[INFO] fetching crate dark_iron_ecs 0.7.0...
[INFO] checking dark_iron_ecs-0.7.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate dark_iron_ecs 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dark_iron_ecs 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate dark_iron_ecs 0.7.0
[INFO] tweaked toml for crates.io crate dark_iron_ecs 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dark_iron_ecs 0.7.0 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] crate crates.io crate dark_iron_ecs 0.7.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--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: "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9d46b321fadbd6930625e341ff0a7a363530fe0bc02a4627393296ab91e5d17
[INFO] running `Command { std: "docker" "start" "-a" "f9d46b321fadbd6930625e341ff0a7a363530fe0bc02a4627393296ab91e5d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d46b321fadbd6930625e341ff0a7a363530fe0bc02a4627393296ab91e5d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d46b321fadbd6930625e341ff0a7a363530fe0bc02a4627393296ab91e5d17", kill_on_drop: false }`
[INFO] [stdout] f9d46b321fadbd6930625e341ff0a7a363530fe0bc02a4627393296ab91e5d17
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d296441dfad89a79b407ec33aa588a682200e81e2dd800614dcd524c33a5dbb
[INFO] running `Command { std: "docker" "start" "-a" "2d296441dfad89a79b407ec33aa588a682200e81e2dd800614dcd524c33a5dbb", kill_on_drop: false }`
[INFO] [stderr]     Checking dark_iron_ecs v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/world.rs:77:50
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn create_query<'a, T: QueryParams<'a>>(&'a self) -> Query<T> {
[INFO] [stdout]    |                                                  ^^          -------- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn create_query<'a, T: QueryParams<'a>>(&'a self) -> Query<'a, T> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/world.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 |         &'a self,
[INFO] [stdout]    |          ^^ this lifetime flows to the output
[INFO] [stdout] 85 |     ) -> Query<T, C> {
[INFO] [stdout]    |          ----------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     ) -> Query<'a, T, C> {
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/world.rs:77:50
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn create_query<'a, T: QueryParams<'a>>(&'a self) -> Query<T> {
[INFO] [stdout]    |                                                  ^^          -------- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn create_query<'a, T: QueryParams<'a>>(&'a self) -> Query<'a, T> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/core/world.rs:84:10
[INFO] [stdout]    |
[INFO] [stdout] 84 |         &'a self,
[INFO] [stdout]    |          ^^ this lifetime flows to the output
[INFO] [stdout] 85 |     ) -> Query<T, C> {
[INFO] [stdout]    |          ----------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     ) -> Query<'a, T, C> {
[INFO] [stdout]    |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "2d296441dfad89a79b407ec33aa588a682200e81e2dd800614dcd524c33a5dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d296441dfad89a79b407ec33aa588a682200e81e2dd800614dcd524c33a5dbb", kill_on_drop: false }`
[INFO] [stdout] 2d296441dfad89a79b407ec33aa588a682200e81e2dd800614dcd524c33a5dbb