[INFO] cloning repository https://github.com/F1R3FLY-io/graph-to-rholang-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/F1R3FLY-io/graph-to-rholang-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF1R3FLY-io%2Fgraph-to-rholang-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF1R3FLY-io%2Fgraph-to-rholang-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92c71eb819cd5b4af92274803e77b5de525f3d48
[INFO] checking F1R3FLY-io/graph-to-rholang-parser against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FF1R3FLY-io%2Fgraph-to-rholang-parser" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/F1R3FLY-io/graph-to-rholang-parser
[INFO] finished tweaking git repo https://github.com/F1R3FLY-io/graph-to-rholang-parser
[INFO] tweaked toml for git repo https://github.com/F1R3FLY-io/graph-to-rholang-parser written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/F1R3FLY-io/graph-to-rholang-parser on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/F1R3FLY-io/graph-to-rholang-parser 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9399102078af2704e3664c03a092ef7ffba05d373c10c851dc57788d56e2f8e
[INFO] running `Command { std: "docker" "start" "-a" "b9399102078af2704e3664c03a092ef7ffba05d373c10c851dc57788d56e2f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9399102078af2704e3664c03a092ef7ffba05d373c10c851dc57788d56e2f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9399102078af2704e3664c03a092ef7ffba05d373c10c851dc57788d56e2f8e", kill_on_drop: false }`
[INFO] [stdout] b9399102078af2704e3664c03a092ef7ffba05d373c10c851dc57788d56e2f8e
[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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e76a502ea7a173887e6f088da576d107eda879d86f3a6c53be6dfe039baf564
[INFO] running `Command { std: "docker" "start" "-a" "6e76a502ea7a173887e6f088da576d107eda879d86f3a6c53be6dfe039baf564", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling graphl-parser v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:406:90
[INFO] [stdout]     |
[INFO] [stdout] 406 |           fn visit_nil(&self, acc: TestAccumulator) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________________________________________________^
[INFO] [stdout] 407 | |             Ok(acc.with_left("<nil/>\n").with_right(""))
[INFO] [stdout] 408 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |             Ok(acc.with_left("<nil/>\n").with_right(""))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:414:50
[INFO] [stdout]     |
[INFO] [stdout] 414 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 415 | |             Ok(acc
[INFO] [stdout] 416 | |                 .with_left(&format!(
[INFO] [stdout] 417 | |                     "<vertex {}>\n",
[INFO] [stdout] ...   |
[INFO] [stdout] 423 | |                 .with_right("</vertex>\n"))
[INFO] [stdout] 424 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:415:13
[INFO] [stdout]     |
[INFO] [stdout] 415 | /             Ok(acc
[INFO] [stdout] 416 | |                 .with_left(&format!(
[INFO] [stdout] 417 | |                     "<vertex {}>\n",
[INFO] [stdout] 418 | |                     match &vertex.vertex.name {
[INFO] [stdout] ...   |
[INFO] [stdout] 422 | |                 ))
[INFO] [stdout] 423 | |                 .with_right("</vertex>\n"))
[INFO] [stdout]     | |___________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:430:50
[INFO] [stdout]     |
[INFO] [stdout] 430 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 431 | |             Ok(acc
[INFO] [stdout] 432 | |                 .with_left(&format!("<var {}>\n", var.var))
[INFO] [stdout] 433 | |                 .with_right("</var>\n"))
[INFO] [stdout] 434 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 | /             Ok(acc
[INFO] [stdout] 432 | |                 .with_left(&format!("<var {}>\n", var.var))
[INFO] [stdout] 433 | |                 .with_right("</var>\n"))
[INFO] [stdout]     | |________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:440:50
[INFO] [stdout]     |
[INFO] [stdout] 440 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 441 | |             Ok(acc
[INFO] [stdout] 442 | |                 .with_left(&format!(
[INFO] [stdout] 443 | |                     "<nominate {name} for vertex {vertex_name}>\n",
[INFO] [stdout] ...   |
[INFO] [stdout] 450 | |                 .with_right("</nominate>\n"))
[INFO] [stdout] 451 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:441:13
[INFO] [stdout]     |
[INFO] [stdout] 441 | /             Ok(acc
[INFO] [stdout] 442 | |                 .with_left(&format!(
[INFO] [stdout] 443 | |                     "<nominate {name} for vertex {vertex_name}>\n",
[INFO] [stdout] 444 | |                     name = binding.var,
[INFO] [stdout] ...   |
[INFO] [stdout] 449 | |                 ))
[INFO] [stdout] 450 | |                 .with_right("</nominate>\n"))
[INFO] [stdout]     | |_____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:457:50
[INFO] [stdout]     |
[INFO] [stdout] 457 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 458 | |             unimplemented!()
[INFO] [stdout] 459 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:465:50
[INFO] [stdout]     |
[INFO] [stdout] 465 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 466 | |             unimplemented!()
[INFO] [stdout] 467 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:473:50
[INFO] [stdout]     |
[INFO] [stdout] 473 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 474 | |             unimplemented!()
[INFO] [stdout] 475 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:481:50
[INFO] [stdout]     |
[INFO] [stdout] 481 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 482 | |             unimplemented!()
[INFO] [stdout] 483 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:489:50
[INFO] [stdout]     |
[INFO] [stdout] 489 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 490 | |             unimplemented!()
[INFO] [stdout] 491 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:497:50
[INFO] [stdout]     |
[INFO] [stdout] 497 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 498 | |             Ok(acc
[INFO] [stdout] 499 | |                 .with_left(&format!(
[INFO] [stdout] 500 | |                     "<context for {name} with {context}>\n",
[INFO] [stdout] ...   |
[INFO] [stdout] 507 | |                 .with_right("</context>\n"))
[INFO] [stdout] 508 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:498:13
[INFO] [stdout]     |
[INFO] [stdout] 498 | /             Ok(acc
[INFO] [stdout] 499 | |                 .with_left(&format!(
[INFO] [stdout] 500 | |                     "<context for {name} with {context}>\n",
[INFO] [stdout] 501 | |                     name = match &context.name {
[INFO] [stdout] ...   |
[INFO] [stdout] 506 | |                 ))
[INFO] [stdout] 507 | |                 .with_right("</context>\n"))
[INFO] [stdout]     | |____________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:514:50
[INFO] [stdout]     |
[INFO] [stdout] 514 |           ) -> Result<TestAccumulator, Infallible> {
[INFO] [stdout]     |  __________________________________________________^
[INFO] [stdout] 515 | |             Ok(acc.with_left("<edge>\n").with_right("</edge>\n"))
[INFO] [stdout] 516 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TestAccumulator, Infallible>
[INFO] [stdout]    --> src/walker.rs:515:13
[INFO] [stdout]     |
[INFO] [stdout] 515 |             Ok(acc.with_left("<edge>\n").with_right("</edge>\n"))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graphl-parser` (lib test) due to 17 previous errors
[INFO] running `Command { std: "docker" "inspect" "6e76a502ea7a173887e6f088da576d107eda879d86f3a6c53be6dfe039baf564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e76a502ea7a173887e6f088da576d107eda879d86f3a6c53be6dfe039baf564", kill_on_drop: false }`
[INFO] [stdout] 6e76a502ea7a173887e6f088da576d107eda879d86f3a6c53be6dfe039baf564