[INFO] cloning repository https://github.com/r0ck3r008/ruteanon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/r0ck3r008/ruteanon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr0ck3r008%2Fruteanon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr0ck3r008%2Fruteanon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1eeb3720a8940463ff41bc07667ebeb5857a39cd
[INFO] checking r0ck3r008/ruteanon against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fr0ck3r008%2Fruteanon" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/r0ck3r008/ruteanon on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/r0ck3r008/ruteanon
[INFO] finished tweaking git repo https://github.com/r0ck3r008/ruteanon
[INFO] tweaked toml for git repo https://github.com/r0ck3r008/ruteanon written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/r0ck3r008/ruteanon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5178b07f253e5fbdecdc6c1f32b238dc234a0557a4ba486e3b771339f20928ae
[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" "5178b07f253e5fbdecdc6c1f32b238dc234a0557a4ba486e3b771339f20928ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5178b07f253e5fbdecdc6c1f32b238dc234a0557a4ba486e3b771339f20928ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5178b07f253e5fbdecdc6c1f32b238dc234a0557a4ba486e3b771339f20928ae", kill_on_drop: false }`
[INFO] [stdout] 5178b07f253e5fbdecdc6c1f32b238dc234a0557a4ba486e3b771339f20928ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13896ebb7c00d38215787cca6b9cffd0539a4b3d9932434fd54ab118d8e5013d
[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" "13896ebb7c00d38215787cca6b9cffd0539a4b3d9932434fd54ab118d8e5013d", kill_on_drop: false }`
[INFO] [stderr]     Checking ruteanon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `ObjNode`
[INFO] [stdout]  --> src/router/objmap.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct ObjNode {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ObjMap`
[INFO] [stdout]  --> src/router/objmap.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ObjMap {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/router/objmap.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(s: &str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hmap_update`
[INFO] [stdout]   --> src/router/objmap.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn hmap_update(&mut self, sin_opt: Option<&str>, lvl: usize, split: char) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/router/objmap.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn insert(&mut self, sin: &str) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]   --> src/router/objmap.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn find(&self, sfin: &str) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/router/objmap.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/router/objmap.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn insert(&mut self, s: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exists`
[INFO] [stdout]   --> src/router/objmap.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn exists(&self, s: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PtrNode`
[INFO] [stdout]  --> src/router/ptrmap.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PtrNode<T> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PtrMap`
[INFO] [stdout]  --> src/router/ptrmap.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PtrMap<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/router/ptrmap.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(hash: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/router/ptrmap.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn insert(&mut self, client: PtrNode<T>) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_peer`
[INFO] [stdout]   --> src/router/ptrmap.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn find_peer(&self, s: &str) -> Option<&PtrNode<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `getlevel`
[INFO] [stdout]  --> src/router/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn getlevel(s1: &str, s2: &str) -> usize {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ObjNode`
[INFO] [stdout]  --> src/router/objmap.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct ObjNode {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ObjMap`
[INFO] [stdout]  --> src/router/objmap.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct ObjMap {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/router/objmap.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(s: &str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hmap_update`
[INFO] [stdout]   --> src/router/objmap.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn hmap_update(&mut self, sin_opt: Option<&str>, lvl: usize, split: char) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/router/objmap.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn insert(&mut self, sin: &str) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]   --> src/router/objmap.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn find(&self, sfin: &str) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/router/objmap.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/router/objmap.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn insert(&mut self, s: &str) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exists`
[INFO] [stdout]   --> src/router/objmap.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn exists(&self, s: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PtrNode`
[INFO] [stdout]  --> src/router/ptrmap.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PtrNode<T> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PtrMap`
[INFO] [stdout]  --> src/router/ptrmap.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct PtrMap<T> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/router/ptrmap.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(hash: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> src/router/ptrmap.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn insert(&mut self, client: PtrNode<T>) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_peer`
[INFO] [stdout]   --> src/router/ptrmap.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn find_peer(&self, s: &str) -> Option<&PtrNode<T>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `getlevel`
[INFO] [stdout]  --> src/router/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn getlevel(s1: &str, s2: &str) -> usize {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "13896ebb7c00d38215787cca6b9cffd0539a4b3d9932434fd54ab118d8e5013d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13896ebb7c00d38215787cca6b9cffd0539a4b3d9932434fd54ab118d8e5013d", kill_on_drop: false }`
[INFO] [stdout] 13896ebb7c00d38215787cca6b9cffd0539a4b3d9932434fd54ab118d8e5013d