[INFO] fetching crate hassium-utils 0.1.3...
[INFO] checking hassium-utils-0.1.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate hassium-utils 0.1.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate hassium-utils 0.1.3
[INFO] finished tweaking crates.io crate hassium-utils 0.1.3
[INFO] tweaked toml for crates.io crate hassium-utils 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hassium-utils 0.1.3 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]     Updating crates.io index
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] [stderr]       Adding noise v0.5.1 (available: v0.9.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 991ee92773771dc21db8723bd5f3343d131eaacdb9206f691ef869825a0db4cf
[INFO] running `Command { std: "docker" "start" "-a" "991ee92773771dc21db8723bd5f3343d131eaacdb9206f691ef869825a0db4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "991ee92773771dc21db8723bd5f3343d131eaacdb9206f691ef869825a0db4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991ee92773771dc21db8723bd5f3343d131eaacdb9206f691ef869825a0db4cf", kill_on_drop: false }`
[INFO] [stdout] 991ee92773771dc21db8723bd5f3343d131eaacdb9206f691ef869825a0db4cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f74617b9268bfa9fb91ceaaf5abb50cfe9bf41ff02534689fb4bee03570bb0e2
[INFO] running `Command { std: "docker" "start" "-a" "f74617b9268bfa9fb91ceaaf5abb50cfe9bf41ff02534689fb4bee03570bb0e2", kill_on_drop: false }`
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking inflate v0.3.4
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking gif v0.9.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking noise v0.5.1
[INFO] [stderr]     Checking hassium-utils v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/grid_2d.rs:497:10
[INFO] [stdout]     |
[INFO] [stdout] 497 |         &'a self,
[INFO] [stdout]     |          ^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 500 |     ) -> impl Iterator<Item = (usize, usize, Grid2d<&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] 500 |     ) -> impl Iterator<Item = (usize, usize, Grid2d<&'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/grid_2d.rs:497:10
[INFO] [stdout]     |
[INFO] [stdout] 497 |         &'a self,
[INFO] [stdout]     |          ^^ this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 500 |     ) -> impl Iterator<Item = (usize, usize, Grid2d<&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] 500 |     ) -> impl Iterator<Item = (usize, usize, Grid2d<&'a T>)> + 'a {
[INFO] [stdout]     |                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `Command { std: "docker" "inspect" "f74617b9268bfa9fb91ceaaf5abb50cfe9bf41ff02534689fb4bee03570bb0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74617b9268bfa9fb91ceaaf5abb50cfe9bf41ff02534689fb4bee03570bb0e2", kill_on_drop: false }`
[INFO] [stdout] f74617b9268bfa9fb91ceaaf5abb50cfe9bf41ff02534689fb4bee03570bb0e2