[INFO] cloning repository https://github.com/Anerson-Auf/cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Anerson-Auf/cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnerson-Auf%2Fcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnerson-Auf%2Fcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cb6548162b07997b28c9a06905caba5672f2350
[INFO] checking Anerson-Auf/cache against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnerson-Auf%2Fcache" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Anerson-Auf/cache
[INFO] finished tweaking git repo https://github.com/Anerson-Auf/cache
[INFO] tweaked toml for git repo https://github.com/Anerson-Auf/cache written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Anerson-Auf/cache on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Anerson-Auf/cache 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2f1dc114c00d58e8b96f68abb9620f69ca910a403fdbf74545ad6ed40a81658
[INFO] running `Command { std: "docker" "start" "-a" "d2f1dc114c00d58e8b96f68abb9620f69ca910a403fdbf74545ad6ed40a81658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2f1dc114c00d58e8b96f68abb9620f69ca910a403fdbf74545ad6ed40a81658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f1dc114c00d58e8b96f68abb9620f69ca910a403fdbf74545ad6ed40a81658", kill_on_drop: false }`
[INFO] [stdout] d2f1dc114c00d58e8b96f68abb9620f69ca910a403fdbf74545ad6ed40a81658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e10a69dcbe08eea70516db72568c7772ff0fe2e859edf5133d883bc48e113cd
[INFO] running `Command { std: "docker" "start" "-a" "2e10a69dcbe08eea70516db72568c7772ff0fe2e859edf5133d883bc48e113cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling owo-colors v4.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `RwLock`, `VecDeque`, and `time::Instant`
[INFO] [stdout]  --> src/cache.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, VecDeque}, sync::{Arc, RwLock}, time::Instant};
[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 imports: `Result` and `eyre::eyre`
[INFO] [stdout]  --> src/cache.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use color_eyre::{Result, eyre::eyre};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RwLock`, `VecDeque`, and `time::Instant`
[INFO] [stdout]  --> src/cache.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, VecDeque}, sync::{Arc, RwLock}, time::Instant};
[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 imports: `Result` and `eyre::eyre`
[INFO] [stdout]  --> src/cache.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use color_eyre::{Result, eyre::eyre};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/cache.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Node<T> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cache` is never constructed
[INFO] [stdout]   --> src/cache.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Cache<T> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unlink`, `push_back`, `move_to_tail`, `get`, `evict`, and `put` are never used
[INFO] [stdout]   --> src/cache.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<T> Cache<T> 
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn unlink(&mut self, idx: usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn push_back(&mut self, idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn move_to_tail(&mut self, idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get(&mut self, key: u64) -> Option<Arc<T>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn evict(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn put(&mut self, key: u64, value: T) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/cache.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Node<T> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Meta` is never constructed
[INFO] [stdout]  --> src/tcache.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Meta {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cache` is never constructed
[INFO] [stdout]   --> src/cache.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Cache<T> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/tcache.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Node<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TCache` is never constructed
[INFO] [stdout]   --> src/tcache.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct TCache<T> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TCACHE_LOADED` is never used
[INFO] [stdout]   --> src/tcache.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | static TCACHE_LOADED: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `unlink`, `push_back`, `move_to_tail`, `get`, `evict`, and `put` are never used
[INFO] [stdout]   --> src/cache.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<T> Cache<T> 
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn unlink(&mut self, idx: usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn push_back(&mut self, idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn move_to_tail(&mut self, idx: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn get(&mut self, key: u64) -> Option<Arc<T>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn evict(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn put(&mut self, key: u64, value: T) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, and `put` are never used
[INFO] [stdout]   --> src/tcache.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl<T> TCache<T> 
[INFO] [stdout] 22 | | where
[INFO] [stdout] 23 | |     T: Send + Sync + 'static,
[INFO] [stdout]    | |_____________________________- associated items in this implementation
[INFO] [stdout] 24 |   {
[INFO] [stdout] 25 |       pub fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |       pub fn get(&self, idx: u64) -> Option<Arc<T>> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |       pub fn put(&mut self, key: u64, value: T) -> Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Meta` is never constructed
[INFO] [stdout]  --> src/tcache.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Meta {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/tcache.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Node<T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TCache` is never constructed
[INFO] [stdout]   --> src/tcache.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct TCache<T> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TCACHE_LOADED` is never used
[INFO] [stdout]   --> src/tcache.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | static TCACHE_LOADED: AtomicBool = AtomicBool::new(false);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get`, and `put` are never used
[INFO] [stdout]   --> src/tcache.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | / impl<T> TCache<T> 
[INFO] [stdout] 22 | | where
[INFO] [stdout] 23 | |     T: Send + Sync + 'static,
[INFO] [stdout]    | |_____________________________- associated items in this implementation
[INFO] [stdout] 24 |   {
[INFO] [stdout] 25 |       pub fn new() -> Self {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |       pub fn get(&self, idx: u64) -> Option<Arc<T>> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |       pub fn put(&mut self, key: u64, value: T) -> Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.73s
[INFO] running `Command { std: "docker" "inspect" "2e10a69dcbe08eea70516db72568c7772ff0fe2e859edf5133d883bc48e113cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e10a69dcbe08eea70516db72568c7772ff0fe2e859edf5133d883bc48e113cd", kill_on_drop: false }`
[INFO] [stdout] 2e10a69dcbe08eea70516db72568c7772ff0fe2e859edf5133d883bc48e113cd
