[INFO] cloning repository https://github.com/ypathak1/Facebook-6-Degrees-of-Separation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ypathak1/Facebook-6-Degrees-of-Separation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fypathak1%2FFacebook-6-Degrees-of-Separation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fypathak1%2FFacebook-6-Degrees-of-Separation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5050f1d1bb7f9c3e9a4ee369b466abc82c2f96d6
[INFO] checking ypathak1/Facebook-6-Degrees-of-Separation against master#bd71213cf0a765705e7d72a099151bd4eb465ccb for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fypathak1%2FFacebook-6-Degrees-of-Separation" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation on toolchain bd71213cf0a765705e7d72a099151bd4eb465ccb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation
[INFO] finished tweaking git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation
[INFO] tweaked toml for git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation 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" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a64b4ed26163339146eae988cb07948729db6d9bd22af6cbfa814b9f020ad53b
[INFO] running `Command { std: "docker" "start" "-a" "a64b4ed26163339146eae988cb07948729db6d9bd22af6cbfa814b9f020ad53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a64b4ed26163339146eae988cb07948729db6d9bd22af6cbfa814b9f020ad53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64b4ed26163339146eae988cb07948729db6d9bd22af6cbfa814b9f020ad53b", kill_on_drop: false }`
[INFO] [stdout] a64b4ed26163339146eae988cb07948729db6d9bd22af6cbfa814b9f020ad53b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bd71213cf0a765705e7d72a099151bd4eb465ccb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d3a0f981f7ad03907bfdc71612b304b35aa4b255b0bb11cc3d2358395cd7a29
[INFO] running `Command { std: "docker" "start" "-a" "5d3a0f981f7ad03907bfdc71612b304b35aa4b255b0bb11cc3d2358395cd7a29", kill_on_drop: false }`
[INFO] [stderr]     Checking Project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bfs.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use std::collections::{HashSet, VecDeque};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/bfs.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use std::collections::{HashSet, VecDeque};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_index`
[INFO] [stdout]   --> src/processor.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let node_index = nodes.iter().position(|n| n == &node).unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_index`
[INFO] [stdout]   --> src/processor.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 let node_index = nodes.iter().position(|n| n == &node).unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "5d3a0f981f7ad03907bfdc71612b304b35aa4b255b0bb11cc3d2358395cd7a29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d3a0f981f7ad03907bfdc71612b304b35aa4b255b0bb11cc3d2358395cd7a29", kill_on_drop: false }`
[INFO] [stdout] 5d3a0f981f7ad03907bfdc71612b304b35aa4b255b0bb11cc3d2358395cd7a29
[INFO] checking ypathak1/Facebook-6-Degrees-of-Separation against try#c0f799aeda763fc507814da0dc46c2dde7ca9133 for pr-123864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fypathak1%2FFacebook-6-Degrees-of-Separation" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation on toolchain c0f799aeda763fc507814da0dc46c2dde7ca9133
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation
[INFO] finished tweaking git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation
[INFO] tweaked toml for git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ypathak1/Facebook-6-Degrees-of-Separation 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" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c739690f4c6804a1f150a07f783d39720c9e1afa0850cc1f5b06be918f9bc392
[INFO] running `Command { std: "docker" "start" "-a" "c739690f4c6804a1f150a07f783d39720c9e1afa0850cc1f5b06be918f9bc392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c739690f4c6804a1f150a07f783d39720c9e1afa0850cc1f5b06be918f9bc392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c739690f4c6804a1f150a07f783d39720c9e1afa0850cc1f5b06be918f9bc392", kill_on_drop: false }`
[INFO] [stdout] c739690f4c6804a1f150a07f783d39720c9e1afa0850cc1f5b06be918f9bc392
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+c0f799aeda763fc507814da0dc46c2dde7ca9133" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff49d38cbe360ed73d472e100b747011ed4e122f84c18f2453430bca28182f9
[INFO] running `Command { std: "docker" "start" "-a" "0ff49d38cbe360ed73d472e100b747011ed4e122f84c18f2453430bca28182f9", kill_on_drop: false }`
[INFO] [stderr] time="2024-04-14T14:11:28Z" level=error msg="error waiting for container: "
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/7696ea5755981a56c0cbe8e2d869e160677408c30843d6b32949965d5edc2f92/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "0ff49d38cbe360ed73d472e100b747011ed4e122f84c18f2453430bca28182f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff49d38cbe360ed73d472e100b747011ed4e122f84c18f2453430bca28182f9", kill_on_drop: false }`
[INFO] [stdout] 0ff49d38cbe360ed73d472e100b747011ed4e122f84c18f2453430bca28182f9