[INFO] updating cached repository floriama/agents
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/floriama/agents
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/floriama/agents" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/floriama/agents"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/floriama/agents'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/floriama/agents" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/floriama/agents"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/floriama/agents'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4cbecde2dbb408266b94c1ac73aa7c2d405936f3
[INFO] sha for GitHub repo floriama/agents: 4cbecde2dbb408266b94c1ac73aa7c2d405936f3
[INFO] validating manifest of floriama/agents on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of floriama/agents on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing floriama/agents
[INFO] finished frobbing floriama/agents
[INFO] frobbed toml for floriama/agents written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/floriama/agents/Cargo.toml
[INFO] started frobbing floriama/agents
[INFO] finished frobbing floriama/agents
[INFO] frobbed toml for floriama/agents written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/floriama/agents/Cargo.toml
[INFO] crate floriama/agents already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking floriama/agents against master#df25d79a33b0c82b716699a75a41bfdc6089850a for pr-59928
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-7/master#df25d79a33b0c82b716699a75a41bfdc6089850a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/floriama/agents:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 26e0b104dc17e06f224e7b8cb010de62614f48444e22a1c69e3faf9a6b7b8b8e
[INFO] running `"docker" "start" "-a" "26e0b104dc17e06f224e7b8cb010de62614f48444e22a1c69e3faf9a6b7b8b8e"`
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]     Checking wayland-window v0.13.2
[INFO] [stderr]     Checking winit v0.10.0
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling glium v0.20.0
[INFO] [stderr]     Checking agents v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `AddAgent`
[INFO] [stderr]    --> src/network.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     AddAgent,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RemoveAgent`
[INFO] [stderr]    --> src/network.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     RemoveAgent(NodeIndex),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddRelation`
[INFO] [stderr]    --> src/network.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 |     AddRelation(NodeIndex, NodeIndex),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `num_edges`
[INFO] [stderr]    --> src/graph.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn num_edges(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `nodes_mut`
[INFO] [stderr]    --> src/graph.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     pub fn nodes_mut(&mut self) -> Vec<&mut T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains_edge`
[INFO] [stderr]    --> src/graph.rs:286:5
[INFO] [stderr]     |
[INFO] [stderr] 286 |     pub fn contains_edge(&self, source: NodeIndex, target: NodeIndex) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `edge_payload`
[INFO] [stderr]    --> src/graph.rs:316:5
[INFO] [stderr]     |
[INFO] [stderr] 316 |     pub fn edge_payload(&self, source: NodeIndex, target: NodeIndex) -> Option<&S> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `edge_payload_mut`
[INFO] [stderr]    --> src/graph.rs:336:5
[INFO] [stderr]     |
[INFO] [stderr] 336 |     pub fn edge_payload_mut(&mut self, source: NodeIndex, target: NodeIndex) -> Option<&mut S> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddAgent`
[INFO] [stderr]    --> src/network.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     AddAgent,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RemoveAgent`
[INFO] [stderr]    --> src/network.rs:242:5
[INFO] [stderr]     |
[INFO] [stderr] 242 |     RemoveAgent(NodeIndex),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AddRelation`
[INFO] [stderr]    --> src/network.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 |     AddRelation(NodeIndex, NodeIndex),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.61s
[INFO] running `"docker" "inspect" "26e0b104dc17e06f224e7b8cb010de62614f48444e22a1c69e3faf9a6b7b8b8e"`
[INFO] running `"docker" "rm" "-f" "26e0b104dc17e06f224e7b8cb010de62614f48444e22a1c69e3faf9a6b7b8b8e"`
[INFO] [stdout] 26e0b104dc17e06f224e7b8cb010de62614f48444e22a1c69e3faf9a6b7b8b8e