[INFO] fetching crate arrowvortex_clipboard 0.2.0...
[INFO] checking arrowvortex_clipboard-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate arrowvortex_clipboard 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate arrowvortex_clipboard 0.2.0
[INFO] finished tweaking crates.io crate arrowvortex_clipboard 0.2.0
[INFO] tweaked toml for crates.io crate arrowvortex_clipboard 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arrowvortex_clipboard 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking arrowvortex_clipboard-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate arrowvortex_clipboard 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate arrowvortex_clipboard 0.2.0
[INFO] finished tweaking crates.io crate arrowvortex_clipboard 0.2.0
[INFO] tweaked toml for crates.io crate arrowvortex_clipboard 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate arrowvortex_clipboard 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 304657c6e9e676ff600f6276ba352b641187a6491fe56c041693a07b80d085bb
[INFO] running `Command { std: "docker" "start" "-a" "304657c6e9e676ff600f6276ba352b641187a6491fe56c041693a07b80d085bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "304657c6e9e676ff600f6276ba352b641187a6491fe56c041693a07b80d085bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304657c6e9e676ff600f6276ba352b641187a6491fe56c041693a07b80d085bb", kill_on_drop: false }`
[INFO] [stdout] 304657c6e9e676ff600f6276ba352b641187a6491fe56c041693a07b80d085bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab29fd039d6826858379bb02b6fa6297f87b03ce225779039be2e1cb36f8f3ae
[INFO] running `Command { std: "docker" "start" "-a" "ab29fd039d6826858379bb02b6fa6297f87b03ce225779039be2e1cb36f8f3ae", kill_on_drop: false }`
[INFO] [stderr]     Checking arrowvortex_clipboard v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/decode.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |     .flat_map(core::array::IntoIter::new)
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/decode.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |     .flat_map(core::array::IntoIter::new)
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/encode.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |     mut slice: &'a [T],
[INFO] [stdout]     |                 ^^ this lifetime flows to the output
[INFO] [stdout] 237 |     key: impl Fn(&T) -> K + 'a,
[INFO] [stdout] 238 | ) -> impl Iterator<Item = (K, &[T])> + 'a {
[INFO] [stdout]     |                               ----     -- the lifetimes get resolved as `'a`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetimes get resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 238 | ) -> impl Iterator<Item = (K, &'a [T])> + 'a {
[INFO] [stdout]     |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/encode.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |     mut slice: &'a [T],
[INFO] [stdout]     |                 ^^ this lifetime flows to the output
[INFO] [stdout] 237 |     key: impl Fn(&T) -> K + 'a,
[INFO] [stdout] 238 | ) -> impl Iterator<Item = (K, &[T])> + 'a {
[INFO] [stdout]     |                               ----     -- the lifetimes get resolved as `'a`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetimes get resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 238 | ) -> impl Iterator<Item = (K, &'a [T])> + 'a {
[INFO] [stdout]     |                                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "ab29fd039d6826858379bb02b6fa6297f87b03ce225779039be2e1cb36f8f3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab29fd039d6826858379bb02b6fa6297f87b03ce225779039be2e1cb36f8f3ae", kill_on_drop: false }`
[INFO] [stdout] ab29fd039d6826858379bb02b6fa6297f87b03ce225779039be2e1cb36f8f3ae