[INFO] cloning repository https://github.com/hacatu/rust-crater
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hacatu/rust-crater" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacatu%2Frust-crater", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacatu%2Frust-crater'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d29807cdb761a85e4d35d77752421a3a661472fd
[INFO] checking hacatu/rust-crater against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhacatu%2Frust-crater" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hacatu/rust-crater on toolchain 336209eef13882bd1e211b24779584cb7ef911eb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hacatu/rust-crater
[INFO] finished tweaking git repo https://github.com/hacatu/rust-crater
[INFO] tweaked toml for git repo https://github.com/hacatu/rust-crater written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hacatu/rust-crater 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" "+336209eef13882bd1e211b24779584cb7ef911eb" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 907cc706ffcbdc937dc7bb1ca8f58ea21c29a0107c2a65ce47268e1ed48ef9a8
[INFO] running `Command { std: "docker" "start" "-a" "907cc706ffcbdc937dc7bb1ca8f58ea21c29a0107c2a65ce47268e1ed48ef9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "907cc706ffcbdc937dc7bb1ca8f58ea21c29a0107c2a65ce47268e1ed48ef9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907cc706ffcbdc937dc7bb1ca8f58ea21c29a0107c2a65ce47268e1ed48ef9a8", kill_on_drop: false }`
[INFO] [stdout] 907cc706ffcbdc937dc7bb1ca8f58ea21c29a0107c2a65ce47268e1ed48ef9a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c5253645d967604a29325933cdf81f257ec24be68996b907292b2e0ba309fab
[INFO] running `Command { std: "docker" "start" "-a" "0c5253645d967604a29325933cdf81f257ec24be68996b907292b2e0ba309fab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crater v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fheap.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub trait Node<'a> {
[INFO] [stdout]     |                -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &RawNode<'a, Self>;
[INFO] [stdout]     |                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fheap.rs:611:27
[INFO] [stdout]     |
[INFO] [stdout] 607 |     impl<'a> Node<'a> for GenNode<'a> {
[INFO] [stdout]     |          -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 611 |         fn get_raw(&'a self) -> &RawNode<Self> {
[INFO] [stdout]     |                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fheap.rs:611:35
[INFO] [stdout]     |
[INFO] [stdout] 607 |     impl<'a> Node<'a> for GenNode<'a> {
[INFO] [stdout]     |          -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 611 |         fn get_raw(&'a self) -> &RawNode<Self> {
[INFO] [stdout]     |                                         ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fheap.rs:665:27
[INFO] [stdout]     |
[INFO] [stdout] 660 |     impl<'a> Node<'a> for GridNode<'a> {
[INFO] [stdout]     |          -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 665 |         fn get_raw(&'a self) -> &RawNode<'a, Self> {
[INFO] [stdout]     |                                 ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `non_null_convenience` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `split_at_checked` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/fheap.rs:140:26
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub trait Node<'a> {
[INFO] [stdout]     |                -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 140 |     fn get_raw(&'a self) -> &RawNode<'a, Self>;
[INFO] [stdout]     |                             ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `non_null_convenience` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:45
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `split_at_checked` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(split_at_checked, allocator_api, non_null_convenience, slice_ptr_get)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SiblingIter` is never constructed
[INFO] [stdout]    --> src/fheap.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | struct SiblingIter<'a, T: Node<'a> + ?Sized> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "0c5253645d967604a29325933cdf81f257ec24be68996b907292b2e0ba309fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5253645d967604a29325933cdf81f257ec24be68996b907292b2e0ba309fab", kill_on_drop: false }`
[INFO] [stdout] 0c5253645d967604a29325933cdf81f257ec24be68996b907292b2e0ba309fab