[INFO] cloning repository https://github.com/ronofays/diplo_crafter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ronofays/diplo_crafter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fronofays%2Fdiplo_crafter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fronofays%2Fdiplo_crafter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d95faba4317ec7971476a3be9a49303328f9a8f0
[INFO] checking ronofays/diplo_crafter against try#09ea730c380b8b9acb96ff87b724c45df920f793 for pr-134272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fronofays%2Fdiplo_crafter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ronofays/diplo_crafter on toolchain 09ea730c380b8b9acb96ff87b724c45df920f793
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ronofays/diplo_crafter
[INFO] finished tweaking git repo https://github.com/ronofays/diplo_crafter
[INFO] tweaked toml for git repo https://github.com/ronofays/diplo_crafter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ronofays/diplo_crafter 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" "+09ea730c380b8b9acb96ff87b724c45df920f793" "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 ronofays/diplo_crafter against try#09ea730c380b8b9acb96ff87b724c45df920f793 for pr-134272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fronofays%2Fdiplo_crafter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ronofays/diplo_crafter on toolchain 09ea730c380b8b9acb96ff87b724c45df920f793
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ronofays/diplo_crafter
[INFO] finished tweaking git repo https://github.com/ronofays/diplo_crafter
[INFO] tweaked toml for git repo https://github.com/ronofays/diplo_crafter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ronofays/diplo_crafter 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" "+09ea730c380b8b9acb96ff87b724c45df920f793" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f02d62fab674ac3f98c8f4f4ce36230dffc17e1a850af632339731c28d8885b4
[INFO] running `Command { std: "docker" "start" "-a" "f02d62fab674ac3f98c8f4f4ce36230dffc17e1a850af632339731c28d8885b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f02d62fab674ac3f98c8f4f4ce36230dffc17e1a850af632339731c28d8885b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02d62fab674ac3f98c8f4f4ce36230dffc17e1a850af632339731c28d8885b4", kill_on_drop: false }`
[INFO] [stdout] f02d62fab674ac3f98c8f4f4ce36230dffc17e1a850af632339731c28d8885b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bae4d28a6d9f55f37ae674890fe919254cb5ad76e7d2817d0280538afa53a077
[INFO] running `Command { std: "docker" "start" "-a" "bae4d28a6d9f55f37ae674890fe919254cb5ad76e7d2817d0280538afa53a077", kill_on_drop: false }`
[INFO] [stderr]     Checking diplo_crafter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `SupplyType` is never used
[INFO] [stdout]  --> src/graph.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum SupplyType {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LandType` is never used
[INFO] [stdout]  --> src/graph.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum LandType {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TerritoryType` is never used
[INFO] [stdout]   --> src/graph.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum TerritoryType {
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/graph.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Node {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/graph.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Node {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 26 |     fn new(name: String, attributes: TerritoryType) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodeRef` is never used
[INFO] [stdout]   --> src/graph.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | type NodeRef = Rc<RefCell<Node>>;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NodeWeakRef` is never used
[INFO] [stdout]   --> src/graph.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 36 | type NodeWeakRef = Weak<RefCell<Node>>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Graph` is never constructed
[INFO] [stdout]   --> src/graph.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct Graph {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/graph.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Graph {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 43 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_node`, `remove_node`, `add_edge`, and `remove_edge` are never used
[INFO] [stdout]   --> src/graph.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Graph {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 49 |     // Add a new node to the graph and return a strong reference to it
[INFO] [stdout] 50 |     fn add_node(&mut self, node: Node) -> NodeRef {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn remove_node(&mut self, node_ref: &NodeRef) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn add_edge(&self, node1: &NodeRef, node2: &NodeRef) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn remove_edge(&self, node1: &NodeRef, node2: &NodeRef) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_test_turkey` is never used
[INFO] [stdout]   --> src/graph.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn gen_test_turkey() -> Graph {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_test_turkey_region` is never used
[INFO] [stdout]    --> src/graph.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn gen_test_turkey_region() -> Graph {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/graph.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Core(String),
[INFO] [stdout]   |     ---- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Core(()),
[INFO] [stdout]   |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Neutral` is never constructed
[INFO] [stdout]  --> src/graph.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum SupplyType {
[INFO] [stdout]   |      ---------- variant in this enum
[INFO] [stdout] 5 |     Core(String),
[INFO] [stdout] 6 |     Neutral,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graph.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     SupplyCenter(SupplyType),
[INFO] [stdout]    |     ------------ ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 |     SupplyCenter(()),
[INFO] [stdout]    |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Normal` is never constructed
[INFO] [stdout]   --> src/graph.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | enum LandType {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 10 |     Normal,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/graph.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Land(LandType),
[INFO] [stdout]    |     ---- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Land(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sea` is never constructed
[INFO] [stdout]   --> src/graph.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum TerritoryType {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] 15 |     Sea,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `attributes` is never read
[INFO] [stdout]   --> src/graph.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Node {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 20 |     name: String,
[INFO] [stdout] 21 |     attributes: TerritoryType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_node` and `remove_edge` are never used
[INFO] [stdout]   --> src/graph.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Graph {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn remove_node(&mut self, node_ref: &NodeRef) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn remove_edge(&self, node1: &NodeRef, node2: &NodeRef) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_test_turkey_region` is never used
[INFO] [stdout]    --> src/graph.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn gen_test_turkey_region() -> Graph {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "bae4d28a6d9f55f37ae674890fe919254cb5ad76e7d2817d0280538afa53a077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae4d28a6d9f55f37ae674890fe919254cb5ad76e7d2817d0280538afa53a077", kill_on_drop: false }`
[INFO] [stdout] bae4d28a6d9f55f37ae674890fe919254cb5ad76e7d2817d0280538afa53a077