[INFO] fetching crate collada 0.16.0...
[INFO] checking collada-0.16.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate collada 0.16.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate collada 0.16.0
[INFO] finished tweaking crates.io crate collada 0.16.0
[INFO] tweaked toml for crates.io crate collada 0.16.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate collada 0.16.0 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 collada 0.16.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f2bdf5bb74fbdca79fcca3249b99f941a0062082bc05e04aaa755624881e29e8
[INFO] running `Command { std: "docker" "start" "-a" "f2bdf5bb74fbdca79fcca3249b99f941a0062082bc05e04aaa755624881e29e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2bdf5bb74fbdca79fcca3249b99f941a0062082bc05e04aaa755624881e29e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2bdf5bb74fbdca79fcca3249b99f941a0062082bc05e04aaa755624881e29e8", kill_on_drop: false }`
[INFO] [stdout] f2bdf5bb74fbdca79fcca3249b99f941a0062082bc05e04aaa755624881e29e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 50e392629817cc81ec71d14ebbc46e662a86af99287cd04a716feeafa3b93510
[INFO] running `Command { std: "docker" "start" "-a" "50e392629817cc81ec71d14ebbc46e662a86af99287cd04a716feeafa3b93510", kill_on_drop: false }`
[INFO] [stderr]     Checking piston-float v1.0.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking RustyXML v0.3.0
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking quaternion v1.0.0
[INFO] [stderr]     Checking collada v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn pre_order_iter(root: &Element) -> PreOrderIterator {
[INFO] [stdout]    |                             ^^^^^^^^     ---------------- the lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn pre_order_iter(root: &Element) -> PreOrderIterator<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils.rs:66:40
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pre_order_with_depth_iter(root: &Element) -> PreOrderWithDepthIterator {
[INFO] [stdout]    |                                        ^^^^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pre_order_with_depth_iter(root: &Element) -> PreOrderWithDepthIterator<'_> {
[INFO] [stdout]    |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils.rs:57:29
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn pre_order_iter(root: &Element) -> PreOrderIterator {
[INFO] [stdout]    |                             ^^^^^^^^     ---------------- the lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn pre_order_iter(root: &Element) -> PreOrderIterator<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/utils.rs:66:40
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pre_order_with_depth_iter(root: &Element) -> PreOrderWithDepthIterator {
[INFO] [stdout]    |                                        ^^^^^^^^     ------------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pre_order_with_depth_iter(root: &Element) -> PreOrderWithDepthIterator<'_> {
[INFO] [stdout]    |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "50e392629817cc81ec71d14ebbc46e662a86af99287cd04a716feeafa3b93510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e392629817cc81ec71d14ebbc46e662a86af99287cd04a716feeafa3b93510", kill_on_drop: false }`
[INFO] [stdout] 50e392629817cc81ec71d14ebbc46e662a86af99287cd04a716feeafa3b93510