[INFO] cloning repository https://github.com/neeml/nntprs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neeml/nntprs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneeml%2Fnntprs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneeml%2Fnntprs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dbeabac0377a0d07cdde32ea6b0ee7508679fc04
[INFO] checking neeml/nntprs against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneeml%2Fnntprs" "/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/neeml/nntprs on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/neeml/nntprs
[INFO] finished tweaking git repo https://github.com/neeml/nntprs
[INFO] tweaked toml for git repo https://github.com/neeml/nntprs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/neeml/nntprs 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e798863bc8fd5f6d7bf514153110b2ee6060bc45f3fef0c28cb506f7c5678c8
[INFO] running `Command { std: "docker" "start" "-a" "3e798863bc8fd5f6d7bf514153110b2ee6060bc45f3fef0c28cb506f7c5678c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e798863bc8fd5f6d7bf514153110b2ee6060bc45f3fef0c28cb506f7c5678c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e798863bc8fd5f6d7bf514153110b2ee6060bc45f3fef0c28cb506f7c5678c8", kill_on_drop: false }`
[INFO] [stdout] 3e798863bc8fd5f6d7bf514153110b2ee6060bc45f3fef0c28cb506f7c5678c8
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 661c712e9eabfb426f0e5eb6fb67f03ba63c2cdc38a7cd58d7ce6b872a426ef7
[INFO] running `Command { std: "docker" "start" "-a" "661c712e9eabfb426f0e5eb6fb67f03ba63c2cdc38a7cd58d7ce6b872a426ef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling hashify v0.2.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking mail-parser v0.11.0
[INFO] [stderr]     Checking nntprs v0.1.0 (/opt/rustwide/workdir/nntprs_lib)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> nntprs_lib/src/lib.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn parsed(&self) -> Option<&mail_parser::Message> {
[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] 109 |     pub fn parsed(&self) -> Option<&mail_parser::Message<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> nntprs_lib/src/lib.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn parsed(&self) -> Option<&mail_parser::Message> {
[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] 109 |     pub fn parsed(&self) -> Option<&mail_parser::Message<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nntprs-client v0.1.0 (/opt/rustwide/workdir/nntprs_client)
[INFO] [stderr]     Checking nntprs-server v0.1.0 (/opt/rustwide/workdir/nntprs_server)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "661c712e9eabfb426f0e5eb6fb67f03ba63c2cdc38a7cd58d7ce6b872a426ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661c712e9eabfb426f0e5eb6fb67f03ba63c2cdc38a7cd58d7ce6b872a426ef7", kill_on_drop: false }`
[INFO] [stdout] 661c712e9eabfb426f0e5eb6fb67f03ba63c2cdc38a7cd58d7ce6b872a426ef7