[INFO] fetching crate crawdad 0.4.0...
[INFO] checking crawdad-0.4.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate crawdad 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate crawdad 0.4.0
[INFO] finished tweaking crates.io crate crawdad 0.4.0
[INFO] tweaked toml for crates.io crate crawdad 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crawdad 0.4.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79fd561f87d55c53846a8b80580c195098ea25fe11db09e3619993c58822e8fd
[INFO] running `Command { std: "docker" "start" "-a" "79fd561f87d55c53846a8b80580c195098ea25fe11db09e3619993c58822e8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79fd561f87d55c53846a8b80580c195098ea25fe11db09e3619993c58822e8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fd561f87d55c53846a8b80580c195098ea25fe11db09e3619993c58822e8fd", kill_on_drop: false }`
[INFO] [stdout] 79fd561f87d55c53846a8b80580c195098ea25fe11db09e3619993c58822e8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b3528fbd3d8762c522bbaaf8bb3963f3d83105aeb43a8204fee09c7246c4b6a
[INFO] running `Command { std: "docker" "start" "-a" "5b3528fbd3d8762c522bbaaf8bb3963f3d83105aeb43a8204fee09c7246c4b6a", kill_on_drop: false }`
[INFO] [stderr]     Checking crawdad v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mptrie.rs:264:42
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<I> {
[INFO] [stdout]     |                                          ^^^^^                  ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<'_, I> {
[INFO] [stdout]     |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mptrie.rs:274:18
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn tail_iter(&self, tail_pos: usize) -> TailIter {
[INFO] [stdout]     |                  ^^^^^                      -------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn tail_iter(&self, tail_pos: usize) -> TailIter<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:220:42
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<I> {
[INFO] [stdout]     |                                          ^^^^^                  ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<'_, I> {
[INFO] [stdout]     |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mptrie.rs:264:42
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<I> {
[INFO] [stdout]     |                                          ^^^^^                  ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 264 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<'_, I> {
[INFO] [stdout]     |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mptrie.rs:274:18
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn tail_iter(&self, tail_pos: usize) -> TailIter {
[INFO] [stdout]     |                  ^^^^^                      -------- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn tail_iter(&self, tail_pos: usize) -> TailIter<'_> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:220:42
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<I> {
[INFO] [stdout]     |                                          ^^^^^                  ------------------------- the same lifetime is hidden here
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub const fn common_prefix_search<I>(&self, haystack: I) -> CommonPrefixSearchIter<'_, I> {
[INFO] [stdout]     |                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "5b3528fbd3d8762c522bbaaf8bb3963f3d83105aeb43a8204fee09c7246c4b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3528fbd3d8762c522bbaaf8bb3963f3d83105aeb43a8204fee09c7246c4b6a", kill_on_drop: false }`
[INFO] [stdout] 5b3528fbd3d8762c522bbaaf8bb3963f3d83105aeb43a8204fee09c7246c4b6a