[INFO] cloning repository https://github.com/must-compute/caspaxos-maelstrom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/must-compute/caspaxos-maelstrom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmust-compute%2Fcaspaxos-maelstrom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmust-compute%2Fcaspaxos-maelstrom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adf99a081f36a98af2ee8b6b02eb6143b9504da9
[INFO] checking must-compute/caspaxos-maelstrom against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmust-compute%2Fcaspaxos-maelstrom" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/must-compute/caspaxos-maelstrom
[INFO] finished tweaking git repo https://github.com/must-compute/caspaxos-maelstrom
[INFO] tweaked toml for git repo https://github.com/must-compute/caspaxos-maelstrom written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/must-compute/caspaxos-maelstrom on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/must-compute/caspaxos-maelstrom 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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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 must-compute/caspaxos-maelstrom against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmust-compute%2Fcaspaxos-maelstrom" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/must-compute/caspaxos-maelstrom
[INFO] finished tweaking git repo https://github.com/must-compute/caspaxos-maelstrom
[INFO] tweaked toml for git repo https://github.com/must-compute/caspaxos-maelstrom written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/must-compute/caspaxos-maelstrom on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/must-compute/caspaxos-maelstrom 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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7a4405e78cedad7a2d3f9b30d13369e7667ac59357d8134df743599a3bb7237
[INFO] running `Command { std: "docker" "start" "-a" "f7a4405e78cedad7a2d3f9b30d13369e7667ac59357d8134df743599a3bb7237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a4405e78cedad7a2d3f9b30d13369e7667ac59357d8134df743599a3bb7237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a4405e78cedad7a2d3f9b30d13369e7667ac59357d8134df743599a3bb7237", kill_on_drop: false }`
[INFO] [stdout] f7a4405e78cedad7a2d3f9b30d13369e7667ac59357d8134df743599a3bb7237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b20038fca793328152423582b56f3c9eebfd0ff7aae15836549a36fdabcbf616
[INFO] running `Command { std: "docker" "start" "-a" "b20038fca793328152423582b56f3c9eebfd0ff7aae15836549a36fdabcbf616", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking cas-paxos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `proxied_msg`
[INFO] [stdout]    --> src/cas_paxos.rs:173:27
[INFO] [stdout]     |
[INFO] [stdout] 173 |             Body::Proxy { proxied_msg } => todo!(),
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: try ignoring the field: `proxied_msg: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_reply_to`
[INFO] [stdout]    --> src/cas_paxos.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 in_reply_to,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `in_reply_to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/cas_paxos.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 code,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `code: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]    --> src/cas_paxos.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 text,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `text: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proxied_msg`
[INFO] [stdout]    --> src/cas_paxos.rs:173:27
[INFO] [stdout]     |
[INFO] [stdout] 173 |             Body::Proxy { proxied_msg } => todo!(),
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: try ignoring the field: `proxied_msg: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_reply_to`
[INFO] [stdout]    --> src/cas_paxos.rs:196:17
[INFO] [stdout]     |
[INFO] [stdout] 196 |                 in_reply_to,
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: try ignoring the field: `in_reply_to: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/cas_paxos.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |                 code,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `code: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]    --> src/cas_paxos.rs:198:17
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 text,
[INFO] [stdout]     |                 ^^^^ help: try ignoring the field: `text: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/kv_store.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | / impl<K, V> KeyValueStore<K, V>
[INFO] [stdout] 17 | | where
[INFO] [stdout] 18 | |     K: Hash + Eq + Send,
[INFO] [stdout] 19 | |     V: PartialEq + Send,
[INFO] [stdout]    | |________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |       pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_in_reply_to` is never used
[INFO] [stdout]   --> src/message.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Body {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn set_in_reply_to(&mut self, new_in_reply_to: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_random_peer` is never used
[INFO] [stdout]    --> src/node.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl Node {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn get_random_peer(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]   --> src/kv_store.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | / impl<K, V> KeyValueStore<K, V>
[INFO] [stdout] 17 | | where
[INFO] [stdout] 18 | |     K: Hash + Eq + Send,
[INFO] [stdout] 19 | |     V: PartialEq + Send,
[INFO] [stdout]    | |________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |       pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_in_reply_to` is never used
[INFO] [stdout]   --> src/message.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Body {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     pub fn set_in_reply_to(&mut self, new_in_reply_to: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_random_peer` is never used
[INFO] [stdout]    --> src/node.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl Node {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn get_random_peer(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "b20038fca793328152423582b56f3c9eebfd0ff7aae15836549a36fdabcbf616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20038fca793328152423582b56f3c9eebfd0ff7aae15836549a36fdabcbf616", kill_on_drop: false }`
[INFO] [stdout] b20038fca793328152423582b56f3c9eebfd0ff7aae15836549a36fdabcbf616
