[INFO] cloning repository https://github.com/jarry-xiao/rust-graph-algos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jarry-xiao/rust-graph-algos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Frust-graph-algos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Frust-graph-algos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0c8d0f9963482cb6c14e32635e1dfcf932303241 [INFO] testing jarry-xiao/rust-graph-algos against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Frust-graph-algos" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jarry-xiao/rust-graph-algos on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jarry-xiao/rust-graph-algos [INFO] finished tweaking git repo https://github.com/jarry-xiao/rust-graph-algos [INFO] tweaked toml for git repo https://github.com/jarry-xiao/rust-graph-algos written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/jarry-xiao/rust-graph-algos already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd832eacf6d50acfe5b4054df29dbf05e42a75c124baebdbf6c41750bbaa5f50 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bd832eacf6d50acfe5b4054df29dbf05e42a75c124baebdbf6c41750bbaa5f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd832eacf6d50acfe5b4054df29dbf05e42a75c124baebdbf6c41750bbaa5f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd832eacf6d50acfe5b4054df29dbf05e42a75c124baebdbf6c41750bbaa5f50", kill_on_drop: false }` [INFO] [stdout] bd832eacf6d50acfe5b4054df29dbf05e42a75c124baebdbf6c41750bbaa5f50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dddd5519722f9f1994eae9d818ed860b3bc6eb1924d2307754b4fc6b55346a9a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dddd5519722f9f1994eae9d818ed860b3bc6eb1924d2307754b4fc6b55346a9a", kill_on_drop: false }` [INFO] [stderr] Compiling dijkstra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/graph.rs:82:43 [INFO] [stdout] | [INFO] [stdout] 82 | return self.edges.iter().map(|(k, v)| *k).collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DenseGraph` [INFO] [stdout] --> src/graph.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub struct DenseGraph { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_dense_graph` [INFO] [stdout] --> src/graph.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn build_dense_graph(nodes: Vec) -> DenseGraph [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect` [INFO] [stdout] --> src/graph.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn connect(&mut self, v1: T, v2: T, weight: f32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect_all` [INFO] [stdout] --> src/graph.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn connect_all(&mut self, edges: Vec>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `neighbors` [INFO] [stdout] --> src/graph.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn neighbors(&self, node: usize) -> Vec<(usize, f32)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "dddd5519722f9f1994eae9d818ed860b3bc6eb1924d2307754b4fc6b55346a9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dddd5519722f9f1994eae9d818ed860b3bc6eb1924d2307754b4fc6b55346a9a", kill_on_drop: false }` [INFO] [stdout] dddd5519722f9f1994eae9d818ed860b3bc6eb1924d2307754b4fc6b55346a9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d01ab55023b4e1a9f2e9e026a8eda3038cc5bdd6a16f9191d290d27500fa1981 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d01ab55023b4e1a9f2e9e026a8eda3038cc5bdd6a16f9191d290d27500fa1981", kill_on_drop: false }` [INFO] [stderr] Compiling dijkstra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/graph.rs:82:43 [INFO] [stdout] | [INFO] [stdout] 82 | return self.edges.iter().map(|(k, v)| *k).collect(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `DenseGraph` [INFO] [stdout] --> src/graph.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 92 | pub struct DenseGraph { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_dense_graph` [INFO] [stdout] --> src/graph.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn build_dense_graph(nodes: Vec) -> DenseGraph [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect` [INFO] [stdout] --> src/graph.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn connect(&mut self, v1: T, v2: T, weight: f32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `connect_all` [INFO] [stdout] --> src/graph.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn connect_all(&mut self, edges: Vec>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `neighbors` [INFO] [stdout] --> src/graph.rs:134:12 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn neighbors(&self, node: usize) -> Vec<(usize, f32)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "d01ab55023b4e1a9f2e9e026a8eda3038cc5bdd6a16f9191d290d27500fa1981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d01ab55023b4e1a9f2e9e026a8eda3038cc5bdd6a16f9191d290d27500fa1981", kill_on_drop: false }` [INFO] [stdout] d01ab55023b4e1a9f2e9e026a8eda3038cc5bdd6a16f9191d290d27500fa1981 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 719840551cdb09bfd63d074bba60b8c6df7e6a65778d6f1a3dca741e66d30b7a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "719840551cdb09bfd63d074bba60b8c6df7e6a65778d6f1a3dca741e66d30b7a", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `v` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/graph.rs:82:43 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 82 | return self.edges.iter().map(|(k, v)| *k).collect(); [INFO] [stdout] [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `DenseGraph` [INFO] [stderr] --> src/graph.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub struct DenseGraph { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `build_dense_graph` [INFO] [stderr] --> src/graph.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn build_dense_graph(nodes: Vec) -> DenseGraph [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `connect` [INFO] [stderr] --> src/graph.rs:116:12 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn connect(&mut self, v1: T, v2: T, weight: f32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `connect_all` [INFO] [stderr] --> src/graph.rs:130:12 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn connect_all(&mut self, edges: Vec>) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `neighbors` [INFO] [stderr] --> src/graph.rs:134:12 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn neighbors(&self, node: usize) -> Vec<(usize, f32)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/dijkstra-ed2a1f241f76c67b) [INFO] running `Command { std: "docker" "inspect" "719840551cdb09bfd63d074bba60b8c6df7e6a65778d6f1a3dca741e66d30b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "719840551cdb09bfd63d074bba60b8c6df7e6a65778d6f1a3dca741e66d30b7a", kill_on_drop: false }` [INFO] [stdout] 719840551cdb09bfd63d074bba60b8c6df7e6a65778d6f1a3dca741e66d30b7a