[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 master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjarry-xiao%2Frust-graph-algos" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [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-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jarry-xiao/rust-graph-algos on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b89c2aa94a9eae1b45d296d27123445ad80371ea0e2e9e4b38ebdeb08e1e74d [INFO] running `Command { std: "docker" "start" "-a" "2b89c2aa94a9eae1b45d296d27123445ad80371ea0e2e9e4b38ebdeb08e1e74d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b89c2aa94a9eae1b45d296d27123445ad80371ea0e2e9e4b38ebdeb08e1e74d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b89c2aa94a9eae1b45d296d27123445ad80371ea0e2e9e4b38ebdeb08e1e74d", kill_on_drop: false }` [INFO] [stdout] 2b89c2aa94a9eae1b45d296d27123445ad80371ea0e2e9e4b38ebdeb08e1e74d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c78d9d9178a18d3bf8a32d5da81d0cf762a8d719d3840430f7c92e4519eca66 [INFO] running `Command { std: "docker" "start" "-a" "8c78d9d9178a18d3bf8a32d5da81d0cf762a8d719d3840430f7c92e4519eca66", 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DenseGraph` is never constructed [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_dense_graph` is never used [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: methods `connect`, `connect_all`, and `neighbors` are never used [INFO] [stdout] --> src/graph.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 113 | / impl DenseGraph [INFO] [stdout] 114 | | where T: Hash + Copy + Eq + Debug { [INFO] [stdout] | |_____________________________________- methods in this implementation [INFO] [stdout] 115 | [INFO] [stdout] 116 | pub fn connect(&mut self, v1: T, v2: T, weight: f32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn connect_all(&mut self, edges: Vec>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | pub fn neighbors(&self, node: usize) -> Vec<(usize, f32)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "8c78d9d9178a18d3bf8a32d5da81d0cf762a8d719d3840430f7c92e4519eca66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c78d9d9178a18d3bf8a32d5da81d0cf762a8d719d3840430f7c92e4519eca66", kill_on_drop: false }` [INFO] [stdout] 8c78d9d9178a18d3bf8a32d5da81d0cf762a8d719d3840430f7c92e4519eca66 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce0dcc5f706cecba5c6c82fb8171760a174f82f82ac30df6d280ef56ef487268 [INFO] running `Command { std: "docker" "start" "-a" "ce0dcc5f706cecba5c6c82fb8171760a174f82f82ac30df6d280ef56ef487268", 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DenseGraph` is never constructed [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_dense_graph` is never used [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: methods `connect`, `connect_all`, and `neighbors` are never used [INFO] [stdout] --> src/graph.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 113 | / impl DenseGraph [INFO] [stdout] 114 | | where T: Hash + Copy + Eq + Debug { [INFO] [stdout] | |_____________________________________- methods in this implementation [INFO] [stdout] 115 | [INFO] [stdout] 116 | pub fn connect(&mut self, v1: T, v2: T, weight: f32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub fn connect_all(&mut self, edges: Vec>) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | pub fn neighbors(&self, node: usize) -> Vec<(usize, f32)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "ce0dcc5f706cecba5c6c82fb8171760a174f82f82ac30df6d280ef56ef487268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce0dcc5f706cecba5c6c82fb8171760a174f82f82ac30df6d280ef56ef487268", kill_on_drop: false }` [INFO] [stdout] ce0dcc5f706cecba5c6c82fb8171760a174f82f82ac30df6d280ef56ef487268 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7ac6430be0527d60469d650360f59b78c74331efc8795a0cbf20d6db01aaf5e5 [INFO] running `Command { std: "docker" "start" "-a" "7ac6430be0527d60469d650360f59b78c74331efc8795a0cbf20d6db01aaf5e5", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `v` [INFO] [stdout] [INFO] [stderr] --> src/graph.rs:82:43 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 82 | return self.edges.iter().map(|(k, v)| *k).collect(); [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `DenseGraph` is never constructed [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `build_dense_graph` is never used [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: methods `connect`, `connect_all`, and `neighbors` are never used [INFO] [stderr] --> src/graph.rs:116:12 [INFO] [stderr] | [INFO] [stderr] 113 | / impl DenseGraph [INFO] [stderr] 114 | | where T: Hash + Copy + Eq + Debug { [INFO] [stderr] | |_____________________________________- methods in this implementation [INFO] [stderr] 115 | [INFO] [stderr] 116 | pub fn connect(&mut self, v1: T, v2: T, weight: f32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 130 | pub fn connect_all(&mut self, edges: Vec>) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 134 | pub fn neighbors(&self, node: usize) -> Vec<(usize, f32)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `dijkstra` (bin "dijkstra" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dijkstra-b8bcc6ba8c252717) [INFO] running `Command { std: "docker" "inspect" "7ac6430be0527d60469d650360f59b78c74331efc8795a0cbf20d6db01aaf5e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ac6430be0527d60469d650360f59b78c74331efc8795a0cbf20d6db01aaf5e5", kill_on_drop: false }` [INFO] [stdout] 7ac6430be0527d60469d650360f59b78c74331efc8795a0cbf20d6db01aaf5e5