[INFO] fetching crate syslog_rfc5424 0.9.0...
[INFO] checking syslog_rfc5424-0.9.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate syslog_rfc5424 0.9.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate syslog_rfc5424 0.9.0
[INFO] finished tweaking crates.io crate syslog_rfc5424 0.9.0
[INFO] tweaked toml for crates.io crate syslog_rfc5424 0.9.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate syslog_rfc5424 0.9.0 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 syslog_rfc5424 0.9.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timeit v0.1.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.31
[INFO] [stderr]   Downloaded thiserror v1.0.31
[INFO] [stderr]   Downloaded time v0.3.11
[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] 7d538dc53ddc31e218026c87ce8ad4c95a62099cccb868fa4d3bb866892cdc38
[INFO] running `Command { std: "docker" "start" "-a" "7d538dc53ddc31e218026c87ce8ad4c95a62099cccb868fa4d3bb866892cdc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d538dc53ddc31e218026c87ce8ad4c95a62099cccb868fa4d3bb866892cdc38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d538dc53ddc31e218026c87ce8ad4c95a62099cccb868fa4d3bb866892cdc38", kill_on_drop: false }`
[INFO] [stdout] 7d538dc53ddc31e218026c87ce8ad4c95a62099cccb868fa4d3bb866892cdc38
[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] 5a068721de257a61b36c2999c8b3ba11ee64421e56fe87eb612749adc816313e
[INFO] running `Command { std: "docker" "start" "-a" "5a068721de257a61b36c2999c8b3ba11ee64421e56fe87eb612749adc816313e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking timeit v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking syslog_rfc5424 v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/parser.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn parse_param_value(input: &str) -> ParseResult<(Cow<str>, &str)> {
[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]     = 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] 120 | fn parse_param_value(input: &str) -> ParseResult<(Cow<'_, str>, &str)> {
[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.rs:120:29
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn parse_param_value(input: &str) -> ParseResult<(Cow<str>, &str)> {
[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]     = 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] 120 | fn parse_param_value(input: &str) -> ParseResult<(Cow<'_, str>, &str)> {
[INFO] [stdout]     |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.73s
[INFO] running `Command { std: "docker" "inspect" "5a068721de257a61b36c2999c8b3ba11ee64421e56fe87eb612749adc816313e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a068721de257a61b36c2999c8b3ba11ee64421e56fe87eb612749adc816313e", kill_on_drop: false }`
[INFO] [stdout] 5a068721de257a61b36c2999c8b3ba11ee64421e56fe87eb612749adc816313e