[INFO] cloning repository https://github.com/Galindez27/rust_cache_simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Galindez27/rust_cache_simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGalindez27%2Frust_cache_simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGalindez27%2Frust_cache_simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb15b5902dbc22eb28a4ab1d20cc907018330f23
[INFO] checking Galindez27/rust_cache_simulator against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGalindez27%2Frust_cache_simulator" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Galindez27/rust_cache_simulator on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Galindez27/rust_cache_simulator
[INFO] finished tweaking git repo https://github.com/Galindez27/rust_cache_simulator
[INFO] tweaked toml for git repo https://github.com/Galindez27/rust_cache_simulator written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Galindez27/rust_cache_simulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de6aa9bea587220092c4ab7d3ba027c705d4534eb81c727e84e6a7c50101b0f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de6aa9bea587220092c4ab7d3ba027c705d4534eb81c727e84e6a7c50101b0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de6aa9bea587220092c4ab7d3ba027c705d4534eb81c727e84e6a7c50101b0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de6aa9bea587220092c4ab7d3ba027c705d4534eb81c727e84e6a7c50101b0f2", kill_on_drop: false }`
[INFO] [stdout] de6aa9bea587220092c4ab7d3ba027c705d4534eb81c727e84e6a7c50101b0f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e96a14d5141713930954850063d179e6d964df2b08b4f0a0e4e0ebba21dc672a
[INFO] running `Command { std: "docker" "start" "-a" "e96a14d5141713930954850063d179e6d964df2b08b4f0a0e4e0ebba21dc672a", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_cache_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::linked_list`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::linked_list; // starting point
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::linked_list`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::linked_list; // starting point
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `CacheCode`
[INFO] [stdout]  --> src/cache_lib.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum CacheCode { HIT, MISS, EVICTION}
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CacheOutput`
[INFO] [stdout]  --> src/cache_lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct CacheOutput{
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cache_lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new() -> CacheOutput{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Set`
[INFO] [stdout]   --> src/cache_lib.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Set{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `probe`
[INFO] [stdout]   --> src/cache_lib.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn probe(&mut self, addr: u64) -> CacheCode{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cache_lib.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn new(set_bits: u32, assoc: u32, block_bits: u32, ) -> Set{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CacheSim`
[INFO] [stdout]   --> src/cache_lib.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct CacheSim{
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cache_lib.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(s: u32, E: u32, b: u32) -> CacheSim {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `probe_cache`
[INFO] [stdout]   --> src/cache_lib.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn probe_cache(&mut self, addr: u64) -> CacheCode{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_trace_file`
[INFO] [stdout]   --> src/cache_lib.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn check_trace_file(&mut self, filepath: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `addr_to_setid`
[INFO] [stdout]    --> src/cache_lib.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn addr_to_setid(addr: u64, set_bits: u32, block_bits: u32) -> usize{
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/cache_lib.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(s: u32, E: u32, b: u32) -> CacheSim {
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `total_probes`
[INFO] [stdout]   --> src/cache_lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     total_probes: u32
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `total_sets`
[INFO] [stdout]   --> src/cache_lib.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     total_sets: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `E` should have a snake case name
[INFO] [stdout]   --> src/cache_lib.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new(s: u32, E: u32, b: u32) -> CacheSim {
[INFO] [stdout]    |                        ^ help: convert the identifier to snake case: `e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "e96a14d5141713930954850063d179e6d964df2b08b4f0a0e4e0ebba21dc672a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96a14d5141713930954850063d179e6d964df2b08b4f0a0e4e0ebba21dc672a", kill_on_drop: false }`
[INFO] [stdout] e96a14d5141713930954850063d179e6d964df2b08b4f0a0e4e0ebba21dc672a