[INFO] cloning repository https://github.com/JulienCote/cupid
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JulienCote/cupid" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulienCote%2Fcupid", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJulienCote%2Fcupid'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 135e0b35eb6767159287696b8d22036fb2e5a8bf
[INFO] testing JulienCote/cupid 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%2FJulienCote%2Fcupid" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JulienCote/cupid
[INFO] finished tweaking git repo https://github.com/JulienCote/cupid
[INFO] tweaked toml for git repo https://github.com/JulienCote/cupid written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JulienCote/cupid 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 }`
[INFO] crate git repo https://github.com/JulienCote/cupid 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing JulienCote/cupid 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%2FJulienCote%2Fcupid" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JulienCote/cupid
[INFO] finished tweaking git repo https://github.com/JulienCote/cupid
[INFO] tweaked toml for git repo https://github.com/JulienCote/cupid written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JulienCote/cupid 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 }`
[INFO] crate git repo https://github.com/JulienCote/cupid 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded endian-type v0.1.2
[INFO] [stderr]   Downloaded nibble_vec v0.1.0
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded windows-targets v0.53.4
[INFO] [stderr]   Downloaded unicode-width v0.2.1
[INFO] [stderr]   Downloaded rustyline v17.0.1
[INFO] [stderr]   Downloaded radix_trie v0.2.1
[INFO] [stderr]   Downloaded syn v2.0.107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b02f131885f7d8799fd724c067c2565b5a10ffec5c27d42d65cfccd35f0e098
[INFO] running `Command { std: "docker" "start" "-a" "2b02f131885f7d8799fd724c067c2565b5a10ffec5c27d42d65cfccd35f0e098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b02f131885f7d8799fd724c067c2565b5a10ffec5c27d42d65cfccd35f0e098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b02f131885f7d8799fd724c067c2565b5a10ffec5c27d42d65cfccd35f0e098", kill_on_drop: false }`
[INFO] [stdout] 2b02f131885f7d8799fd724c067c2565b5a10ffec5c27d42d65cfccd35f0e098
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20d9c718109658acde2a0974e2d419a575c6d095caf8579d6518d83cc24be83b
[INFO] running `Command { std: "docker" "start" "-a" "20d9c718109658acde2a0974e2d419a575c6d095caf8579d6518d83cc24be83b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling cupid_parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling fd-lock v4.0.4
[INFO] [stderr]    Compiling rustyline v17.0.1
[INFO] [stderr]    Compiling cupid_macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling cupid_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: unused variable: `args_push`
[INFO] [stdout]   --> core/src/core/execution_context.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 Instruction::Lambda { args_push, body } => {
[INFO] [stdout]    |                                       ^^^^^^^^^ help: try ignoring the field: `args_push: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> core/src/core/execution_context.rs:74:50
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 Instruction::Lambda { args_push, body } => {
[INFO] [stdout]    |                                                  ^^^^ help: try ignoring the field: `body: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `global_context` and `actors` are never read
[INFO] [stdout]  --> core/src/core/host.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Host {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 6 |     global_context: ExecutionContext,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     actors: Vec<Box<dyn Actor>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arguments` is never read
[INFO] [stdout]  --> core/src/lang/parse_tree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ParseTree {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 6 |     //TODO: invokable: Invokable,
[INFO] [stdout] 7 |     arguments: Vec<ParseTreeNode>,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cupid_shell v0.1.0 (/opt/rustwide/workdir/shell)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `context` in `cupid_core`
[INFO] [stdout]   --> shell/src/main.rs:11:35
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut context = cupid_core::context::Context::default();
[INFO] [stdout]    |                                   ^^^^^^^ could not find `context` in `cupid_core`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these structs
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout]  1 + use rustyline::Context;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Context`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 11 -     let mut context = cupid_core::context::Context::default();
[INFO] [stdout] 11 +     let mut context = Context::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cupid_shell` (bin "cupid_shell") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "20d9c718109658acde2a0974e2d419a575c6d095caf8579d6518d83cc24be83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d9c718109658acde2a0974e2d419a575c6d095caf8579d6518d83cc24be83b", kill_on_drop: false }`
[INFO] [stdout] 20d9c718109658acde2a0974e2d419a575c6d095caf8579d6518d83cc24be83b