[INFO] fetching crate rsc 3.0.0...
[INFO] checking rsc-3.0.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate rsc 3.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rsc 3.0.0
[INFO] finished tweaking crates.io crate rsc 3.0.0
[INFO] tweaked toml for crates.io crate rsc 3.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsc 3.0.0 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 rsc 3.0.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peekmore v1.3.0
[INFO] [stderr]   Downloaded syn-mid v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ad90055ee7b19c038d736f5e48e9f381da3469e6afb9d44b01b2d9aa6ba54479
[INFO] running `Command { std: "docker" "start" "-a" "ad90055ee7b19c038d736f5e48e9f381da3469e6afb9d44b01b2d9aa6ba54479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad90055ee7b19c038d736f5e48e9f381da3469e6afb9d44b01b2d9aa6ba54479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad90055ee7b19c038d736f5e48e9f381da3469e6afb9d44b01b2d9aa6ba54479", kill_on_drop: false }`
[INFO] [stdout] ad90055ee7b19c038d736f5e48e9f381da3469e6afb9d44b01b2d9aa6ba54479
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3c0b940050de66eef0a7b3e520e6fb9a293d9cb719b69cb7d08c954342670ef6
[INFO] running `Command { std: "docker" "start" "-a" "3c0b940050de66eef0a7b3e520e6fb9a293d9cb719b69cb7d08c954342670ef6", kill_on_drop: false }`
[INFO] [stderr]     Checking peekmore v1.3.0
[INFO] [stderr]     Checking rsc v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/interpreter.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     func_id: &str,
[INFO] [stdout]     |              ^^^^ this lifetime flows to the output
[INFO] [stdout] 116 | ) -> Result<(), InterpretError> {
[INFO] [stdout]     |                 -------------- the lifetime gets resolved as `'_`
[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] 116 | ) -> Result<(), InterpretError<'_>> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/tokenizer.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                                ^^^^                --------   ------------- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                                |                   |
[INFO] [stdout]    |                                |                   the lifetimes get resolved as `'_`
[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] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                                                          +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/tokenizer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     input: &str,
[INFO] [stdout]    |            ^^^^ this lifetime flows to the output
[INFO] [stdout] 65 |     options: TokenizeOptions,
[INFO] [stdout] 66 | ) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                 --------   ------------- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetimes get resolved as `'_`
[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 | ) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                       +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/interpreter.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |     func_id: &str,
[INFO] [stdout]     |              ^^^^ this lifetime flows to the output
[INFO] [stdout] 116 | ) -> Result<(), InterpretError> {
[INFO] [stdout]     |                 -------------- the lifetime gets resolved as `'_`
[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] 116 | ) -> Result<(), InterpretError<'_>> {
[INFO] [stdout]     |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/tokenizer.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                                ^^^^                --------   ------------- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                                |                   |
[INFO] [stdout]    |                                |                   the lifetimes get resolved as `'_`
[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] 59 | pub fn tokenize<N: Num>(input: &str) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                                                          +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/tokenizer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     input: &str,
[INFO] [stdout]    |            ^^^^ this lifetime flows to the output
[INFO] [stdout] 65 |     options: TokenizeOptions,
[INFO] [stdout] 66 | ) -> Result<Vec<Token<N>>, TokenizeError> {
[INFO] [stdout]    |                 --------   ------------- the lifetimes get resolved as `'_`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetimes get resolved as `'_`
[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 | ) -> Result<Vec<Token<'_, N>>, TokenizeError<'_>> {
[INFO] [stdout]    |                       +++                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "3c0b940050de66eef0a7b3e520e6fb9a293d9cb719b69cb7d08c954342670ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0b940050de66eef0a7b3e520e6fb9a293d9cb719b69cb7d08c954342670ef6", kill_on_drop: false }`
[INFO] [stdout] 3c0b940050de66eef0a7b3e520e6fb9a293d9cb719b69cb7d08c954342670ef6