[INFO] fetching crate imnodes 0.5.0...
[INFO] testing imnodes-0.5.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate imnodes 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate imnodes 0.5.0
[INFO] finished tweaking crates.io crate imnodes 0.5.0
[INFO] tweaked toml for crates.io crate imnodes 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate imnodes 0.5.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate imnodes 0.5.0 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5756bf2c7ea86d9225d770db7bf40faf750ce5a5eb725e156bbed7b0dce40ffd
[INFO] running `Command { std: "docker" "start" "-a" "5756bf2c7ea86d9225d770db7bf40faf750ce5a5eb725e156bbed7b0dce40ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5756bf2c7ea86d9225d770db7bf40faf750ce5a5eb725e156bbed7b0dce40ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5756bf2c7ea86d9225d770db7bf40faf750ce5a5eb725e156bbed7b0dce40ffd", kill_on_drop: false }`
[INFO] [stdout] 5756bf2c7ea86d9225d770db7bf40faf750ce5a5eb725e156bbed7b0dce40ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd6286a31a2ffa9ab4271167d80c2b8d4ba7f800bf18a620a0fa5e04d3f02eb
[INFO] running `Command { std: "docker" "start" "-a" "2bd6286a31a2ffa9ab4271167d80c2b8d4ba7f800bf18a620a0fa5e04d3f02eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.21
[INFO] [stderr]    Compiling mint v0.5.9
[INFO] [stderr]    Compiling chlorine v1.0.13
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling imgui-sys v0.12.0
[INFO] [stderr]    Compiling imnodes-sys v0.5.0
[INFO] [stderr]    Compiling imgui v0.12.0
[INFO] [stderr]    Compiling imnodes v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_last_attribute_active` is never used
[INFO] [stdout]   --> src/helpers.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn is_last_attribute_active() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.01s
[INFO] running `Command { std: "docker" "inspect" "2bd6286a31a2ffa9ab4271167d80c2b8d4ba7f800bf18a620a0fa5e04d3f02eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd6286a31a2ffa9ab4271167d80c2b8d4ba7f800bf18a620a0fa5e04d3f02eb", kill_on_drop: false }`
[INFO] [stdout] 2bd6286a31a2ffa9ab4271167d80c2b8d4ba7f800bf18a620a0fa5e04d3f02eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c4d6a4ec03f66c3a81c5e19fcf2af0f1b832d7d2eb85b6ee10786c017372bc0
[INFO] running `Command { std: "docker" "start" "-a" "3c4d6a4ec03f66c3a81c5e19fcf2af0f1b832d7d2eb85b6ee10786c017372bc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling imnodes v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `is_last_attribute_active` is never used
[INFO] [stdout]   --> src/helpers.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn is_last_attribute_active() -> bool {
[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 `is_last_attribute_active` is never used
[INFO] [stdout]   --> src/helpers.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn is_last_attribute_active() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "3c4d6a4ec03f66c3a81c5e19fcf2af0f1b832d7d2eb85b6ee10786c017372bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c4d6a4ec03f66c3a81c5e19fcf2af0f1b832d7d2eb85b6ee10786c017372bc0", kill_on_drop: false }`
[INFO] [stdout] 3c4d6a4ec03f66c3a81c5e19fcf2af0f1b832d7d2eb85b6ee10786c017372bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd9ac568aaf044f4322f9a5d6b84a60da204a222313eb1dd4fea5335fe97364e
[INFO] running `Command { std: "docker" "start" "-a" "fd9ac568aaf044f4322f9a5d6b84a60da204a222313eb1dd4fea5335fe97364e", kill_on_drop: false }`
[INFO] [stderr] warning: function `is_last_attribute_active` is never used
[INFO] [stderr]   --> src/helpers.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn is_last_attribute_active() -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `imnodes` (lib) generated 1 warning
[INFO] [stderr] warning: `imnodes` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/imnodes-ebf8fa6044546b32)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests imnodes
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/styling.rs - styling::create_imnodes_style (line 57) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]   --> src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | let mut state: State = unimplemented!();
[INFO] [stdout]    | ^^^ `let` cannot be used for global variables
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `static` and a `Mutex` instead of `let mut`
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.38s; merged doctests compilation took 0.34s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fd9ac568aaf044f4322f9a5d6b84a60da204a222313eb1dd4fea5335fe97364e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9ac568aaf044f4322f9a5d6b84a60da204a222313eb1dd4fea5335fe97364e", kill_on_drop: false }`
[INFO] [stdout] fd9ac568aaf044f4322f9a5d6b84a60da204a222313eb1dd4fea5335fe97364e
