[INFO] fetching crate tuker 0.1.0...
[INFO] checking tuker-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate tuker 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tuker 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tuker 0.1.0
[INFO] tweaked toml for crates.io crate tuker 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuker 0.1.0 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 tuker 0.1.0 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 toml v0.8.16
[INFO] [stderr]   Downloaded toml_datetime v0.6.7
[INFO] [stderr]   Downloaded toml_edit v0.22.17
[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] fa5f9222fa6e3e5a64fcb941b71d5e6bf51b937fd91f2deae7f389e6332eee78
[INFO] running `Command { std: "docker" "start" "-a" "fa5f9222fa6e3e5a64fcb941b71d5e6bf51b937fd91f2deae7f389e6332eee78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa5f9222fa6e3e5a64fcb941b71d5e6bf51b937fd91f2deae7f389e6332eee78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa5f9222fa6e3e5a64fcb941b71d5e6bf51b937fd91f2deae7f389e6332eee78", kill_on_drop: false }`
[INFO] [stdout] fa5f9222fa6e3e5a64fcb941b71d5e6bf51b937fd91f2deae7f389e6332eee78
[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] 7cb798515e4dfe8a540bb45ad985aa3179bbb561ef320ada267f9a4e16ffc9cd
[INFO] running `Command { std: "docker" "start" "-a" "7cb798515e4dfe8a540bb45ad985aa3179bbb561ef320ada267f9a4e16ffc9cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking winnow v0.6.16
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking toml_datetime v0.6.7
[INFO] [stderr]     Checking toml_edit v0.22.17
[INFO] [stderr]     Checking toml v0.8.16
[INFO] [stderr]     Checking tuker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parser/mod.rs:179:28
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn tokens_as_slice(&self) -> &[Token] {
[INFO] [stdout]     |                            ^^^^^     --------
[INFO] [stdout]     |                            |         | |
[INFO] [stdout]     |                            |         | the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            |         the lifetimes get resolved as `'_`
[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] 179 |     pub fn tokens_as_slice(&self) -> &[Token<'_>] {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parser/mod.rs:179:28
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn tokens_as_slice(&self) -> &[Token] {
[INFO] [stdout]     |                            ^^^^^     --------
[INFO] [stdout]     |                            |         | |
[INFO] [stdout]     |                            |         | the lifetimes get resolved as `'_`
[INFO] [stdout]     |                            |         the lifetimes get resolved as `'_`
[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] 179 |     pub fn tokens_as_slice(&self) -> &[Token<'_>] {
[INFO] [stdout]     |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.40s
[INFO] running `Command { std: "docker" "inspect" "7cb798515e4dfe8a540bb45ad985aa3179bbb561ef320ada267f9a4e16ffc9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb798515e4dfe8a540bb45ad985aa3179bbb561ef320ada267f9a4e16ffc9cd", kill_on_drop: false }`
[INFO] [stdout] 7cb798515e4dfe8a540bb45ad985aa3179bbb561ef320ada267f9a4e16ffc9cd