[INFO] cloning repository https://github.com/PiterWeb/grafos-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PiterWeb/grafos-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiterWeb%2Fgrafos-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiterWeb%2Fgrafos-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87049790f659e0e1b0d98732893933ff271a7d71
[INFO] checking PiterWeb/grafos-rust against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPiterWeb%2Fgrafos-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PiterWeb/grafos-rust
[INFO] finished tweaking git repo https://github.com/PiterWeb/grafos-rust
[INFO] tweaked toml for git repo https://github.com/PiterWeb/grafos-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PiterWeb/grafos-rust on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PiterWeb/grafos-rust 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random-string v1.0.0
[INFO] [stderr]   Downloaded rustix v0.37.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9c520b629eebcc44cc1244a360edfe6f344289a5d0cb53729f0393ea87af807
[INFO] running `Command { std: "docker" "start" "-a" "b9c520b629eebcc44cc1244a360edfe6f344289a5d0cb53729f0393ea87af807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9c520b629eebcc44cc1244a360edfe6f344289a5d0cb53729f0393ea87af807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c520b629eebcc44cc1244a360edfe6f344289a5d0cb53729f0393ea87af807", kill_on_drop: false }`
[INFO] [stdout] b9c520b629eebcc44cc1244a360edfe6f344289a5d0cb53729f0393ea87af807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c601c1145e3fd77bb4804ca346fcfbbff088ddeebaab0034999bac2c303c5310
[INFO] running `Command { std: "docker" "start" "-a" "c601c1145e3fd77bb4804ca346fcfbbff088ddeebaab0034999bac2c303c5310", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking random-string v1.0.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking tempfile v3.5.0
[INFO] [stderr]     Checking dialoguer v0.10.4
[INFO] [stderr]     Checking grafos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `remove_connection` is never used
[INFO] [stdout]   --> src/graph.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl GraphDocument {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn remove_connection(&mut self, n1: &Node, n2: &mut Node) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_connections` and `is_connected_with` are never used
[INFO] [stdout]   --> src/nodes.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Node {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn set_connections(&mut self, conn: Vec<String>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn is_connected_with(&self, n: &Node) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_connection` is never used
[INFO] [stdout]   --> src/graph.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl GraphDocument {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn remove_connection(&mut self, n1: &Node, n2: &mut Node) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_connections` and `is_connected_with` are never used
[INFO] [stdout]   --> src/nodes.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Node {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn set_connections(&mut self, conn: Vec<String>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn is_connected_with(&self, n: &Node) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.22s
[INFO] running `Command { std: "docker" "inspect" "c601c1145e3fd77bb4804ca346fcfbbff088ddeebaab0034999bac2c303c5310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c601c1145e3fd77bb4804ca346fcfbbff088ddeebaab0034999bac2c303c5310", kill_on_drop: false }`
[INFO] [stdout] c601c1145e3fd77bb4804ca346fcfbbff088ddeebaab0034999bac2c303c5310