[INFO] cloning repository https://github.com/Baseng0815/sugiyama
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Baseng0815/sugiyama" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsugiyama", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsugiyama'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1773c00ee102e09ee07bce140da5397775fd8b84
[INFO] testing Baseng0815/sugiyama against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBaseng0815%2Fsugiyama" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Baseng0815/sugiyama
[INFO] finished tweaking git repo https://github.com/Baseng0815/sugiyama
[INFO] tweaked toml for git repo https://github.com/Baseng0815/sugiyama written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Baseng0815/sugiyama on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Baseng0815/sugiyama 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded petgraph v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcb82f9c278d9c127d67bb6ae31707fb7789c95413c0c6586b7c4828bbac9494
[INFO] running `Command { std: "docker" "start" "-a" "dcb82f9c278d9c127d67bb6ae31707fb7789c95413c0c6586b7c4828bbac9494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcb82f9c278d9c127d67bb6ae31707fb7789c95413c0c6586b7c4828bbac9494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb82f9c278d9c127d67bb6ae31707fb7789c95413c0c6586b7c4828bbac9494", kill_on_drop: false }`
[INFO] [stdout] dcb82f9c278d9c127d67bb6ae31707fb7789c95413c0c6586b7c4828bbac9494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c4f0242293bc808b90969aef8ba53c51fcd7a8d82cd602b5087e8d0d7714ced
[INFO] running `Command { std: "docker" "start" "-a" "6c4f0242293bc808b90969aef8ba53c51fcd7a8d82cd602b5087e8d0d7714ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling sugiyama v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `visit::IntoNeighbors`
[INFO] [stdout]  --> src/generation/mod.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/layouting/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EdgeIndex`
[INFO] [stdout]   --> src/layouting/mod.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     graph::{EdgeIndex, NodeIndex},
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]  --> src/layouting/ring.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::IntoNodeReferences`
[INFO] [stdout]  --> src/layouting/ring.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use petgraph::{prelude::DiGraph, visit::IntoNodeReferences};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rect`
[INFO] [stdout]  --> src/layouting/ring.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{PositionedEdge, PositionedNode, Rect, Spline, Vec2};
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug` and `f64::consts::PI`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `data::Build`
[INFO] [stdout]  --> src/generation/mod.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_index`
[INFO] [stdout]   --> src/layouting/ring.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         |edge_index, edge| PositionedEdge {
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     graph: &DiGraph<N, E>,
[INFO] [stdout]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     radius: f64,
[INFO] [stdout]   |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_index`
[INFO] [stdout]    --> src/layouting/mod.rs:124:32
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let node_attributes = |_, (node_index, node): (NodeIndex, &PositionedNode<N>)| {
[INFO] [stdout]     |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `extent` are never read
[INFO] [stdout]   --> src/layouting/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Rect {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 38 |     position: Vec2,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 39 |     extent: Vec2,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `control_points` is never read
[INFO] [stdout]   --> src/layouting/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Spline {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 50 |     control_points: Vec<Vec2>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Spline` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.73s
[INFO] running `Command { std: "docker" "inspect" "6c4f0242293bc808b90969aef8ba53c51fcd7a8d82cd602b5087e8d0d7714ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4f0242293bc808b90969aef8ba53c51fcd7a8d82cd602b5087e8d0d7714ced", kill_on_drop: false }`
[INFO] [stdout] 6c4f0242293bc808b90969aef8ba53c51fcd7a8d82cd602b5087e8d0d7714ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8274609c3542f0b7393933a719987833c4a466bee2e2968522fe1b39d18d5ec
[INFO] running `Command { std: "docker" "start" "-a" "a8274609c3542f0b7393933a719987833c4a466bee2e2968522fe1b39d18d5ec", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `visit::IntoNeighbors`
[INFO] [stdout]  --> src/generation/mod.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/layouting/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EdgeIndex`
[INFO] [stdout]   --> src/layouting/mod.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     graph::{EdgeIndex, NodeIndex},
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]  --> src/layouting/ring.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::IntoNodeReferences`
[INFO] [stdout]  --> src/layouting/ring.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use petgraph::{prelude::DiGraph, visit::IntoNodeReferences};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rect`
[INFO] [stdout]  --> src/layouting/ring.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{PositionedEdge, PositionedNode, Rect, Spline, Vec2};
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug` and `f64::consts::PI`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `data::Build`
[INFO] [stdout]  --> src/generation/mod.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_index`
[INFO] [stdout]   --> src/layouting/ring.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         |edge_index, edge| PositionedEdge {
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     graph: &DiGraph<N, E>,
[INFO] [stdout]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     radius: f64,
[INFO] [stdout]   |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sugiyama v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `node_index`
[INFO] [stdout]    --> src/layouting/mod.rs:124:32
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let node_attributes = |_, (node_index, node): (NodeIndex, &PositionedNode<N>)| {
[INFO] [stdout]     |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `extent` are never read
[INFO] [stdout]   --> src/layouting/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Rect {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 38 |     position: Vec2,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 39 |     extent: Vec2,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `control_points` is never read
[INFO] [stdout]   --> src/layouting/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Spline {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 50 |     control_points: Vec<Vec2>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Spline` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::IntoNeighbors`
[INFO] [stdout]  --> src/generation/mod.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/layouting/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EdgeIndex`
[INFO] [stdout]   --> src/layouting/mod.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     graph::{EdgeIndex, NodeIndex},
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Debug`
[INFO] [stdout]  --> src/layouting/ring.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::IntoNodeReferences`
[INFO] [stdout]  --> src/layouting/ring.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | use petgraph::{prelude::DiGraph, visit::IntoNodeReferences};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rect`
[INFO] [stdout]  --> src/layouting/ring.rs:5:45
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{PositionedEdge, PositionedNode, Rect, Spline, Vec2};
[INFO] [stdout]   |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Debug` and `f64::consts::PI`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dot::Dot`
[INFO] [stdout]   --> src/lib.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     use petgraph::{dot::Dot, prelude::DiGraph};
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gilbert`
[INFO] [stdout]   --> src/lib.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |         generation::{barabasi_albert, gilbert},
[INFO] [stdout]    |                                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `data::Build`
[INFO] [stdout]  --> src/generation/mod.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use std::io::Write;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_index`
[INFO] [stdout]   --> src/layouting/ring.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         |edge_index, edge| PositionedEdge {
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     graph: &DiGraph<N, E>,
[INFO] [stdout]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]  --> src/layouting/sugiyama.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     radius: f64,
[INFO] [stdout]   |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_index`
[INFO] [stdout]    --> src/layouting/mod.rs:124:32
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let node_attributes = |_, (node_index, node): (NodeIndex, &PositionedNode<N>)| {
[INFO] [stdout]     |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `extent` are never read
[INFO] [stdout]   --> src/layouting/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Rect {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 38 |     position: Vec2,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 39 |     extent: Vec2,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Rect` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `control_points` is never read
[INFO] [stdout]   --> src/layouting/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Spline {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 50 |     control_points: Vec<Vec2>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Spline` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "a8274609c3542f0b7393933a719987833c4a466bee2e2968522fe1b39d18d5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8274609c3542f0b7393933a719987833c4a466bee2e2968522fe1b39d18d5ec", kill_on_drop: false }`
[INFO] [stdout] a8274609c3542f0b7393933a719987833c4a466bee2e2968522fe1b39d18d5ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56af9e90ec948a37deb18b3838f62fa4b711e2dc8c956a7094be684745ec8392
[INFO] running `Command { std: "docker" "start" "-a" "56af9e90ec948a37deb18b3838f62fa4b711e2dc8c956a7094be684745ec8392", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `visit::IntoNeighbors`
[INFO] [stderr]  --> src/generation/mod.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stderr]   |                                         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/layouting/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     collections::HashMap,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EdgeIndex`
[INFO] [stderr]   --> src/layouting/mod.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     graph::{EdgeIndex, NodeIndex},
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Debug`
[INFO] [stderr]  --> src/layouting/ring.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stderr]   |                                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `visit::IntoNodeReferences`
[INFO] [stderr]  --> src/layouting/ring.rs:3:34
[INFO] [stderr]   |
[INFO] [stderr] 3 | use petgraph::{prelude::DiGraph, visit::IntoNodeReferences};
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rect`
[INFO] [stderr]  --> src/layouting/ring.rs:5:45
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::{PositionedEdge, PositionedNode, Rect, Spline, Vec2};
[INFO] [stderr]   |                                             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Debug` and `f64::consts::PI`
[INFO] [stderr]  --> src/layouting/sugiyama.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{f64::consts::PI, fmt::{Debug, Display}};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `data::Build`
[INFO] [stderr]  --> src/generation/mod.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use petgraph::{prelude::*, data::Build, visit::IntoNeighbors};
[INFO] [stderr]   |                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `edge_index`
[INFO] [stderr]   --> src/layouting/ring.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 |         |edge_index, edge| PositionedEdge {
[INFO] [stderr]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graph`
[INFO] [stderr]  --> src/layouting/sugiyama.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     graph: &DiGraph<N, E>,
[INFO] [stderr]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]  --> src/layouting/sugiyama.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     radius: f64,
[INFO] [stderr]   |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `node_index`
[INFO] [stderr]    --> src/layouting/mod.rs:124:32
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let node_attributes = |_, (node_index, node): (NodeIndex, &PositionedNode<N>)| {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `position` and `extent` are never read
[INFO] [stderr]   --> src/layouting/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct Rect {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 38 |     position: Vec2,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 39 |     extent: Vec2,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Rect` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `control_points` is never read
[INFO] [stderr]   --> src/layouting/mod.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub struct Spline {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 50 |     control_points: Vec<Vec2>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Spline` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `sugiyama` (lib) generated 14 warnings (run `cargo fix --lib -p sugiyama` to apply 11 suggestions)
[INFO] [stderr] warning: unused import: `dot::Dot`
[INFO] [stderr]   --> src/lib.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |     use petgraph::{dot::Dot, prelude::DiGraph};
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gilbert`
[INFO] [stderr]   --> src/lib.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |         generation::{barabasi_albert, gilbert},
[INFO] [stderr]    |                                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/lib.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use std::io::Write;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sugiyama` (lib test) generated 17 warnings (14 duplicates) (run `cargo fix --lib -p sugiyama --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sugiyama-46edb9a655d05b11)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] ---- tests::it_works stdout ----
[INFO] [stdout] graph = Graph {
[INFO] [stdout]     Ty: "Directed",
[INFO] [stdout]     node_count: 52,
[INFO] [stdout]     edge_count: 100,
[INFO] [stdout]     edges: (1, 2), (2, 1), (1, 3), (3, 1), (1, 4), (1, 4), (5, 1), (3, 5), (1, 6), (6, 0), (3, 7), (4, 7), (8, 3), (8, 7), (9, 1), (9, 7), (7, 10), (10, 4), (3, 11), (9, 11), (3, 12), (12, 9), (9, 13), (11, 13), (0, 14), (2, 14), (15, 4), (3, 15), (15, 16), (16, 14), (17, 2), (5, 17), (3, 18), (3, 18), (1, 19), (19, 3), (11, 20), (20, 1), (0, 21), (14, 21), (14, 22), (15, 22), (14, 23), (23, 4), (1, 24), (24, 10), (25, 1), (13, 25), (26, 19), (4, 26), (14, 27), (27, 25), (0, 28), (3, 28), (27, 29), (11, 29), (28, 30), (29, 30), (5, 31), (31, 19), (32, 1), (32, 7), (15, 33), (33, 1), (11, 34), (1, 34), (35, 9), (35, 24), (36, 16), (12, 36), (37, 1), (18, 37), (1, 38), (1, 38), (39, 30), (39, 0), (40, 3), (20, 40), (41, 38), (6, 41), (42, 2), (40, 42), (0, 43), (39, 43), (37, 44), (15, 44), (45, 31), (45, 0), (45, 46), (46, 2), (9, 47), (4, 47), (48, 28), (22, 48), (40, 49), (49, 40), (29, 50), (19, 50), (51, 8), (16, 51),
[INFO] [stdout]     node weights: {
[INFO] [stdout]         0: "",
[INFO] [stdout]         1: "",
[INFO] [stdout]         2: "",
[INFO] [stdout]         3: "",
[INFO] [stdout]         4: "",
[INFO] [stdout]         5: "",
[INFO] [stdout]         6: "",
[INFO] [stdout]         7: "",
[INFO] [stdout]         8: "",
[INFO] [stdout]         9: "",
[INFO] [stdout]         10: "",
[INFO] [stdout]         11: "",
[INFO] [stdout]         12: "",
[INFO] [stdout]         13: "",
[INFO] [stdout]         14: "",
[INFO] [stdout]         15: "",
[INFO] [stdout]         16: "",
[INFO] [stdout]         17: "",
[INFO] [stdout]         18: "",
[INFO] [stdout]         19: "",
[INFO] [stdout]         20: "",
[INFO] [stdout]         21: "",
[INFO] [stdout]         22: "",
[INFO] [stdout]         23: "",
[INFO] [stdout]         24: "",
[INFO] [stdout]         25: "",
[INFO] [stdout]         26: "",
[INFO] [stdout]         27: "",
[INFO] [stdout]         28: "",
[INFO] [stdout]         29: "",
[INFO] [stdout]         30: "",
[INFO] [stdout]         31: "",
[INFO] [stdout]         32: "",
[INFO] [stdout]         33: "",
[INFO] [stdout]         34: "",
[INFO] [stdout]         35: "",
[INFO] [stdout]         36: "",
[INFO] [stdout]         37: "",
[INFO] [stdout]         38: "",
[INFO] [stdout]         39: "",
[INFO] [stdout]         40: "",
[INFO] [stdout]         41: "",
[INFO] [stdout]         42: "",
[INFO] [stdout]         43: "",
[INFO] [stdout]         44: "",
[INFO] [stdout]         45: "",
[INFO] [stdout]         46: "",
[INFO] [stdout]         47: "",
[INFO] [stdout]         48: "",
[INFO] [stdout]         49: "",
[INFO] [stdout]         50: "",
[INFO] [stdout]         51: "",
[INFO] [stdout]     },
[INFO] [stdout]     edge weights: {
[INFO] [stdout]         0: "",
[INFO] [stdout]         1: "",
[INFO] [stdout]         2: "",
[INFO] [stdout]         3: "",
[INFO] [stdout]         4: "",
[INFO] [stdout]         5: "",
[INFO] [stdout]         6: "",
[INFO] [stdout]         7: "",
[INFO] [stdout]         8: "",
[INFO] [stdout]         9: "",
[INFO] [stdout]         10: "",
[INFO] [stdout]         11: "",
[INFO] [stdout]         12: "",
[INFO] [stdout]         13: "",
[INFO] [stdout]         14: "",
[INFO] [stdout]         15: "",
[INFO] [stdout]         16: "",
[INFO] [stdout]         17: "",
[INFO] [stdout]         18: "",
[INFO] [stdout]         19: "",
[INFO] [stdout]         20: "",
[INFO] [stdout]         21: "",
[INFO] [stdout]         22: "",
[INFO] [stdout]         23: "",
[INFO] [stdout]         24: "",
[INFO] [stdout]         25: "",
[INFO] [stdout]         26: "",
[INFO] [stdout]         27: "",
[INFO] [stdout]         28: "",
[INFO] [stdout]         29: "",
[INFO] [stdout]         30: "",
[INFO] [stdout]         31: "",
[INFO] [stdout]         32: "",
[INFO] [stdout]         33: "",
[INFO] [stdout]         34: "",
[INFO] [stdout]         35: "",
[INFO] [stdout]         36: "",
[INFO] [stdout]         37: "",
[INFO] [stdout]         38: "",
[INFO] [stdout]         39: "",
[INFO] [stdout]         40: "",
[INFO] [stdout]         41: "",
[INFO] [stdout]         42: "",
[INFO] [stdout]         43: "",
[INFO] [stdout]         44: "",
[INFO] [stdout]         45: "",
[INFO] [stdout]         46: "",
[INFO] [stdout]         47: "",
[INFO] [stdout]         48: "",
[INFO] [stdout]         49: "",
[INFO] [stdout]         50: "",
[INFO] [stdout]         51: "",
[INFO] [stdout]         52: "",
[INFO] [stdout]         53: "",
[INFO] [stdout]         54: "",
[INFO] [stdout]         55: "",
[INFO] [stdout]         56: "",
[INFO] [stdout]         57: "",
[INFO] [stdout]         58: "",
[INFO] [stdout]         59: "",
[INFO] [stdout]         60: "",
[INFO] [stdout]         61: "",
[INFO] [stdout]         62: "",
[INFO] [stdout]         63: "",
[INFO] [stdout]         64: "",
[INFO] [stdout]         65: "",
[INFO] [stdout]         66: "",
[INFO] [stdout]         67: "",
[INFO] [stdout]         68: "",
[INFO] [stdout]         69: "",
[INFO] [stdout]         70: "",
[INFO] [stdout]         71: "",
[INFO] [stdout]         72: "",
[INFO] [stdout]         73: "",
[INFO] [stdout]         74: "",
[INFO] [stdout]         75: "",
[INFO] [stdout]         76: "",
[INFO] [stdout]         77: "",
[INFO] [stdout]         78: "",
[INFO] [stdout]         79: "",
[INFO] [stdout]         80: "",
[INFO] [stdout]         81: "",
[INFO] [stdout]         82: "",
[INFO] [stdout]         83: "",
[INFO] [stdout]         84: "",
[INFO] [stdout]         85: "",
[INFO] [stdout]         86: "",
[INFO] [stdout]         87: "",
[INFO] [stdout]         88: "",
[INFO] [stdout]         89: "",
[INFO] [stdout]         90: "",
[INFO] [stdout]         91: "",
[INFO] [stdout]         92: "",
[INFO] [stdout]         93: "",
[INFO] [stdout]         94: "",
[INFO] [stdout]         95: "",
[INFO] [stdout]         96: "",
[INFO] [stdout]         97: "",
[INFO] [stdout]         98: "",
[INFO] [stdout]         99: "",
[INFO] [stdout]     },
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::it_works' (17) panicked at src/lib.rs:31:14:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55ffa81ef36a - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55ffa81ef36a - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55ffa81ef36a - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x55ffa81ef36a - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x55ffa8203b1a - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55ffa8203b1a - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x55ffa81f3ba2 - std[29689e6404d28ef9]::io::default_write_fmt::<alloc[9d7caffeb3b5d2c6]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x55ffa81f3ba2 - <alloc[9d7caffeb3b5d2c6]::vec::Vec<u8> as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x55ffa81ce36f - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x55ffa81ce36f - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55ffa81e77c9 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x55ffa814c53c - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x55ffa814c53c - test[a24b3028667022f7]::test_main_inner::<test[a24b3028667022f7]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x55ffa81e7982 - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn for<'a, 'b> core[e929cb53b82a81ca]::ops::function::Fn<(&'a std[29689e6404d28ef9]::panic::PanicHookInfo<'b>,), Output = ()> + core[e929cb53b82a81ca]::marker::Send + core[e929cb53b82a81ca]::marker::Sync> as core[e929cb53b82a81ca]::ops::function::Fn<(&std[29689e6404d28ef9]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x55ffa81e7982 - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x55ffa81ce428 - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x55ffa81c3639 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x55ffa81cf13d - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x55ffa820426c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x55ffa8203fe2 - core[e929cb53b82a81ca]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x55ffa813ba6d - <core[e929cb53b82a81ca]::result::Result<std[29689e6404d28ef9]::fs::File, std[29689e6404d28ef9]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x55ffa813ba6d - sugiyama[826fdc0940b5bbb1]::tests::it_works
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:31:14
[INFO] [stdout]   22:     0x55ffa8139217 - sugiyama[826fdc0940b5bbb1]::tests::it_works::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:20:18
[INFO] [stdout]   23:     0x55ffa813f336 - <sugiyama[826fdc0940b5bbb1]::tests::it_works::{closure#0} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55ffa813f81b - <fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55ffa813f81b - test[a24b3028667022f7]::__rust_begin_short_backtrace::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, fn() -> core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:724:18
[INFO] [stdout]   26:     0x55ffa814d00b - test[a24b3028667022f7]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:74
[INFO] [stdout]   27:     0x55ffa814d00b - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x55ffa814d00b - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x55ffa814d00b - std[29689e6404d28ef9]::panicking::catch_unwind::<core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>, core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x55ffa814d00b - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<test[a24b3028667022f7]::run_test_in_process::{closure#0}>, core[e929cb53b82a81ca]::result::Result<(), alloc[9d7caffeb3b5d2c6]::string::String>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x55ffa814d00b - test[a24b3028667022f7]::run_test_in_process
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:747:27
[INFO] [stdout]   32:     0x55ffa814d00b - test[a24b3028667022f7]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:668:43
[INFO] [stdout]   33:     0x55ffa8146724 - test[a24b3028667022f7]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/test/src/lib.rs:698:41
[INFO] [stdout]   34:     0x55ffa8146724 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<test[a24b3028667022f7]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x55ffa814fc12 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x55ffa814fc12 - <core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x55ffa814fc12 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x55ffa814fc12 - std[29689e6404d28ef9]::panicking::catch_unwind::<(), core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x55ffa814fc12 - std[29689e6404d28ef9]::panic::catch_unwind::<core[e929cb53b82a81ca]::panic::unwind_safe::AssertUnwindSafe<std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x55ffa814fc12 - std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked::<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x55ffa814fc12 - <std[29689e6404d28ef9]::thread::lifecycle::spawn_unchecked<test[a24b3028667022f7]::run_test::{closure#1}, ()>::{closure#1} as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55ffa81eec7f - <alloc[9d7caffeb3b5d2c6]::boxed::Box<dyn core[e929cb53b82a81ca]::ops::function::FnOnce<(), Output = ()> + core[e929cb53b82a81ca]::marker::Send> as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   43:     0x55ffa81eec7f - <std[29689e6404d28ef9]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x776debfa5aa4 - <unknown>
[INFO] [stdout]   45:     0x776dec032a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::it_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56af9e90ec948a37deb18b3838f62fa4b711e2dc8c956a7094be684745ec8392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56af9e90ec948a37deb18b3838f62fa4b711e2dc8c956a7094be684745ec8392", kill_on_drop: false }`
[INFO] [stdout] 56af9e90ec948a37deb18b3838f62fa4b711e2dc8c956a7094be684745ec8392
