[INFO] cloning repository https://github.com/matheus-vb/distributed-systems-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matheus-vb/distributed-systems-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheus-vb%2Fdistributed-systems-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheus-vb%2Fdistributed-systems-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3025849499364dee1e91c97bb739aa83c9f7d4c
[INFO] checking matheus-vb/distributed-systems-challenge against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheus-vb%2Fdistributed-systems-challenge" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matheus-vb/distributed-systems-challenge
[INFO] finished tweaking git repo https://github.com/matheus-vb/distributed-systems-challenge
[INFO] tweaked toml for git repo https://github.com/matheus-vb/distributed-systems-challenge written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matheus-vb/distributed-systems-challenge on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matheus-vb/distributed-systems-challenge 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" "+011c518242557d21690f7936b5812318dc2fec47" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking matheus-vb/distributed-systems-challenge against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatheus-vb%2Fdistributed-systems-challenge" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matheus-vb/distributed-systems-challenge
[INFO] finished tweaking git repo https://github.com/matheus-vb/distributed-systems-challenge
[INFO] tweaked toml for git repo https://github.com/matheus-vb/distributed-systems-challenge written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matheus-vb/distributed-systems-challenge on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matheus-vb/distributed-systems-challenge 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" "+011c518242557d21690f7936b5812318dc2fec47" "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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84
[INFO] running `Command { std: "docker" "start" "f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.65
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]     Checking ds-challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `de::value`
[INFO] [stdout]  --> src/lib/broadcast.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{de::value, Deserialize, Serialize};
[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 import: `SeenMessage`
[INFO] [stdout]   --> src/lib/broadcast.rs:11:53
[INFO] [stdout]    |
[INFO] [stdout] 11 |     message::{AppState, Body, Message, PayloadType, SeenMessage},
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeenMessage`
[INFO] [stdout]  --> src/lib/gossip.rs:7:60
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::message::{AppState, Body, Message, PayloadType, SeenMessage};
[INFO] [stdout]   |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error as IoError`, `ErrorKind`, and `error::Error`
[INFO] [stdout]  --> src/lib/message.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 5 |     io::{self, Error as IoError, ErrorKind},
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `de::value`
[INFO] [stdout]  --> src/lib/broadcast.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{de::value, Deserialize, Serialize};
[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 import: `SeenMessage`
[INFO] [stdout]   --> src/lib/broadcast.rs:11:53
[INFO] [stdout]    |
[INFO] [stdout] 11 |     message::{AppState, Body, Message, PayloadType, SeenMessage},
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeenMessage`
[INFO] [stdout]  --> src/lib/gossip.rs:7:60
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::message::{AppState, Body, Message, PayloadType, SeenMessage};
[INFO] [stdout]   |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error as IoError`, `ErrorKind`, and `error::Error`
[INFO] [stdout]  --> src/lib/message.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 5 |     io::{self, Error as IoError, ErrorKind},
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib/echo.rs:87:21
[INFO] [stdout]    |
[INFO] [stdout] 87 |             record: vec![],
[INFO] [stdout]    |                     ^^^^^^ expected `BTreeMap<String, usize>`, found `Vec<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `BTreeMap<std::string::String, usize>`
[INFO] [stdout]               found struct `Vec<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib/echo.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |             record: vec![],
[INFO] [stdout]     |                     ^^^^^^ expected `BTreeMap<String, usize>`, found `Vec<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `BTreeMap<std::string::String, usize>`
[INFO] [stdout]                found struct `Vec<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib/generate.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |             record: vec![],
[INFO] [stdout]    |                     ^^^^^^ expected `BTreeMap<String, usize>`, found `Vec<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `BTreeMap<std::string::String, usize>`
[INFO] [stdout]               found struct `Vec<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{self, BufRead, Write},
[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: `Body`, `BroadcastPayload`, `PayloadType`, `TopologyData`, and `echo::EchoPayload`
[INFO] [stdout]   --> src/main.rs:8:17
[INFO] [stdout]    |
[INFO] [stdout]  8 |     broadcast::{BroadcastPayload, TopologyData},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]  9 |     echo::EchoPayload,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     message::{AppState, Body, Message, PayloadType},
[INFO] [stdout]    |                         ^^^^           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     io::{self, BufRead, Write},
[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: `Body`, `BroadcastPayload`, `PayloadType`, `TopologyData`, and `echo::EchoPayload`
[INFO] [stdout]   --> src/main.rs:8:17
[INFO] [stdout]    |
[INFO] [stdout]  8 |     broadcast::{BroadcastPayload, TopologyData},
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]  9 |     echo::EchoPayload,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     message::{AppState, Body, Message, PayloadType},
[INFO] [stdout]    |                         ^^^^           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ds-challenge` (lib test) due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84", kill_on_drop: false }`
[INFO] [stdout] f344043a63df3c80825540c7c322e9c4e7aa24580a6fcaf96d275603e2694f84
