[INFO] fetching crate rustplex 0.3.0...
[INFO] testing rustplex-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rustplex 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rustplex 0.3.0
[INFO] finished tweaking crates.io crate rustplex 0.3.0
[INFO] tweaked toml for crates.io crate rustplex 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustplex 0.3.0 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 crates.io crate rustplex 0.3.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dc4f4aebe8cbacbee2e580c2314b5a89a40ffbd2e2861a8cd8338ec5122d7d85
[INFO] running `Command { std: "docker" "start" "-a" "dc4f4aebe8cbacbee2e580c2314b5a89a40ffbd2e2861a8cd8338ec5122d7d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc4f4aebe8cbacbee2e580c2314b5a89a40ffbd2e2861a8cd8338ec5122d7d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4f4aebe8cbacbee2e580c2314b5a89a40ffbd2e2861a8cd8338ec5122d7d85", kill_on_drop: false }`
[INFO] [stdout] dc4f4aebe8cbacbee2e580c2314b5a89a40ffbd2e2861a8cd8338ec5122d7d85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4e37c56a1f18bdd543fd55f1becf8a753dba4016f5e7cff84dec075c49a74d40
[INFO] running `Command { std: "docker" "start" "-a" "4e37c56a1f18bdd543fd55f1becf8a753dba4016f5e7cff84dec075c49a74d40", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling rustplex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "4e37c56a1f18bdd543fd55f1becf8a753dba4016f5e7cff84dec075c49a74d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e37c56a1f18bdd543fd55f1becf8a753dba4016f5e7cff84dec075c49a74d40", kill_on_drop: false }`
[INFO] [stdout] 4e37c56a1f18bdd543fd55f1becf8a753dba4016f5e7cff84dec075c49a74d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 58735dd0bf47f22a739128ab4d9c3a7b7b18bec49c44fa25ab283364d97e0d59
[INFO] running `Command { std: "docker" "start" "-a" "58735dd0bf47f22a739128ab4d9c3a7b7b18bec49c44fa25ab283364d97e0d59", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustplex v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "58735dd0bf47f22a739128ab4d9c3a7b7b18bec49c44fa25ab283364d97e0d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58735dd0bf47f22a739128ab4d9c3a7b7b18bec49c44fa25ab283364d97e0d59", kill_on_drop: false }`
[INFO] [stdout] 58735dd0bf47f22a739128ab4d9c3a7b7b18bec49c44fa25ab283364d97e0d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 409a678964fa75f05b749dd002faaa8c37592b036ee47fa68db0a9eee8218313
[INFO] running `Command { std: "docker" "start" "-a" "409a678964fa75f05b749dd002faaa8c37592b036ee47fa68db0a9eee8218313", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustplex-ea7546df54206a5d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test standard_form::tests::tests::test_standard_model_infeasible ... ok
[INFO] [stdout] test standard_form::tests::tests::test_standard_model_optimal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustplex
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/prelude.rs - prelude (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "409a678964fa75f05b749dd002faaa8c37592b036ee47fa68db0a9eee8218313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409a678964fa75f05b749dd002faaa8c37592b036ee47fa68db0a9eee8218313", kill_on_drop: false }`
[INFO] [stdout] 409a678964fa75f05b749dd002faaa8c37592b036ee47fa68db0a9eee8218313
