[INFO] cloning repository https://github.com/vfukala/exec-graph-explorer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vfukala/exec-graph-explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvfukala%2Fexec-graph-explorer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvfukala%2Fexec-graph-explorer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc842bd42e226b05c60dfacc4ab9b72f0098e60b
[INFO] testing vfukala/exec-graph-explorer against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvfukala%2Fexec-graph-explorer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
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[INFO] finished tweaking git repo https://github.com/vfukala/exec-graph-explorer
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[INFO] validating manifest of git repo https://github.com/vfukala/exec-graph-explorer on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gui.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut pending_selected_node: Option<usize> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gui.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut pending_current_leaf: Option<usize> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `recompute_node_actions`, `add_children_for_thread`, `add_child_read_with_rf`, `add_child_write_with_co_index`, `remove_last_event`, and `remove_node` are never used
[INFO] [stdout]    --> src/app.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl AppState {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn recompute_node_actions(&mut self, node_id: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     pub fn add_children_for_thread(&mut self, node_id: usize, thread_id: usize) -> Vec<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn add_child_read_with_rf(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn add_child_write_with_co_index(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn remove_last_event(&mut self, node_id: usize, thread_id: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn remove_node(&mut self, node_id: usize) -> 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: multiple methods are never used
[INFO] [stdout]    --> src/exec_graph.rs:75:12
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl ExecutionGraph {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn add_read(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn add_write(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn add_write_at(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn remove_last_event(&mut self, thread: usize) -> Option<EventId> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn remove_event(&mut self, event_id: EventId) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn set_read_rf(&mut self, event_id: EventId, rf: EventId) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn move_write_co(&mut self, event_id: EventId, new_index: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn writes_for_location(&self, location: usize) -> Vec<EventId> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 10s
[INFO] running `Command { std: "docker" "inspect" "e4b3dcc3e3578223cb715270af0b17234b2aaadd5ae0bc20524662db1b3e84f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b3dcc3e3578223cb715270af0b17234b2aaadd5ae0bc20524662db1b3e84f7", kill_on_drop: false }`
[INFO] [stdout] e4b3dcc3e3578223cb715270af0b17234b2aaadd5ae0bc20524662db1b3e84f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6189911afb100b13fa4589434953e1580b70239e7ce9e685ebfaee1fd75ff49e
[INFO] running `Command { std: "docker" "start" "-a" "6189911afb100b13fa4589434953e1580b70239e7ce9e685ebfaee1fd75ff49e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mc-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gui.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut pending_selected_node: Option<usize> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/gui.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut pending_current_leaf: Option<usize> = None;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `recompute_node_actions`, `add_children_for_thread`, `add_child_read_with_rf`, `add_child_write_with_co_index`, `remove_last_event`, and `remove_node` are never used
[INFO] [stdout]    --> src/app.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout]  27 | impl AppState {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn recompute_node_actions(&mut self, node_id: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  55 |     pub fn add_children_for_thread(&mut self, node_id: usize, thread_id: usize) -> Vec<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn add_child_read_with_rf(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn add_child_write_with_co_index(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     pub fn remove_last_event(&mut self, node_id: usize, thread_id: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn remove_node(&mut self, node_id: usize) -> 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: multiple methods are never used
[INFO] [stdout]    --> src/exec_graph.rs:75:12
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl ExecutionGraph {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn add_read(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn add_write(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     pub fn add_write_at(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn remove_last_event(&mut self, thread: usize) -> Option<EventId> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn remove_event(&mut self, event_id: EventId) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn set_read_rf(&mut self, event_id: EventId, rf: EventId) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn move_write_co(&mut self, event_id: EventId, new_index: usize) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 228 |     pub fn writes_for_location(&self, location: usize) -> Vec<EventId> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "6189911afb100b13fa4589434953e1580b70239e7ce9e685ebfaee1fd75ff49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6189911afb100b13fa4589434953e1580b70239e7ce9e685ebfaee1fd75ff49e", kill_on_drop: false }`
[INFO] [stdout] 6189911afb100b13fa4589434953e1580b70239e7ce9e685ebfaee1fd75ff49e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d3568985eec3a709e0537c08c85e23e2df715ce7f2bb872107118037b707db3
[INFO] running `Command { std: "docker" "start" "-a" "6d3568985eec3a709e0537c08c85e23e2df715ce7f2bb872107118037b707db3", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gui.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut pending_selected_node: Option<usize> = None;
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/gui.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut pending_current_leaf: Option<usize> = None;
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `recompute_node_actions`, `add_children_for_thread`, `add_child_read_with_rf`, `add_child_write_with_co_index`, `remove_last_event`, and `remove_node` are never used
[INFO] [stderr]    --> src/app.rs:49:12
[INFO] [stderr]     |
[INFO] [stderr]  27 | impl AppState {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  49 |     pub fn recompute_node_actions(&mut self, node_id: usize) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  55 |     pub fn add_children_for_thread(&mut self, node_id: usize, thread_id: usize) -> Vec<usize> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub fn add_child_read_with_rf(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 195 |     pub fn add_child_write_with_co_index(
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 257 |     pub fn remove_last_event(&mut self, node_id: usize, thread_id: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 287 |     pub fn remove_node(&mut self, node_id: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/exec_graph.rs:75:12
[INFO] [stderr]     |
[INFO] [stderr]  36 | impl ExecutionGraph {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  75 |     pub fn add_read(
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub fn add_write(
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 122 |     pub fn add_write_at(
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 150 |     pub fn remove_last_event(&mut self, thread: usize) -> Option<EventId> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 162 |     pub fn remove_event(&mut self, event_id: EventId) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 185 |     pub fn set_read_rf(&mut self, event_id: EventId, rf: EventId) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 |     pub fn move_write_co(&mut self, event_id: EventId, new_index: usize) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 228 |     pub fn writes_for_location(&self, location: usize) -> Vec<EventId> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mc-play` (bin "mc-play" test) generated 4 warnings (run `cargo fix --bin "mc-play" -p mc-play --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mc_play-aef3833cc417cb70)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "6d3568985eec3a709e0537c08c85e23e2df715ce7f2bb872107118037b707db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3568985eec3a709e0537c08c85e23e2df715ce7f2bb872107118037b707db3", kill_on_drop: false }`
[INFO] [stdout] 6d3568985eec3a709e0537c08c85e23e2df715ce7f2bb872107118037b707db3
