[INFO] fetching crate elipdotter 0.3.5...
[INFO] checking elipdotter-0.3.5 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate elipdotter 0.3.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate elipdotter 0.3.5
[INFO] finished tweaking crates.io crate elipdotter 0.3.5
[INFO] tweaked toml for crates.io crate elipdotter 0.3.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate elipdotter 0.3.5 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45503191ca61030e36c344388060f2a36047833edc4a04cdf0def2f5975b12ad
[INFO] running `Command { std: "docker" "start" "-a" "45503191ca61030e36c344388060f2a36047833edc4a04cdf0def2f5975b12ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45503191ca61030e36c344388060f2a36047833edc4a04cdf0def2f5975b12ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45503191ca61030e36c344388060f2a36047833edc4a04cdf0def2f5975b12ad", kill_on_drop: false }`
[INFO] [stdout] 45503191ca61030e36c344388060f2a36047833edc4a04cdf0def2f5975b12ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80949e8a1c30b2b2c81fe0001b56d19223c5e320b2cfd37061304de76eaf6c69
[INFO] running `Command { std: "docker" "start" "-a" "80949e8a1c30b2b2c81fe0001b56d19223c5e320b2cfd37061304de76eaf6c69", kill_on_drop: false }`
[INFO] [stderr]     Checking iter-set v2.0.2
[INFO] [stderr]     Checking elipdotter v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |     ) -> Box<(dyn FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + 'a)> {
[INFO] [stdout]     |              ^                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -     ) -> Box<(dyn FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + 'a)> {
[INFO] [stdout] 130 +     ) -> Box<dyn FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 Target = (impl FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + ?Sized + 'a),
[INFO] [stdout]     |                          ^                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -                 Target = (impl FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + ?Sized + 'a),
[INFO] [stdout] 142 +                 Target = impl FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + ?Sized + 'a,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |     ) -> Box<(dyn FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + 'a)> {
[INFO] [stdout]     |              ^                                                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -     ) -> Box<(dyn FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + 'a)> {
[INFO] [stdout] 130 +     ) -> Box<dyn FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + 'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/query.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 Target = (impl FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + ?Sized + 'a),
[INFO] [stdout]     |                          ^                                                                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -                 Target = (impl FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + ?Sized + 'a),
[INFO] [stdout] 142 +                 Target = impl FnMut(&'a str) -> Option<Box<dyn Iterator<Item = T> + 'a>> + ?Sized + 'a,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "80949e8a1c30b2b2c81fe0001b56d19223c5e320b2cfd37061304de76eaf6c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80949e8a1c30b2b2c81fe0001b56d19223c5e320b2cfd37061304de76eaf6c69", kill_on_drop: false }`
[INFO] [stdout] 80949e8a1c30b2b2c81fe0001b56d19223c5e320b2cfd37061304de76eaf6c69