[INFO] cloning repository https://github.com/AranelLindi/dijkstra-plot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AranelLindi/dijkstra-plot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAranelLindi%2Fdijkstra-plot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAranelLindi%2Fdijkstra-plot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f1ccd83682ff545770ce818d64a2d0cddf4759b
[INFO] checking AranelLindi/dijkstra-plot against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAranelLindi%2Fdijkstra-plot" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AranelLindi/dijkstra-plot
[INFO] finished tweaking git repo https://github.com/AranelLindi/dijkstra-plot
[INFO] tweaked toml for git repo https://github.com/AranelLindi/dijkstra-plot written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AranelLindi/dijkstra-plot on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AranelLindi/dijkstra-plot 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smartstring v1.0.1
[INFO] [stderr]   Downloaded rxml_validation v0.9.1
[INFO] [stderr]   Downloaded minidom v0.15.2
[INFO] [stderr]   Downloaded rxml v0.9.1
[INFO] [stderr]   Downloaded libc v0.2.140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40d4a443892c76c6101a339e3aed5da60818b86a55eeb93a37b03ebc7c07bb49
[INFO] running `Command { std: "docker" "start" "-a" "40d4a443892c76c6101a339e3aed5da60818b86a55eeb93a37b03ebc7c07bb49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40d4a443892c76c6101a339e3aed5da60818b86a55eeb93a37b03ebc7c07bb49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d4a443892c76c6101a339e3aed5da60818b86a55eeb93a37b03ebc7c07bb49", kill_on_drop: false }`
[INFO] [stdout] 40d4a443892c76c6101a339e3aed5da60818b86a55eeb93a37b03ebc7c07bb49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd1f89b30eb4b3ef8ecdbe5b049fa35a7b6755862984074b34274b34d228e1db
[INFO] running `Command { std: "docker" "start" "-a" "bd1f89b30eb4b3ef8ecdbe5b049fa35a7b6755862984074b34274b34d228e1db", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking rxml_validation v0.9.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking rxml v0.9.1
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking minidom v0.15.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dijkstra-plot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `{`, found `println`
[INFO] [stdout]    --> src/main.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     println!("Errors: {}", errors.join("\n")); // join() connects all elements in the vector to one single string seperated through new l...
[INFO] [stdout]     |     ^^^^^^^ expected `{`
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to write this as part of a block
[INFO] [stdout]     |
[INFO] [stdout] 217 |     { println!("Errors: {}", errors.join("\n")); } // join() connects all elements in the vector to one single string seperated through new lines
[INFO] [stdout]     |     +                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `{`, found `println`
[INFO] [stdout]    --> src/main.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     println!("Errors: {}", errors.join("\n")); // join() connects all elements in the vector to one single string seperated through new l...
[INFO] [stdout]     |     ^^^^^^^ expected `{`
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to write this as part of a block
[INFO] [stdout]     |
[INFO] [stdout] 217 |     { println!("Errors: {}", errors.join("\n")); } // join() connects all elements in the vector to one single string seperated through new lines
[INFO] [stdout]     |     +                                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 2 positional arguments in format string, but no arguments were given
[INFO] [stdout]    --> src/main.rs:34:44
[INFO] [stdout]     |
[INFO] [stdout] 34  |                 $errors.push(format!("Err: {} ({})"), $name, $index);
[INFO] [stdout]     |                                            ^^  ^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     let graph = get_attr!(graph, "graph", 0, errors, invalid);
[INFO] [stdout]     |                 --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `get_attr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/GraphML.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> src/GraphML.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::prelude;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::GraphML::key_for::KeyFor::Graph`
[INFO] [stdout]   --> src/GraphML.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::GraphML::key_for::KeyFor::Graph;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/GraphPositioning.rs:201:38
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let cur_weight = (get_weight(i as u32, j as u32) as f32);
[INFO] [stdout]     |                                      ^                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -                     let cur_weight = (get_weight(i as u32, j as u32) as f32);
[INFO] [stdout] 201 +                     let cur_weight = get_weight(i as u32, j as u32) as f32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Keys`
[INFO] [stdout]  --> src/KeyCollection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::Keys;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::Write; // used for command line output
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 2 positional arguments in format string, but no arguments were given
[INFO] [stdout]    --> src/main.rs:34:44
[INFO] [stdout]     |
[INFO] [stdout] 34  |                 $errors.push(format!("Err: {} ({})"), $name, $index);
[INFO] [stdout]     |                                            ^^  ^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     let graph = get_attr!(graph, "graph", 0, errors, invalid);
[INFO] [stdout]     |                 --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `get_attr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/GraphML.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude`
[INFO] [stdout]  --> src/GraphML.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::prelude;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::GraphML::key_for::KeyFor::Graph`
[INFO] [stdout]   --> src/GraphML.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::GraphML::key_for::KeyFor::Graph;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/GraphPositioning.rs:201:38
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     let cur_weight = (get_weight(i as u32, j as u32) as f32);
[INFO] [stdout]     |                                      ^                                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -                     let cur_weight = (get_weight(i as u32, j as u32) as f32);
[INFO] [stdout] 201 +                     let cur_weight = get_weight(i as u32, j as u32) as f32;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Keys`
[INFO] [stdout]  --> src/KeyCollection.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::hash_map::Keys;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::Write; // used for command line output
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 3 arguments were supplied
[INFO] [stdout]    --> src/main.rs:34:25
[INFO] [stdout]     |
[INFO] [stdout] 34  |                 $errors.push(format!("Err: {} ({})"), $name, $index);
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     let graph = get_attr!(graph, "graph", 0, errors, invalid);
[INFO] [stdout]     |                 ---------------------------------------------
[INFO] [stdout]     |                 |                |        |
[INFO] [stdout]     |                 |                |        unexpected argument #3 of type `{integer}`
[INFO] [stdout]     |                 |                unexpected argument #2 of type `&'static str`
[INFO] [stdout]     |                 in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/alloc/src/vec/mod.rs:2474:12
[INFO] [stdout]     = note: this error originates in the macro `get_attr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]    --> src/main.rs:36:17
[INFO] [stdout]     |
[INFO] [stdout] 31  | /         match $attr {
[INFO] [stdout] 32  | |             Some(v) => v,
[INFO] [stdout]     | |                        - this is found to be of type `&minidom::Element`
[INFO] [stdout] 33  | |             None => {
[INFO] [stdout] 34  | |                 $errors.push(format!("Err: {} ({})"), $name, $index);
[INFO] [stdout] 35  | |                 $invalid = true; // is inserted in the code as it stands here !
[INFO] [stdout] 36  | |                 "" // valid &'static str is returned (trick!)
[INFO] [stdout]     | |                 ^^ expected `&Element`, found `&str`
[INFO] [stdout] 37  | |             }
[INFO] [stdout] 38  | |         }
[INFO] [stdout]     | |_________- `match` arms have incompatible types
[INFO] [stdout] ...
[INFO] [stdout] 186 |       let graph = get_attr!(graph, "graph", 0, errors, invalid);
[INFO] [stdout]     |                   --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&minidom::Element`
[INFO] [stdout]                found reference `&str`
[INFO] [stdout]     = note: this error originates in the macro `get_attr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/GraphML.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn addKeyToNode(node: &'a mut Node, key: Key) {}
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:37:41
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn addKeyToNode(node: &'a mut Node, key: Key) {}
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]   --> src/GraphML.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn addKeyToNodes(nodes: &'a mut Vec<Node>, key: Key) {}
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:38:48
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn addKeyToNodes(nodes: &'a mut Vec<Node>, key: Key) {}
[INFO] [stdout]    |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]   --> src/GraphML.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn addKeyToEdge(edge: &'a mut Edge, key: Key) {}
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn addKeyToEdge(edge: &'a mut Edge, key: Key) {}
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/GraphML.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn addKeyToEdges(edges: &'a mut Vec<Edge>, key: Key) {}
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:40:48
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn addKeyToEdges(edges: &'a mut Vec<Edge>, key: Key) {}
[INFO] [stdout]    |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/GraphML.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut edges: Vec<Edge> = Vec::new();
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edgedefault`
[INFO] [stdout]   --> src/GraphML.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let edgedefault = match xdoc.attr("edgedefault").unwrap_or_else(|| "undirected") {
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edgedefault`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/GraphML.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut edges: Vec<Edge> = Vec::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_len`
[INFO] [stdout]   --> src/GraphOutput.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let edge_len = graph.edge_len as usize;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/GraphOutput.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut rfile = File::create(file_name.clone()); // has to be mutable?
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dijkstra-plot` (bin "dijkstra-plot") due to 4 previous errors; 19 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0061]: this method takes 1 argument but 3 arguments were supplied
[INFO] [stdout]    --> src/main.rs:34:25
[INFO] [stdout]     |
[INFO] [stdout] 34  |                 $errors.push(format!("Err: {} ({})"), $name, $index);
[INFO] [stdout]     |                         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     let graph = get_attr!(graph, "graph", 0, errors, invalid);
[INFO] [stdout]     |                 ---------------------------------------------
[INFO] [stdout]     |                 |                |        |
[INFO] [stdout]     |                 |                |        unexpected argument #3 of type `{integer}`
[INFO] [stdout]     |                 |                unexpected argument #2 of type `&'static str`
[INFO] [stdout]     |                 in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/library/alloc/src/vec/mod.rs:2474:12
[INFO] [stdout]     = note: this error originates in the macro `get_attr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]    --> src/main.rs:36:17
[INFO] [stdout]     |
[INFO] [stdout] 31  | /         match $attr {
[INFO] [stdout] 32  | |             Some(v) => v,
[INFO] [stdout]     | |                        - this is found to be of type `&minidom::Element`
[INFO] [stdout] 33  | |             None => {
[INFO] [stdout] 34  | |                 $errors.push(format!("Err: {} ({})"), $name, $index);
[INFO] [stdout] 35  | |                 $invalid = true; // is inserted in the code as it stands here !
[INFO] [stdout] 36  | |                 "" // valid &'static str is returned (trick!)
[INFO] [stdout]     | |                 ^^ expected `&Element`, found `&str`
[INFO] [stdout] 37  | |             }
[INFO] [stdout] 38  | |         }
[INFO] [stdout]     | |_________- `match` arms have incompatible types
[INFO] [stdout] ...
[INFO] [stdout] 186 |       let graph = get_attr!(graph, "graph", 0, errors, invalid);
[INFO] [stdout]     |                   --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&minidom::Element`
[INFO] [stdout]                found reference `&str`
[INFO] [stdout]     = note: this error originates in the macro `get_attr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node`
[INFO] [stdout]   --> src/GraphML.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn addKeyToNode(node: &'a mut Node, key: Key) {}
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_node`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:37:41
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn addKeyToNode(node: &'a mut Node, key: Key) {}
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nodes`
[INFO] [stdout]   --> src/GraphML.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn addKeyToNodes(nodes: &'a mut Vec<Node>, key: Key) {}
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_nodes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:38:48
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn addKeyToNodes(nodes: &'a mut Vec<Node>, key: Key) {}
[INFO] [stdout]    |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge`
[INFO] [stdout]   --> src/GraphML.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn addKeyToEdge(edge: &'a mut Edge, key: Key) {}
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_edge`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:39:41
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn addKeyToEdge(edge: &'a mut Edge, key: Key) {}
[INFO] [stdout]    |                                         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/GraphML.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn addKeyToEdges(edges: &'a mut Vec<Edge>, key: Key) {}
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/GraphML.rs:40:48
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn addKeyToEdges(edges: &'a mut Vec<Edge>, key: Key) {}
[INFO] [stdout]    |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edges`
[INFO] [stdout]   --> src/GraphML.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut edges: Vec<Edge> = Vec::new();
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_edges`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edgedefault`
[INFO] [stdout]   --> src/GraphML.rs:59:17
[INFO] [stdout]    |
[INFO] [stdout] 59 |             let edgedefault = match xdoc.attr("edgedefault").unwrap_or_else(|| "undirected") {
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edgedefault`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/GraphML.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut edges: Vec<Edge> = Vec::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_len`
[INFO] [stdout]   --> src/GraphOutput.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let edge_len = graph.edge_len as usize;
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/GraphOutput.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut rfile = File::create(file_name.clone()); // has to be mutable?
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dijkstra-plot` (bin "dijkstra-plot" test) due to 4 previous errors; 19 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bd1f89b30eb4b3ef8ecdbe5b049fa35a7b6755862984074b34274b34d228e1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd1f89b30eb4b3ef8ecdbe5b049fa35a7b6755862984074b34274b34d228e1db", kill_on_drop: false }`
[INFO] [stdout] bd1f89b30eb4b3ef8ecdbe5b049fa35a7b6755862984074b34274b34d228e1db
