[INFO] fetching crate delim 0.1.1...
[INFO] checking delim-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate delim 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate delim 0.1.1
[INFO] finished tweaking crates.io crate delim 0.1.1
[INFO] tweaked toml for crates.io crate delim 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate delim 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 33da843a4e3ca3fe765c2fbf178aca433222c956c7ec4ece53ba7c7591046a3c
[INFO] running `Command { std: "docker" "start" "-a" "33da843a4e3ca3fe765c2fbf178aca433222c956c7ec4ece53ba7c7591046a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33da843a4e3ca3fe765c2fbf178aca433222c956c7ec4ece53ba7c7591046a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33da843a4e3ca3fe765c2fbf178aca433222c956c7ec4ece53ba7c7591046a3c", kill_on_drop: false }`
[INFO] [stdout] 33da843a4e3ca3fe765c2fbf178aca433222c956c7ec4ece53ba7c7591046a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] acba79612f9d5bf4999f3d7b58291df2e39f5942ada35d7367e158ac634d69a7
[INFO] running `Command { std: "docker" "start" "-a" "acba79612f9d5bf4999f3d7b58291df2e39f5942ada35d7367e158ac634d69a7", kill_on_drop: false }`
[INFO] [stderr]     Checking delim v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/delimited.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |         s: &str
[INFO] [stdout]    |            ^^^^ this lifetime flows to the output
[INFO] [stdout] 12 |     ) -> Delimited {
[INFO] [stdout]    |          --------- the lifetime gets resolved as `'_`
[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] 12 |     ) -> Delimited<'_> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/delimited.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |         s: &str
[INFO] [stdout]    |            ^^^^ this lifetime flows to the output
[INFO] [stdout] 12 |     ) -> Delimited {
[INFO] [stdout]    |          --------- the lifetime gets resolved as `'_`
[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] 12 |     ) -> Delimited<'_> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "acba79612f9d5bf4999f3d7b58291df2e39f5942ada35d7367e158ac634d69a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acba79612f9d5bf4999f3d7b58291df2e39f5942ada35d7367e158ac634d69a7", kill_on_drop: false }`
[INFO] [stdout] acba79612f9d5bf4999f3d7b58291df2e39f5942ada35d7367e158ac634d69a7