[INFO] fetching crate ispc_rt 2.0.3...
[INFO] checking ispc_rt-2.0.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ispc_rt 2.0.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ispc_rt 2.0.3
[INFO] finished tweaking crates.io crate ispc_rt 2.0.3
[INFO] tweaked toml for crates.io crate ispc_rt 2.0.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ispc_rt 2.0.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ispc_rt 2.0.3 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6fa05811c0bf7cbec4856f30abaf3829dbb0700c85ad8464b9cd616f2a0b836
[INFO] running `Command { std: "docker" "start" "-a" "a6fa05811c0bf7cbec4856f30abaf3829dbb0700c85ad8464b9cd616f2a0b836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6fa05811c0bf7cbec4856f30abaf3829dbb0700c85ad8464b9cd616f2a0b836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6fa05811c0bf7cbec4856f30abaf3829dbb0700c85ad8464b9cd616f2a0b836", kill_on_drop: false }`
[INFO] [stdout] a6fa05811c0bf7cbec4856f30abaf3829dbb0700c85ad8464b9cd616f2a0b836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbe2ed561dd896a0f2ce9002fc9e22503ded2cde4ae17c00b8818c2aa94d387a
[INFO] running `Command { std: "docker" "start" "-a" "dbe2ed561dd896a0f2ce9002fc9e22503ded2cde4ae17c00b8818c2aa94d387a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking ispc_rt v2.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/task.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn iter(&self) -> ContextIter {
[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] 105 |     pub fn iter(&self) -> ContextIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/task.rs:211:19
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn chunks(&self, chunk_size: usize) -> GroupChunks {
[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] 211 |     pub fn chunks(&self, chunk_size: usize) -> GroupChunks<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/task.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn get_chunk(&self, desired_tasks: usize) -> Option<Chunk> {
[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] 237 |     fn get_chunk(&self, desired_tasks: usize) -> Option<Chunk<'_>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/task.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn iter(&self) -> ContextIter {
[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] 105 |     pub fn iter(&self) -> ContextIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/task.rs:211:19
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn chunks(&self, chunk_size: usize) -> GroupChunks {
[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] 211 |     pub fn chunks(&self, chunk_size: usize) -> GroupChunks<'_> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/task.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn get_chunk(&self, desired_tasks: usize) -> Option<Chunk> {
[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] 237 |     fn get_chunk(&self, desired_tasks: usize) -> Option<Chunk<'_>> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "dbe2ed561dd896a0f2ce9002fc9e22503ded2cde4ae17c00b8818c2aa94d387a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe2ed561dd896a0f2ce9002fc9e22503ded2cde4ae17c00b8818c2aa94d387a", kill_on_drop: false }`
[INFO] [stdout] dbe2ed561dd896a0f2ce9002fc9e22503ded2cde4ae17c00b8818c2aa94d387a