[INFO] cloning repository https://github.com/charleszheng44/bully-algorithm-rm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charleszheng44/bully-algorithm-rm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleszheng44%2Fbully-algorithm-rm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleszheng44%2Fbully-algorithm-rm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e0ca93fcd4468a05dcbb690e82e71be06f48a2d
[INFO] testing charleszheng44/bully-algorithm-rm against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleszheng44%2Fbully-algorithm-rm" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/charleszheng44/bully-algorithm-rm on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/charleszheng44/bully-algorithm-rm
[INFO] finished tweaking git repo https://github.com/charleszheng44/bully-algorithm-rm
[INFO] tweaked toml for git repo https://github.com/charleszheng44/bully-algorithm-rm written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/charleszheng44/bully-algorithm-rm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7071a5cfaeec1903162ce90b537be799e2ffb75a4b594eb8bdf13499a0cdca09
[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" "7071a5cfaeec1903162ce90b537be799e2ffb75a4b594eb8bdf13499a0cdca09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7071a5cfaeec1903162ce90b537be799e2ffb75a4b594eb8bdf13499a0cdca09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7071a5cfaeec1903162ce90b537be799e2ffb75a4b594eb8bdf13499a0cdca09", kill_on_drop: false }`
[INFO] [stdout] 7071a5cfaeec1903162ce90b537be799e2ffb75a4b594eb8bdf13499a0cdca09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 074dc0dd0965d7741e7b449fc24d766827305b0f3fc3aa795457daef104e5a8a
[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" "074dc0dd0965d7741e7b449fc24d766827305b0f3fc3aa795457daef104e5a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bully-algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `peer_addr_strs`
[INFO] [stdout]   --> src/bully.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(peer_addr_strs: Vec<String>) -> Self {unimplemented!()}
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_addr_strs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Process`
[INFO] [stdout]  --> src/bully.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Process<'a> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PeerInfo`
[INFO] [stdout]   --> src/bully.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct PeerInfo{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bully.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(peer_addr_strs: Vec<String>) -> Self {unimplemented!()}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> src/bully.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn start(self) {unimplemented!()}
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "074dc0dd0965d7741e7b449fc24d766827305b0f3fc3aa795457daef104e5a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074dc0dd0965d7741e7b449fc24d766827305b0f3fc3aa795457daef104e5a8a", kill_on_drop: false }`
[INFO] [stdout] 074dc0dd0965d7741e7b449fc24d766827305b0f3fc3aa795457daef104e5a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9299ce61913f3ff4cd2d82c2d12d276334fd938fafb7d8a17be5125fc30adc3
[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" "d9299ce61913f3ff4cd2d82c2d12d276334fd938fafb7d8a17be5125fc30adc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling bully-algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `peer_addr_strs`
[INFO] [stdout]   --> src/bully.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(peer_addr_strs: Vec<String>) -> Self {unimplemented!()}
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_addr_strs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Process`
[INFO] [stdout]  --> src/bully.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Process<'a> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PeerInfo`
[INFO] [stdout]   --> src/bully.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct PeerInfo{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bully.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(peer_addr_strs: Vec<String>) -> Self {unimplemented!()}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> src/bully.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn start(self) {unimplemented!()}
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "d9299ce61913f3ff4cd2d82c2d12d276334fd938fafb7d8a17be5125fc30adc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9299ce61913f3ff4cd2d82c2d12d276334fd938fafb7d8a17be5125fc30adc3", kill_on_drop: false }`
[INFO] [stdout] d9299ce61913f3ff4cd2d82c2d12d276334fd938fafb7d8a17be5125fc30adc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b99d5a394e817ca4ba7b87d59c62bbb41ca484afb286c56285ae7e78f9eb37c3
[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" "b99d5a394e817ca4ba7b87d59c62bbb41ca484afb286c56285ae7e78f9eb37c3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `peer_addr_strs`
[INFO] [stderr]   --> src/bully.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(peer_addr_strs: Vec<String>) -> Self {unimplemented!()}
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_addr_strs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Process`
[INFO] [stderr]  --> src/bully.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Process<'a> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PeerInfo`
[INFO] [stderr]   --> src/bully.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct PeerInfo{
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bully.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(peer_addr_strs: Vec<String>) -> Self {unimplemented!()}
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `start`
[INFO] [stderr]   --> src/bully.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn start(self) {unimplemented!()}
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bully_algorithm-222aaf8bfa687955)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b99d5a394e817ca4ba7b87d59c62bbb41ca484afb286c56285ae7e78f9eb37c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99d5a394e817ca4ba7b87d59c62bbb41ca484afb286c56285ae7e78f9eb37c3", kill_on_drop: false }`
[INFO] [stdout] b99d5a394e817ca4ba7b87d59c62bbb41ca484afb286c56285ae7e78f9eb37c3