[INFO] cloning repository https://github.com/TangleGuard/dagre-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TangleGuard/dagre-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTangleGuard%2Fdagre-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTangleGuard%2Fdagre-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] addf7d94793e6921f02ed940f9fba0dd303720e8
[INFO] fixing TangleGuard/dagre-rs against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTangleGuard%2Fdagre-rs" "/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/TangleGuard/dagre-rs
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/TangleGuard/dagre-rs
[INFO] tweaked toml for git repo https://github.com/TangleGuard/dagre-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TangleGuard/dagre-rs on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TangleGuard/dagre-rs 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60
[INFO] running `Command { std: "docker" "start" "81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking clap_builder v4.5.50
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking clap v4.5.50
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking dagre-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0432]: unresolved import `dagrers`
[INFO] [stdout]  --> examples/performance_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dagrers::{DagreLayout, LayoutOptions, RankDir};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `dagrers`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dagre_rs::{DagreLayout, LayoutOptions, RankDir};
[INFO] [stdout]   |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dagrers`
[INFO] [stdout]  --> benches/layout_performance.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dagrers::{DagreLayout, LayoutOptions, RankDir};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `dagrers`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dagre_rs::{DagreLayout, LayoutOptions, RankDir};
[INFO] [stdout]   |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `dagrers`
[INFO] [stdout]  --> examples/test_comprehensive.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dagrers::{DagreLayout, LayoutOptions, RankDir};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `dagrers`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dagre_rs::{DagreLayout, LayoutOptions, RankDir};
[INFO] [stdout]   |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dagre-rs` (example "performance_test") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dagre-rs` (bench "layout_performance") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved import `dagrers`
[INFO] [stdout]  --> examples/visualize_layout.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dagrers::{DagreLayout, LayoutOptions, LayoutResult, RankDir};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `dagrers`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dagre_rs::{DagreLayout, LayoutOptions, LayoutResult, RankDir};
[INFO] [stdout]   |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> examples/test_comprehensive.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |     for i in 1..=10 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> examples/test_comprehensive.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |     for i in 1..=20 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `dagrers` in this scope
[INFO] [stdout]   --> examples/test_comprehensive.rs:90:18
[INFO] [stdout]    |
[INFO] [stdout] 90 |         result: &dagrers::LayoutResult,
[INFO] [stdout]    |                  ^^^^^^^ use of unresolved module or unlinked crate `dagrers`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 90 |         result: &dagre_rs::LayoutResult,
[INFO] [stdout]    |                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dagre-rs` (example "test_comprehensive") due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dagre-rs` (example "visualize_layout") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60", kill_on_drop: false }`
[INFO] [stdout] 81323dc0931fb7dc5a3c4419e22eed8f5d127a37b26df82990d3835ad183fd60
