[INFO] cloning repository https://github.com/nad2040/shunting-yard-visualizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nad2040/shunting-yard-visualizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnad2040%2Fshunting-yard-visualizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnad2040%2Fshunting-yard-visualizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc341552d74bae3f413f49b52c71c4b18f902b54
[INFO] testing nad2040/shunting-yard-visualizer against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnad2040%2Fshunting-yard-visualizer" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nad2040/shunting-yard-visualizer
[INFO] finished tweaking git repo https://github.com/nad2040/shunting-yard-visualizer
[INFO] tweaked toml for git repo https://github.com/nad2040/shunting-yard-visualizer written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nad2040/shunting-yard-visualizer on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nad2040/shunting-yard-visualizer 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-2026-04-21" "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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e2685bfca73ec553af203f7635c45ec32acd6b1e9ac30a1f4d02c2576d2ab91
[INFO] running `Command { std: "docker" "start" "-a" "3e2685bfca73ec553af203f7635c45ec32acd6b1e9ac30a1f4d02c2576d2ab91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e2685bfca73ec553af203f7635c45ec32acd6b1e9ac30a1f4d02c2576d2ab91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2685bfca73ec553af203f7635c45ec32acd6b1e9ac30a1f4d02c2576d2ab91", kill_on_drop: false }`
[INFO] [stdout] 3e2685bfca73ec553af203f7635c45ec32acd6b1e9ac30a1f4d02c2576d2ab91
[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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5917e6850b80f8110e29b2457e33c22311c2a5f1612ed09f15de97c91f0417d4
[INFO] running `Command { std: "docker" "start" "-a" "5917e6850b80f8110e29b2457e33c22311c2a5f1612ed09f15de97c91f0417d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling shunting-yard-visualizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `debug_stack` is never used
[INFO] [stdout]    --> src/parser.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl ShuntingYardParser {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn debug_stack(&self) {
[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 0.52s
[INFO] running `Command { std: "docker" "inspect" "5917e6850b80f8110e29b2457e33c22311c2a5f1612ed09f15de97c91f0417d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5917e6850b80f8110e29b2457e33c22311c2a5f1612ed09f15de97c91f0417d4", kill_on_drop: false }`
[INFO] [stdout] 5917e6850b80f8110e29b2457e33c22311c2a5f1612ed09f15de97c91f0417d4
[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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5d0deedc5ef0b25e55d8910571a35de613bd5a909a5fbe35fba46551d3382b8
[INFO] running `Command { std: "docker" "start" "-a" "f5d0deedc5ef0b25e55d8910571a35de613bd5a909a5fbe35fba46551d3382b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling shunting-yard-visualizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `debug_stack` is never used
[INFO] [stdout]    --> src/parser.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl ShuntingYardParser {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn debug_stack(&self) {
[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 0.52s
[INFO] running `Command { std: "docker" "inspect" "f5d0deedc5ef0b25e55d8910571a35de613bd5a909a5fbe35fba46551d3382b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d0deedc5ef0b25e55d8910571a35de613bd5a909a5fbe35fba46551d3382b8", kill_on_drop: false }`
[INFO] [stdout] f5d0deedc5ef0b25e55d8910571a35de613bd5a909a5fbe35fba46551d3382b8
[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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74ae5ac1b2118ecd949119c9b841cc966bef2ab32cb6ae5daa97ac1229c7401e
[INFO] running `Command { std: "docker" "start" "-a" "74ae5ac1b2118ecd949119c9b841cc966bef2ab32cb6ae5daa97ac1229c7401e", kill_on_drop: false }`
[INFO] [stderr] warning: method `debug_stack` is never used
[INFO] [stderr]    --> src/parser.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr]  10 | impl ShuntingYardParser {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 105 |     fn debug_stack(&self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shunting-yard-visualizer` (bin "shunting-yard-visualizer" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shunting_yard_visualizer-34d541b1230814f6)
[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" "74ae5ac1b2118ecd949119c9b841cc966bef2ab32cb6ae5daa97ac1229c7401e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ae5ac1b2118ecd949119c9b841cc966bef2ab32cb6ae5daa97ac1229c7401e", kill_on_drop: false }`
[INFO] [stdout] 74ae5ac1b2118ecd949119c9b841cc966bef2ab32cb6ae5daa97ac1229c7401e
