[INFO] fetching crate narinfo 1.0.1...
[INFO] checking narinfo-1.0.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate narinfo 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate narinfo 1.0.1
[INFO] finished tweaking crates.io crate narinfo 1.0.1
[INFO] tweaked toml for crates.io crate narinfo 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate narinfo 1.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding derive_builder v0.11.2 (available: v0.20.2)
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 13d86918e108a4337389f557433c32c0100002b1a8a4f7bb0bbbca51b1211cc4
[INFO] running `Command { std: "docker" "start" "-a" "13d86918e108a4337389f557433c32c0100002b1a8a4f7bb0bbbca51b1211cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13d86918e108a4337389f557433c32c0100002b1a8a4f7bb0bbbca51b1211cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13d86918e108a4337389f557433c32c0100002b1a8a4f7bb0bbbca51b1211cc4", kill_on_drop: false }`
[INFO] [stdout] 13d86918e108a4337389f557433c32c0100002b1a8a4f7bb0bbbca51b1211cc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4a522f9f6c1ad4a1752591dc91b573542439f39e7170343c993153420b4043a5
[INFO] running `Command { std: "docker" "start" "-a" "4a522f9f6c1ad4a1752591dc91b573542439f39e7170343c993153420b4043a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]     Checking derive_builder v0.11.2
[INFO] [stderr]     Checking narinfo v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `from_str::*`
[INFO] [stdout]  --> src/narinfo/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use from_str::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `to_str::*`
[INFO] [stdout]  --> src/narinfo/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use to_str::*;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from_str::*`
[INFO] [stdout]  --> src/narinfo/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use from_str::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `to_str::*`
[INFO] [stdout]  --> src/narinfo/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use to_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/narinfo/from_str.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn parse(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                          ^^         ------------------- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn parse(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/narinfo/from_str.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn try_from(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                         ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn try_from(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/nix_cache_info.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn parse(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                          ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn parse(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/sig.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn try_from(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                         ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn try_from(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/sig.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn parse(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                                 ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn parse(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/narinfo/from_str.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn parse(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                          ^^         ------------------- the lifetime gets resolved as `'a`
[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 consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn parse(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/narinfo/from_str.rs:67:22
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn try_from(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                         ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn try_from(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/nix_cache_info.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn parse(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                          ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn parse(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/sig.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn try_from(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                         ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn try_from(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/sig.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn parse(value: &'a str) -> ParsingResult<Self> {
[INFO] [stdout]    |                                 ^^         ------------------- the lifetime gets resolved as `'a`
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn parse(value: &'a str) -> ParsingResult<'a, Self> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.94s
[INFO] running `Command { std: "docker" "inspect" "4a522f9f6c1ad4a1752591dc91b573542439f39e7170343c993153420b4043a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a522f9f6c1ad4a1752591dc91b573542439f39e7170343c993153420b4043a5", kill_on_drop: false }`
[INFO] [stdout] 4a522f9f6c1ad4a1752591dc91b573542439f39e7170343c993153420b4043a5