557d23b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c524f64ddcbe2360093e14a8e2bb1db3084c2aab010e79ccb0a93e557d23b4", kill_on_drop: false }`
[INFO] [stdout] 61c524f64ddcbe2360093e14a8e2bb1db3084c2aab010e79ccb0a93e557d23b4