[INFO] fetching crate vngineer-simpleton 1.0.3...
[INFO] testing vngineer-simpleton-1.0.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vngineer-simpleton 1.0.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate vngineer-simpleton 1.0.3
[INFO] finished tweaking crates.io crate vngineer-simpleton 1.0.3
[INFO] tweaked toml for crates.io crate vngineer-simpleton 1.0.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vngineer-simpleton 1.0.3 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 100 packages to latest compatible versions
[INFO] [stderr]       Adding intuicio-essentials v0.13.1 (available: v0.48.7)
[INFO] [stderr]       Adding intuicio-frontend-simpleton v0.13.1 (available: v0.48.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0aa17c2f4c349ea720ad8dfde5c33ef9f99e24987a425df519600c26eefeceea
[INFO] running `Command { std: "docker" "start" "-a" "0aa17c2f4c349ea720ad8dfde5c33ef9f99e24987a425df519600c26eefeceea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aa17c2f4c349ea720ad8dfde5c33ef9f99e24987a425df519600c26eefeceea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aa17c2f4c349ea720ad8dfde5c33ef9f99e24987a425df519600c26eefeceea", kill_on_drop: false }`
[INFO] [stdout] 0aa17c2f4c349ea720ad8dfde5c33ef9f99e24987a425df519600c26eefeceea
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aee82432c91e54ee40d5701cffd409d13cb31d5ed8150d8821db70e64f993411
[INFO] running `Command { std: "docker" "start" "-a" "aee82432c91e54ee40d5701cffd409d13cb31d5ed8150d8821db70e64f993411", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling rstar v0.10.0
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling snailquote v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde-intermediate-derive v1.6.2
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling typid v1.1.2
[INFO] [stderr]    Compiling intuicio-data v0.13.1
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling intuicio-derive v0.13.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling serde-intermediate v1.6.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling intuicio-core v0.13.1
[INFO] [stderr]    Compiling intuicio-plugins v0.13.1
[INFO] [stderr]    Compiling intuicio-backend-vm v0.13.1
[INFO] [stderr]    Compiling intuicio-essentials v0.13.1
[INFO] [stderr]    Compiling vngineer-core v1.0.3
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling intuicio-nodes v0.13.1
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling intuicio-frontend-simpleton v0.13.1
[INFO] [stderr]    Compiling vngineer-simpleton v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "aee82432c91e54ee40d5701cffd409d13cb31d5ed8150d8821db70e64f993411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee82432c91e54ee40d5701cffd409d13cb31d5ed8150d8821db70e64f993411", kill_on_drop: false }`
[INFO] [stdout] aee82432c91e54ee40d5701cffd409d13cb31d5ed8150d8821db70e64f993411
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a075520e42a41f67c2f6b2e3d139b18f58251f167e3e1b8f0f8c3c95ff6efdef
[INFO] running `Command { std: "docker" "start" "-a" "a075520e42a41f67c2f6b2e3d139b18f58251f167e3e1b8f0f8c3c95ff6efdef", kill_on_drop: false }`
[INFO] [stderr]    Compiling vngineer-simpleton v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "a075520e42a41f67c2f6b2e3d139b18f58251f167e3e1b8f0f8c3c95ff6efdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a075520e42a41f67c2f6b2e3d139b18f58251f167e3e1b8f0f8c3c95ff6efdef", kill_on_drop: false }`
[INFO] [stdout] a075520e42a41f67c2f6b2e3d139b18f58251f167e3e1b8f0f8c3c95ff6efdef
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de34fe3d07ad8f3e5fb829f6fae0ae675b150566441378fd058d7723d757820b
[INFO] running `Command { std: "docker" "start" "-a" "de34fe3d07ad8f3e5fb829f6fae0ae675b150566441378fd058d7723d757820b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vngineer_simpleton-9d0f5853cbf0561f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests vngineer_simpleton
[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] [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" "de34fe3d07ad8f3e5fb829f6fae0ae675b150566441378fd058d7723d757820b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de34fe3d07ad8f3e5fb829f6fae0ae675b150566441378fd058d7723d757820b", kill_on_drop: false }`
[INFO] [stdout] de34fe3d07ad8f3e5fb829f6fae0ae675b150566441378fd058d7723d757820b