[INFO] fetching crate r4d 3.1.0...
[INFO] checking r4d-3.1.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate r4d 3.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate r4d 3.1.0
[INFO] finished tweaking crates.io crate r4d 3.1.0
[INFO] tweaked toml for crates.io crate r4d 3.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r4d 3.1.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate r4d 3.1.0 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d246df85cebcfbd9b37e4691dfaaa0b67119a0caa522fab0d8ad8b0f1f3595d9
[INFO] running `Command { std: "docker" "start" "-a" "d246df85cebcfbd9b37e4691dfaaa0b67119a0caa522fab0d8ad8b0f1f3595d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d246df85cebcfbd9b37e4691dfaaa0b67119a0caa522fab0d8ad8b0f1f3595d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d246df85cebcfbd9b37e4691dfaaa0b67119a0caa522fab0d8ad8b0f1f3595d9", kill_on_drop: false }`
[INFO] [stdout] d246df85cebcfbd9b37e4691dfaaa0b67119a0caa522fab0d8ad8b0f1f3595d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e8b43da00744353c8e6bb6b693725e8119a66ede2f4e386aa4451adaba84c4e
[INFO] running `Command { std: "docker" "start" "-a" "1e8b43da00744353c8e6bb6b693725e8119a66ede2f4e386aa4451adaba84c4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking trexter v0.1.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking dcsv v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking serde v1.0.127
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking r4d v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `StorageOutput`
[INFO] [stdout]  --> src/test.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{RadError, RadResult, RadStorage, StorageOutput, StorageResult};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serialize`
[INFO] [stdout]   --> src/test.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn extract(&mut self, serialize: bool) -> crate::StorageResult<Option<crate::StorageOutput>> {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/common.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct LocalMacro {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 42 |     pub level: usize,
[INFO] [stdout] 43 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalMacro` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/process/processor.rs:2741:43
[INFO] [stdout]      |
[INFO] [stdout] 2741 |     pub(crate) fn get_logger_write_option(&self) -> Option<&WriteOption> {
[INFO] [stdout]      |                                           ^^^^^            ^^^^^^^^^^^^
[INFO] [stdout]      |                                           |                ||
[INFO] [stdout]      |                                           |                |the same lifetime is hidden here
[INFO] [stdout]      |                                           |                the same lifetime is elided here
[INFO] [stdout]      |                                           the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2741 |     pub(crate) fn get_logger_write_option(&self) -> Option<&WriteOption<'_>> {
[INFO] [stdout]      |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/common.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct LocalMacro {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 42 |     pub level: usize,
[INFO] [stdout] 43 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocalMacro` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/process/processor.rs:2741:43
[INFO] [stdout]      |
[INFO] [stdout] 2741 |     pub(crate) fn get_logger_write_option(&self) -> Option<&WriteOption> {
[INFO] [stdout]      |                                           ^^^^^            ^^^^^^^^^^^^
[INFO] [stdout]      |                                           |                ||
[INFO] [stdout]      |                                           |                |the same lifetime is hidden here
[INFO] [stdout]      |                                           |                the same lifetime is elided here
[INFO] [stdout]      |                                           the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]      = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 2741 |     pub(crate) fn get_logger_write_option(&self) -> Option<&WriteOption<'_>> {
[INFO] [stdout]      |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.60s
[INFO] running `Command { std: "docker" "inspect" "1e8b43da00744353c8e6bb6b693725e8119a66ede2f4e386aa4451adaba84c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8b43da00744353c8e6bb6b693725e8119a66ede2f4e386aa4451adaba84c4e", kill_on_drop: false }`
[INFO] [stdout] 1e8b43da00744353c8e6bb6b693725e8119a66ede2f4e386aa4451adaba84c4e