./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de6decccd91c37b79cf607a5f07869bb0707e08de203e3ce6759a25f4e6e01ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 13:14:44,086 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:14:44,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-13 13:14:44,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:14:44,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:14:44,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:14:44,188 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:14:44,188 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:14:44,189 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-13 13:14:44,189 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-13 13:14:44,189 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:14:44,189 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:14:44,189 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:14:44,190 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-13 13:14:44,190 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-13 13:14:44,190 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-13 13:14:44,190 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-13 13:14:44,190 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-13 13:14:44,190 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-13 13:14:44,191 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:14:44,191 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-13 13:14:44,191 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:14:44,191 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:14:44,191 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:14:44,191 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:14:44,191 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-13 13:14:44,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-13 13:14:44,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-13 13:14:44,192 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:14:44,192 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:14:44,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:14:44,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:14:44,192 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-13 13:14:44,192 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:14:44,193 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:14:44,193 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:14:44,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:14:44,193 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:14:44,193 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-13 13:14:44,194 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de6decccd91c37b79cf607a5f07869bb0707e08de203e3ce6759a25f4e6e01ba [2024-11-13 13:14:44,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:14:44,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:14:44,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:14:44,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:14:44,478 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:14:44,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/bitvector/byte_add_2-2.i Unable to find full path for "g++" [2024-11-13 13:14:46,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:14:46,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:14:46,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/sv-benchmarks/c/bitvector/byte_add_2-2.i [2024-11-13 13:14:46,639 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/data/a4b12fd4a/a536c513240b4687b035f1b591cb869d/FLAG31695a12b [2024-11-13 13:14:46,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/data/a4b12fd4a/a536c513240b4687b035f1b591cb869d [2024-11-13 13:14:46,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:14:46,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:14:46,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:14:46,704 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:14:46,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:14:46,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:14:46" (1/1) ... [2024-11-13 13:14:46,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5b467b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:46, skipping insertion in model container [2024-11-13 13:14:46,713 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:14:46" (1/1) ... [2024-11-13 13:14:46,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:14:46,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:14:47,014 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 13:14:47,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 13:14:47,102 INFO L204 MainTranslator]: Completed translation [2024-11-13 13:14:47,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47 WrapperNode [2024-11-13 13:14:47,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:14:47,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 13:14:47,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 13:14:47,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 13:14:47,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,168 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 147 [2024-11-13 13:14:47,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 13:14:47,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 13:14:47,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 13:14:47,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 13:14:47,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,192 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,214 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-13 13:14:47,214 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 13:14:47,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 13:14:47,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 13:14:47,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 13:14:47,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (1/1) ... [2024-11-13 13:14:47,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:47,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:47,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:47,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-13 13:14:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 13:14:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-13 13:14:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 13:14:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 13:14:47,389 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 13:14:47,391 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 13:14:47,854 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-11-13 13:14:47,855 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 13:14:47,864 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 13:14:47,864 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 13:14:47,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:14:47 BoogieIcfgContainer [2024-11-13 13:14:47,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 13:14:47,866 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-13 13:14:47,866 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-13 13:14:47,871 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-13 13:14:47,872 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 13:14:47,872 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 01:14:46" (1/3) ... [2024-11-13 13:14:47,873 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bcaca8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 01:14:47, skipping insertion in model container [2024-11-13 13:14:47,873 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 13:14:47,874 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:14:47" (2/3) ... [2024-11-13 13:14:47,874 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bcaca8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 01:14:47, skipping insertion in model container [2024-11-13 13:14:47,874 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-13 13:14:47,874 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:14:47" (3/3) ... [2024-11-13 13:14:47,876 INFO L333 chiAutomizerObserver]: Analyzing ICFG byte_add_2-2.i [2024-11-13 13:14:47,928 INFO L299 stractBuchiCegarLoop]: Interprodecural is true [2024-11-13 13:14:47,928 INFO L300 stractBuchiCegarLoop]: Hoare is None [2024-11-13 13:14:47,929 INFO L301 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-13 13:14:47,929 INFO L302 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-13 13:14:47,929 INFO L303 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-13 13:14:47,929 INFO L304 stractBuchiCegarLoop]: Difference is false [2024-11-13 13:14:47,929 INFO L305 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-13 13:14:47,929 INFO L309 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-13 13:14:47,937 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 52 states, 51 states have (on average 1.7254901960784315) internal successors, (88), 51 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:47,960 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 23 [2024-11-13 13:14:47,961 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:47,961 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:47,968 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2024-11-13 13:14:47,969 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:47,969 INFO L331 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-11-13 13:14:47,970 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 52 states, 51 states have (on average 1.7254901960784315) internal successors, (88), 51 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:47,975 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 23 [2024-11-13 13:14:47,976 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:47,976 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:47,977 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2024-11-13 13:14:47,977 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:47,985 INFO L745 eck$LassoCheckResult]: Stem: 25#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 33#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 30#L59true assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 10#L59-1true mp_add_~nb~0#1 := 4; 11#L69true assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 48#L69-1true mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 15#L80-2true [2024-11-13 13:14:47,986 INFO L747 eck$LassoCheckResult]: Loop: 15#L80-2true assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 21#L83true assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 52#L83-1true assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 6#L89true assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 29#L95-1true assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 40#L99-1true assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 8#L100-1true assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 17#L101-1true assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 18#L102-1true mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 15#L80-2true [2024-11-13 13:14:47,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:47,999 INFO L85 PathProgramCache]: Analyzing trace with hash 889938151, now seen corresponding path program 1 times [2024-11-13 13:14:48,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:48,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414025910] [2024-11-13 13:14:48,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:48,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:48,152 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:14:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:48,227 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:14:48,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:48,230 INFO L85 PathProgramCache]: Analyzing trace with hash -476987525, now seen corresponding path program 1 times [2024-11-13 13:14:48,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:48,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456779107] [2024-11-13 13:14:48,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:48,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:48,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:48,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456779107] [2024-11-13 13:14:48,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456779107] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:48,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:48,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 13:14:48,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93338876] [2024-11-13 13:14:48,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:48,356 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:14:48,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:14:48,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:14:48,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:14:48,392 INFO L87 Difference]: Start difference. First operand has 52 states, 51 states have (on average 1.7254901960784315) internal successors, (88), 51 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:48,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:14:48,630 INFO L93 Difference]: Finished difference Result 74 states and 110 transitions. [2024-11-13 13:14:48,631 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 74 states and 110 transitions. [2024-11-13 13:14:48,633 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2024-11-13 13:14:48,640 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 74 states to 56 states and 86 transitions. [2024-11-13 13:14:48,643 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 56 [2024-11-13 13:14:48,643 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 56 [2024-11-13 13:14:48,644 INFO L73 IsDeterministic]: Start isDeterministic. Operand 56 states and 86 transitions. [2024-11-13 13:14:48,645 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:14:48,645 INFO L218 hiAutomatonCegarLoop]: Abstraction has 56 states and 86 transitions. [2024-11-13 13:14:48,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states and 86 transitions. [2024-11-13 13:14:48,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 54. [2024-11-13 13:14:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 54 states have (on average 1.5555555555555556) internal successors, (84), 53 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 84 transitions. [2024-11-13 13:14:48,682 INFO L240 hiAutomatonCegarLoop]: Abstraction has 54 states and 84 transitions. [2024-11-13 13:14:48,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:14:48,693 INFO L424 stractBuchiCegarLoop]: Abstraction has 54 states and 84 transitions. [2024-11-13 13:14:48,694 INFO L331 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-11-13 13:14:48,694 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 54 states and 84 transitions. [2024-11-13 13:14:48,695 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2024-11-13 13:14:48,695 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:48,695 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:48,696 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:48,696 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:48,696 INFO L745 eck$LassoCheckResult]: Stem: 174#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 148#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 135#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 136#L59-1 mp_add_~nb~0#1 := 4; 153#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 146#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 172#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 182#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 180#L83-1 [2024-11-13 13:14:48,697 INFO L747 eck$LassoCheckResult]: Loop: 180#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 139#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 140#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 175#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 178#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 163#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 164#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 158#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 159#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 169#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 156#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 173#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 181#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 180#L83-1 [2024-11-13 13:14:48,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:48,697 INFO L85 PathProgramCache]: Analyzing trace with hash 532072772, now seen corresponding path program 1 times [2024-11-13 13:14:48,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:48,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375716871] [2024-11-13 13:14:48,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:48,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:49,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:49,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375716871] [2024-11-13 13:14:49,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375716871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:49,140 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:49,140 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:14:49,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644759727] [2024-11-13 13:14:49,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:49,140 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:14:49,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:49,141 INFO L85 PathProgramCache]: Analyzing trace with hash -792316473, now seen corresponding path program 1 times [2024-11-13 13:14:49,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:49,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802518386] [2024-11-13 13:14:49,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:49,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:49,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:49,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802518386] [2024-11-13 13:14:49,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802518386] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:49,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:49,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:14:49,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536477270] [2024-11-13 13:14:49,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:49,314 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:14:49,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:14:49,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 13:14:49,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 13:14:49,315 INFO L87 Difference]: Start difference. First operand 54 states and 84 transitions. cyclomatic complexity: 32 Second operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:49,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:14:49,711 INFO L93 Difference]: Finished difference Result 140 states and 215 transitions. [2024-11-13 13:14:49,711 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 140 states and 215 transitions. [2024-11-13 13:14:49,713 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 99 [2024-11-13 13:14:49,719 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 140 states to 140 states and 215 transitions. [2024-11-13 13:14:49,719 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 140 [2024-11-13 13:14:49,720 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 140 [2024-11-13 13:14:49,720 INFO L73 IsDeterministic]: Start isDeterministic. Operand 140 states and 215 transitions. [2024-11-13 13:14:49,720 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:14:49,721 INFO L218 hiAutomatonCegarLoop]: Abstraction has 140 states and 215 transitions. [2024-11-13 13:14:49,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states and 215 transitions. [2024-11-13 13:14:49,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 78. [2024-11-13 13:14:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.4487179487179487) internal successors, (113), 77 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 113 transitions. [2024-11-13 13:14:49,733 INFO L240 hiAutomatonCegarLoop]: Abstraction has 78 states and 113 transitions. [2024-11-13 13:14:49,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:14:49,734 INFO L424 stractBuchiCegarLoop]: Abstraction has 78 states and 113 transitions. [2024-11-13 13:14:49,734 INFO L331 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-11-13 13:14:49,734 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 78 states and 113 transitions. [2024-11-13 13:14:49,736 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2024-11-13 13:14:49,736 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:49,736 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:49,736 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:49,736 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:49,737 INFO L745 eck$LassoCheckResult]: Stem: 386#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 355#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 345#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 347#L61 assume !(0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296)); 348#L59-1 mp_add_~nb~0#1 := 4; 360#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 384#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 385#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 392#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 414#L83-1 [2024-11-13 13:14:49,737 INFO L747 eck$LassoCheckResult]: Loop: 414#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 416#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 388#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 389#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 415#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 373#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 374#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 394#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 395#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 380#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 364#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 368#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 369#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 414#L83-1 [2024-11-13 13:14:49,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:49,737 INFO L85 PathProgramCache]: Analyzing trace with hash -384676602, now seen corresponding path program 1 times [2024-11-13 13:14:49,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:49,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059060307] [2024-11-13 13:14:49,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:49,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:49,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:49,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059060307] [2024-11-13 13:14:49,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059060307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:49,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:49,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:14:49,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227857001] [2024-11-13 13:14:49,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:49,998 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:14:49,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:49,998 INFO L85 PathProgramCache]: Analyzing trace with hash -792316473, now seen corresponding path program 2 times [2024-11-13 13:14:49,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:49,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049039017] [2024-11-13 13:14:49,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:49,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:50,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:50,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049039017] [2024-11-13 13:14:50,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049039017] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:50,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:50,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:14:50,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288908588] [2024-11-13 13:14:50,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:50,073 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:14:50,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:14:50,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-13 13:14:50,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-13 13:14:50,074 INFO L87 Difference]: Start difference. First operand 78 states and 113 transitions. cyclomatic complexity: 37 Second operand has 6 states, 5 states have (on average 1.8) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:50,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:14:50,579 INFO L93 Difference]: Finished difference Result 205 states and 313 transitions. [2024-11-13 13:14:50,580 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 205 states and 313 transitions. [2024-11-13 13:14:50,588 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 140 [2024-11-13 13:14:50,590 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 205 states to 205 states and 313 transitions. [2024-11-13 13:14:50,591 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 205 [2024-11-13 13:14:50,591 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 205 [2024-11-13 13:14:50,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 205 states and 313 transitions. [2024-11-13 13:14:50,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:14:50,592 INFO L218 hiAutomatonCegarLoop]: Abstraction has 205 states and 313 transitions. [2024-11-13 13:14:50,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states and 313 transitions. [2024-11-13 13:14:50,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 78. [2024-11-13 13:14:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 78 states have (on average 1.4487179487179487) internal successors, (113), 77 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:50,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 113 transitions. [2024-11-13 13:14:50,606 INFO L240 hiAutomatonCegarLoop]: Abstraction has 78 states and 113 transitions. [2024-11-13 13:14:50,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 13:14:50,609 INFO L424 stractBuchiCegarLoop]: Abstraction has 78 states and 113 transitions. [2024-11-13 13:14:50,610 INFO L331 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-11-13 13:14:50,610 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 78 states and 113 transitions. [2024-11-13 13:14:50,611 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2024-11-13 13:14:50,611 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:50,611 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:50,611 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:50,611 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:50,611 INFO L745 eck$LassoCheckResult]: Stem: 680#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 655#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 645#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 647#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 648#L63 assume !(0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296)); 649#L59-1 mp_add_~nb~0#1 := 4; 693#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 690#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 685#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 686#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 713#L83-1 [2024-11-13 13:14:50,612 INFO L747 eck$LassoCheckResult]: Loop: 713#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 705#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 699#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 698#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 697#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 696#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 694#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 688#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 689#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 676#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 663#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 678#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 718#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 713#L83-1 [2024-11-13 13:14:50,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:50,612 INFO L85 PathProgramCache]: Analyzing trace with hash -2089936083, now seen corresponding path program 1 times [2024-11-13 13:14:50,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:50,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853503602] [2024-11-13 13:14:50,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:50,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:50,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:50,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853503602] [2024-11-13 13:14:50,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853503602] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:50,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:50,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-13 13:14:50,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056497864] [2024-11-13 13:14:50,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:50,955 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:14:50,955 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:50,955 INFO L85 PathProgramCache]: Analyzing trace with hash -792316473, now seen corresponding path program 3 times [2024-11-13 13:14:50,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:50,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456358353] [2024-11-13 13:14:50,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:50,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:51,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:51,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456358353] [2024-11-13 13:14:51,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456358353] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:51,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:51,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:14:51,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715690509] [2024-11-13 13:14:51,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:51,067 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:14:51,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:14:51,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:14:51,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:14:51,068 INFO L87 Difference]: Start difference. First operand 78 states and 113 transitions. cyclomatic complexity: 37 Second operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:51,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:14:51,962 INFO L93 Difference]: Finished difference Result 282 states and 401 transitions. [2024-11-13 13:14:51,962 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 282 states and 401 transitions. [2024-11-13 13:14:51,967 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 159 [2024-11-13 13:14:51,970 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 282 states to 282 states and 401 transitions. [2024-11-13 13:14:51,970 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 282 [2024-11-13 13:14:51,971 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 282 [2024-11-13 13:14:51,971 INFO L73 IsDeterministic]: Start isDeterministic. Operand 282 states and 401 transitions. [2024-11-13 13:14:51,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:14:51,973 INFO L218 hiAutomatonCegarLoop]: Abstraction has 282 states and 401 transitions. [2024-11-13 13:14:51,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states and 401 transitions. [2024-11-13 13:14:51,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 85. [2024-11-13 13:14:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 85 states have (on average 1.4470588235294117) internal successors, (123), 84 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2024-11-13 13:14:51,988 INFO L240 hiAutomatonCegarLoop]: Abstraction has 85 states and 123 transitions. [2024-11-13 13:14:51,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-13 13:14:51,991 INFO L424 stractBuchiCegarLoop]: Abstraction has 85 states and 123 transitions. [2024-11-13 13:14:51,992 INFO L331 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2024-11-13 13:14:51,992 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 85 states and 123 transitions. [2024-11-13 13:14:51,993 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2024-11-13 13:14:51,993 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:51,993 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:51,993 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:51,993 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:51,994 INFO L745 eck$LassoCheckResult]: Stem: 1076#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 1047#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 1034#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1036#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1037#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1038#L59-1 mp_add_~nb~0#1 := 4; 1086#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 1083#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1078#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1079#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 1049#L83-1 [2024-11-13 13:14:51,994 INFO L747 eck$LassoCheckResult]: Loop: 1049#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1032#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 1033#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1053#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1045#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1046#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1087#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1081#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1082#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1072#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 1056#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1060#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1048#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1049#L83-1 [2024-11-13 13:14:51,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:51,994 INFO L85 PathProgramCache]: Analyzing trace with hash -2147194385, now seen corresponding path program 1 times [2024-11-13 13:14:51,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:51,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408225208] [2024-11-13 13:14:51,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:51,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:52,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:52,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408225208] [2024-11-13 13:14:52,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408225208] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:52,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:52,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-13 13:14:52,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207192764] [2024-11-13 13:14:52,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:52,240 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:14:52,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:52,240 INFO L85 PathProgramCache]: Analyzing trace with hash -792316473, now seen corresponding path program 4 times [2024-11-13 13:14:52,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:52,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763860938] [2024-11-13 13:14:52,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:52,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:52,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:52,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763860938] [2024-11-13 13:14:52,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763860938] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:52,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:52,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:14:52,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248691779] [2024-11-13 13:14:52,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:52,351 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:14:52,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:14:52,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:14:52,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:14:52,352 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. cyclomatic complexity: 40 Second operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:53,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:14:53,288 INFO L93 Difference]: Finished difference Result 259 states and 375 transitions. [2024-11-13 13:14:53,288 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 259 states and 375 transitions. [2024-11-13 13:14:53,291 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 160 [2024-11-13 13:14:53,296 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 259 states to 259 states and 375 transitions. [2024-11-13 13:14:53,296 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 259 [2024-11-13 13:14:53,296 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 259 [2024-11-13 13:14:53,297 INFO L73 IsDeterministic]: Start isDeterministic. Operand 259 states and 375 transitions. [2024-11-13 13:14:53,297 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:14:53,298 INFO L218 hiAutomatonCegarLoop]: Abstraction has 259 states and 375 transitions. [2024-11-13 13:14:53,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states and 375 transitions. [2024-11-13 13:14:53,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 227. [2024-11-13 13:14:53,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 227 states have (on average 1.4581497797356828) internal successors, (331), 226 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 331 transitions. [2024-11-13 13:14:53,318 INFO L240 hiAutomatonCegarLoop]: Abstraction has 227 states and 331 transitions. [2024-11-13 13:14:53,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-13 13:14:53,326 INFO L424 stractBuchiCegarLoop]: Abstraction has 227 states and 331 transitions. [2024-11-13 13:14:53,326 INFO L331 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2024-11-13 13:14:53,326 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 227 states and 331 transitions. [2024-11-13 13:14:53,327 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 143 [2024-11-13 13:14:53,328 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:53,328 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:53,328 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:53,328 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:53,330 INFO L745 eck$LassoCheckResult]: Stem: 1448#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 1421#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 1405#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1407#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1409#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 1410#L59-1 mp_add_~nb~0#1 := 4; 1428#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 1417#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1447#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1445#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1429#L84 [2024-11-13 13:14:53,330 INFO L747 eck$LassoCheckResult]: Loop: 1429#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 1430#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1434#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1435#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1605#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 1603#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 1450#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1427#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1419#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1420#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 1454#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 1455#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1610#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 1429#L84 [2024-11-13 13:14:53,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:53,331 INFO L85 PathProgramCache]: Analyzing trace with hash -2147194411, now seen corresponding path program 1 times [2024-11-13 13:14:53,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:53,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951315400] [2024-11-13 13:14:53,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:53,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:53,356 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:14:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:53,383 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:14:53,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:53,384 INFO L85 PathProgramCache]: Analyzing trace with hash 360566763, now seen corresponding path program 5 times [2024-11-13 13:14:53,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:53,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414746678] [2024-11-13 13:14:53,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:53,392 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:14:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:53,401 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:14:53,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:53,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1084817769, now seen corresponding path program 1 times [2024-11-13 13:14:53,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:53,402 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49416841] [2024-11-13 13:14:53,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:53,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:53,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:53,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49416841] [2024-11-13 13:14:53,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49416841] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:53,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:53,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:14:53,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733843555] [2024-11-13 13:14:53,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:53,742 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:14:53,742 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:14:53,743 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:14:53,743 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:14:53,743 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 13:14:53,744 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:53,745 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:14:53,745 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:14:53,745 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration6_Loop [2024-11-13 13:14:53,746 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:14:53,746 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:14:53,764 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:53,783 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:53,789 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:53,802 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:54,134 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:14:54,135 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 13:14:54,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:54,140 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:54,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2024-11-13 13:14:54,142 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:14:54,142 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:14:54,195 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-13 13:14:54,195 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0, ULTIMATE.start_mp_add_~a0~0#1=-65536, ULTIMATE.start_mp_add_~r0~0#1=0} Honda state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0, ULTIMATE.start_mp_add_~a0~0#1=-65536, ULTIMATE.start_mp_add_~r0~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-13 13:14:54,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:54,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:54,225 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:54,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2024-11-13 13:14:54,229 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:14:54,229 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:14:54,260 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-13 13:14:54,260 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~nb~0#1=0} Honda state: {ULTIMATE.start_mp_add_~nb~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-13 13:14:54,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-11-13 13:14:54,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:54,282 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:54,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2024-11-13 13:14:54,284 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:14:54,284 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:14:54,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2024-11-13 13:14:54,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:54,324 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:54,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2024-11-13 13:14:54,328 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 13:14:54,328 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:14:54,472 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 13:14:54,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:54,476 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:14:54,476 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:14:54,477 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:14:54,477 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:14:54,477 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 13:14:54,477 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,477 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:14:54,477 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:14:54,477 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration6_Loop [2024-11-13 13:14:54,477 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:14:54,477 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:14:54,478 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:54,493 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:54,497 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:54,506 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:54,865 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:14:54,872 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 13:14:54,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:54,876 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:54,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2024-11-13 13:14:54,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:54,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:54,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:54,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:54,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:54,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:54,903 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:54,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:54,910 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:54,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:54,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:54,930 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:54,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2024-11-13 13:14:54,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:54,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:54,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:54,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:54,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:54,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:54,951 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:54,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:54,954 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:54,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:54,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:54,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:54,976 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:54,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2024-11-13 13:14:54,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:54,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:54,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:54,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:54,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:54,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:54,995 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:54,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,000 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:55,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,021 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2024-11-13 13:14:55,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:55,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:55,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,045 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2024-11-13 13:14:55,065 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 13:14:55,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,067 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2024-11-13 13:14:55,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,087 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,089 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,096 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,104 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2024-11-13 13:14:55,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,125 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2024-11-13 13:14:55,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,145 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,150 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,169 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2024-11-13 13:14:55,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,172 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2024-11-13 13:14:55,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,192 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,192 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,193 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,196 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,200 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2024-11-13 13:14:55,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,222 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2024-11-13 13:14:55,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,241 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,243 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,250 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-11-13 13:14:55,273 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 13:14:55,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,276 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2024-11-13 13:14:55,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:55,304 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:55,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,315 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:55,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,337 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2024-11-13 13:14:55,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:55,355 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:55,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,358 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:55,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,376 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2024-11-13 13:14:55,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:55,414 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:55,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,419 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:55,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,441 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2024-11-13 13:14:55,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:55,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:55,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,465 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2024-11-13 13:14:55,485 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 13:14:55,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,487 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2024-11-13 13:14:55,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:55,515 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:55,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,526 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2024-11-13 13:14:55,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,548 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2024-11-13 13:14:55,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,569 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:55,571 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:55,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,575 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2024-11-13 13:14:55,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,597 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2024-11-13 13:14:55,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,616 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:55,619 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:55,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,625 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2024-11-13 13:14:55,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,646 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2024-11-13 13:14:55,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:55,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,666 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:55,668 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:55,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,673 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2024-11-13 13:14:55,694 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 13:14:55,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,696 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2024-11-13 13:14:55,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:55,716 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:55,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,716 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,722 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,734 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:55,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,756 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2024-11-13 13:14:55,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:55,774 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:55,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,776 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,780 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:55,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,799 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2024-11-13 13:14:55,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:55,813 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:55,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,816 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,822 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2024-11-13 13:14:55,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,849 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2024-11-13 13:14:55,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,869 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:55,869 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:55,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:55,871 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:55,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,877 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2024-11-13 13:14:55,898 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 13:14:55,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,900 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2024-11-13 13:14:55,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:55,921 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:55,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,921 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:55,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:55,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,948 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:55,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-11-13 13:14:55,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:55,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:55,970 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:55,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:55,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2024-11-13 13:14:55,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:55,989 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:55,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:55,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:55,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:55,990 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:55,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:55,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:55,998 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2024-11-13 13:14:56,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,020 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2024-11-13 13:14:56,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:56,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:56,043 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:56,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,059 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2024-11-13 13:14:56,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,080 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2024-11-13 13:14:56,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,099 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,100 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:56,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:56,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:56,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,114 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:56,134 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 13:14:56,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,136 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2024-11-13 13:14:56,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,157 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,157 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,157 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:56,169 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:56,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,193 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:56,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,214 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2024-11-13 13:14:56,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,238 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:56,241 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:56,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,250 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:56,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,273 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2024-11-13 13:14:56,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,293 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,293 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:56,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:56,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,310 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2024-11-13 13:14:56,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,334 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2024-11-13 13:14:56,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,354 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:56,357 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:56,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,369 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,388 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2024-11-13 13:14:56,389 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 13:14:56,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,391 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2024-11-13 13:14:56,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,412 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:56,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:56,425 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:56,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,440 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2024-11-13 13:14:56,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,461 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2024-11-13 13:14:56,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,480 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:56,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,480 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:56,482 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:56,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,486 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2024-11-13 13:14:56,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,509 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2024-11-13 13:14:56,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,528 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:56,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:56,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:56,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,538 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2024-11-13 13:14:56,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,560 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2024-11-13 13:14:56,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,579 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:56,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:56,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:56,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,587 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2024-11-13 13:14:56,606 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 13:14:56,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,608 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2024-11-13 13:14:56,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,629 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,629 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:14:56,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:14:56,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,660 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:56,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,685 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2024-11-13 13:14:56,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,708 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,708 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:14:56,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:14:56,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,718 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:56,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,739 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2024-11-13 13:14:56,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,758 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,759 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:14:56,763 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:14:56,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,773 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:56,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:56,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:56,795 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:56,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2024-11-13 13:14:56,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:56,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:56,814 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:56,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:56,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:56,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:56,815 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:14:56,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:14:56,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:56,825 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:56,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2024-11-13 13:14:56,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:14:56,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 13:14:56,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 13:14:56,845 INFO L87 Difference]: Start difference. First operand 227 states and 331 transitions. cyclomatic complexity: 109 Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:57,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:14:57,061 INFO L93 Difference]: Finished difference Result 454 states and 641 transitions. [2024-11-13 13:14:57,062 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 454 states and 641 transitions. [2024-11-13 13:14:57,066 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 277 [2024-11-13 13:14:57,068 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 454 states to 454 states and 641 transitions. [2024-11-13 13:14:57,069 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 454 [2024-11-13 13:14:57,069 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 454 [2024-11-13 13:14:57,069 INFO L73 IsDeterministic]: Start isDeterministic. Operand 454 states and 641 transitions. [2024-11-13 13:14:57,070 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:14:57,070 INFO L218 hiAutomatonCegarLoop]: Abstraction has 454 states and 641 transitions. [2024-11-13 13:14:57,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states and 641 transitions. [2024-11-13 13:14:57,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 259. [2024-11-13 13:14:57,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 259 states, 259 states have (on average 1.4015444015444016) internal successors, (363), 258 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:14:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 363 transitions. [2024-11-13 13:14:57,082 INFO L240 hiAutomatonCegarLoop]: Abstraction has 259 states and 363 transitions. [2024-11-13 13:14:57,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 13:14:57,083 INFO L424 stractBuchiCegarLoop]: Abstraction has 259 states and 363 transitions. [2024-11-13 13:14:57,083 INFO L331 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2024-11-13 13:14:57,084 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 259 states and 363 transitions. [2024-11-13 13:14:57,085 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 143 [2024-11-13 13:14:57,085 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:14:57,086 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:14:57,086 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:57,086 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:14:57,086 INFO L745 eck$LassoCheckResult]: Stem: 2148#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 2114#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 2102#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 2104#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 2106#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 2107#L59-1 mp_add_~nb~0#1 := 4; 2257#L69 assume 0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~nb~0#1 := (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296) - 1; 2111#L71 assume !(0 == (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296)); 2112#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 2145#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2142#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2143#L84 [2024-11-13 13:14:57,087 INFO L747 eck$LassoCheckResult]: Loop: 2143#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2353#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2351#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2350#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2348#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 2347#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 2346#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 2340#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2109#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2110#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2154#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2149#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2150#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2143#L84 [2024-11-13 13:14:57,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:57,087 INFO L85 PathProgramCache]: Analyzing trace with hash 2143364016, now seen corresponding path program 1 times [2024-11-13 13:14:57,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:57,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642033011] [2024-11-13 13:14:57,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:57,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:14:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:14:57,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:14:57,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642033011] [2024-11-13 13:14:57,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642033011] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:14:57,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:14:57,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 13:14:57,164 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587948727] [2024-11-13 13:14:57,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:14:57,165 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:14:57,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:14:57,165 INFO L85 PathProgramCache]: Analyzing trace with hash 360566763, now seen corresponding path program 6 times [2024-11-13 13:14:57,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:14:57,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102146896] [2024-11-13 13:14:57,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:14:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:14:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:57,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:14:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:14:57,178 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:14:57,298 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:14:57,298 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:14:57,299 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:14:57,299 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:14:57,299 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 13:14:57,299 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:57,299 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:14:57,299 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:14:57,299 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration7_Loop [2024-11-13 13:14:57,299 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:14:57,299 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:14:57,300 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:57,307 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:57,320 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:57,324 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:57,661 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:14:57,661 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 13:14:57,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:57,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:57,665 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:57,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2024-11-13 13:14:57,668 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:14:57,668 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:14:57,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2024-11-13 13:14:57,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:57,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:57,708 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:57,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2024-11-13 13:14:57,711 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 13:14:57,711 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:14:57,956 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 13:14:57,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2024-11-13 13:14:57,959 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:14:57,959 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:14:57,959 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:14:57,959 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:14:57,959 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 13:14:57,959 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:57,959 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:14:57,960 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:14:57,960 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration7_Loop [2024-11-13 13:14:57,960 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:14:57,960 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:14:57,961 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:57,966 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:57,983 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:57,986 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:14:58,314 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:14:58,314 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 13:14:58,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,316 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2024-11-13 13:14:58,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,336 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:58,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:58,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,342 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,367 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2024-11-13 13:14:58,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,401 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:58,404 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:58,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,410 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,431 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2024-11-13 13:14:58,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:58,445 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:58,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,447 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2024-11-13 13:14:58,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,461 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2024-11-13 13:14:58,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:14:58,476 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:14:58,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,479 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2024-11-13 13:14:58,497 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 13:14:58,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,500 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2024-11-13 13:14:58,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:58,514 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:58,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,518 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2024-11-13 13:14:58,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,541 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2024-11-13 13:14:58,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:58,560 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:58,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,568 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2024-11-13 13:14:58,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,589 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2024-11-13 13:14:58,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,603 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:58,604 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:58,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,607 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2024-11-13 13:14:58,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,623 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2024-11-13 13:14:58,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:58,643 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:58,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,646 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,665 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 13:14:58,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,667 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2024-11-13 13:14:58,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:58,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:58,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,695 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,716 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2024-11-13 13:14:58,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:58,740 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:58,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,748 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2024-11-13 13:14:58,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,769 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2024-11-13 13:14:58,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:58,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:58,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,792 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,812 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2024-11-13 13:14:58,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,830 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:58,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:58,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,834 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,853 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 13:14:58,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,855 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2024-11-13 13:14:58,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,874 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:58,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:58,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,883 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2024-11-13 13:14:58,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,903 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2024-11-13 13:14:58,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,923 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:58,930 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:58,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,941 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,963 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2024-11-13 13:14:58,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:58,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:58,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:58,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:58,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:58,977 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:58,979 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:58,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:58,982 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:58,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:58,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:58,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:58,996 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:58,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2024-11-13 13:14:58,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:14:59,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,010 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:59,011 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:59,011 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,014 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,026 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 13:14:59,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,028 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2024-11-13 13:14:59,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,042 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,042 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:59,043 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:59,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,049 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,070 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2024-11-13 13:14:59,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:59,092 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:59,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,103 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2024-11-13 13:14:59,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,124 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2024-11-13 13:14:59,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:59,144 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:59,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,150 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,172 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2024-11-13 13:14:59,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,191 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:14:59,192 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:14:59,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,198 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2024-11-13 13:14:59,212 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 13:14:59,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,215 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2024-11-13 13:14:59,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,231 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:59,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,234 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,239 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2024-11-13 13:14:59,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,254 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2024-11-13 13:14:59,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,269 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:59,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,269 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,292 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2024-11-13 13:14:59,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,308 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2024-11-13 13:14:59,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,322 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:59,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,324 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,332 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2024-11-13 13:14:59,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,354 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2024-11-13 13:14:59,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,374 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:14:59,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,376 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,382 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,402 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 13:14:59,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,406 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2024-11-13 13:14:59,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,426 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:59,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,427 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:59,430 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:59,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,441 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2024-11-13 13:14:59,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,463 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2024-11-13 13:14:59,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:59,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:59,496 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:59,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,519 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,541 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2024-11-13 13:14:59,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:59,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,558 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:59,560 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:59,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,570 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,592 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2024-11-13 13:14:59,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,611 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:59,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:14:59,614 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:14:59,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,621 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2024-11-13 13:14:59,640 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 13:14:59,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,643 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2024-11-13 13:14:59,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,665 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,671 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2024-11-13 13:14:59,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,694 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2024-11-13 13:14:59,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,713 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,714 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,721 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,733 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,755 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2024-11-13 13:14:59,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,775 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,777 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,782 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,804 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2024-11-13 13:14:59,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,824 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:14:59,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,824 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:14:59,826 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:14:59,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,830 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,849 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 13:14:59,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,852 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2024-11-13 13:14:59,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:59,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,872 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:14:59,875 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:14:59,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,887 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2024-11-13 13:14:59,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,909 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:14:59,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2024-11-13 13:14:59,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:14:59,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:14:59,928 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:14:59,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:14:59,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:14:59,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:14:59,929 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:14:59,937 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:14:59,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:14:59,975 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:14:59,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2024-11-13 13:14:59,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:14:59,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:14:59,999 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:00,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2024-11-13 13:15:00,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:00,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:00,019 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:00,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:00,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:00,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:00,019 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:00,021 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:00,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:00,028 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:00,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:00,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:00,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:00,051 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:00,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2024-11-13 13:15:00,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:00,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:00,072 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:00,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:00,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:00,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:00,072 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:00,074 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:00,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:00,081 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:00,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:00,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:00,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:15:00,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:15:00,102 INFO L87 Difference]: Start difference. First operand 259 states and 363 transitions. cyclomatic complexity: 109 Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:00,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:00,108 INFO L93 Difference]: Finished difference Result 224 states and 313 transitions. [2024-11-13 13:15:00,108 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 224 states and 313 transitions. [2024-11-13 13:15:00,110 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 143 [2024-11-13 13:15:00,112 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 224 states to 224 states and 313 transitions. [2024-11-13 13:15:00,112 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 224 [2024-11-13 13:15:00,112 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 224 [2024-11-13 13:15:00,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 224 states and 313 transitions. [2024-11-13 13:15:00,113 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:00,113 INFO L218 hiAutomatonCegarLoop]: Abstraction has 224 states and 313 transitions. [2024-11-13 13:15:00,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states and 313 transitions. [2024-11-13 13:15:00,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 224. [2024-11-13 13:15:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 224 states have (on average 1.3973214285714286) internal successors, (313), 223 states have internal predecessors, (313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 313 transitions. [2024-11-13 13:15:00,126 INFO L240 hiAutomatonCegarLoop]: Abstraction has 224 states and 313 transitions. [2024-11-13 13:15:00,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:15:00,129 INFO L424 stractBuchiCegarLoop]: Abstraction has 224 states and 313 transitions. [2024-11-13 13:15:00,129 INFO L331 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2024-11-13 13:15:00,129 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 224 states and 313 transitions. [2024-11-13 13:15:00,131 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 143 [2024-11-13 13:15:00,132 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:00,132 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:00,133 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:00,133 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:00,134 INFO L745 eck$LassoCheckResult]: Stem: 2628#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 2599#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 2589#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 2591#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 2593#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 2594#L59-1 mp_add_~nb~0#1 := 4; 2659#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 2625#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 2626#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2789#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2607#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2608#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2793#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2790#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2631#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 2632#L90 [2024-11-13 13:15:00,135 INFO L747 eck$LassoCheckResult]: Loop: 2632#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 2809#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2806#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2780#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2781#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 2797#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 2796#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2795#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2794#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2636#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 2637#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2621#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 2622#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 2787#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2785#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2784#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 2782#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 2632#L90 [2024-11-13 13:15:00,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:00,135 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 1 times [2024-11-13 13:15:00,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:00,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270124546] [2024-11-13 13:15:00,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:00,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:00,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:00,194 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:00,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:00,198 INFO L85 PathProgramCache]: Analyzing trace with hash -79372347, now seen corresponding path program 1 times [2024-11-13 13:15:00,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:00,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422807666] [2024-11-13 13:15:00,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:00,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:00,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:00,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422807666] [2024-11-13 13:15:00,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422807666] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:00,282 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:00,282 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 13:15:00,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309364116] [2024-11-13 13:15:00,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:00,283 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:00,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:00,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 13:15:00,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 13:15:00,284 INFO L87 Difference]: Start difference. First operand 224 states and 313 transitions. cyclomatic complexity: 94 Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:00,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:00,485 INFO L93 Difference]: Finished difference Result 323 states and 470 transitions. [2024-11-13 13:15:00,485 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 323 states and 470 transitions. [2024-11-13 13:15:00,488 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 241 [2024-11-13 13:15:00,494 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 323 states to 322 states and 469 transitions. [2024-11-13 13:15:00,495 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 322 [2024-11-13 13:15:00,499 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 322 [2024-11-13 13:15:00,499 INFO L73 IsDeterministic]: Start isDeterministic. Operand 322 states and 469 transitions. [2024-11-13 13:15:00,499 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:00,499 INFO L218 hiAutomatonCegarLoop]: Abstraction has 322 states and 469 transitions. [2024-11-13 13:15:00,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states and 469 transitions. [2024-11-13 13:15:00,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 296. [2024-11-13 13:15:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 296 states, 296 states have (on average 1.4358108108108107) internal successors, (425), 295 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 425 transitions. [2024-11-13 13:15:00,515 INFO L240 hiAutomatonCegarLoop]: Abstraction has 296 states and 425 transitions. [2024-11-13 13:15:00,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 13:15:00,519 INFO L424 stractBuchiCegarLoop]: Abstraction has 296 states and 425 transitions. [2024-11-13 13:15:00,519 INFO L331 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2024-11-13 13:15:00,519 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 296 states and 425 transitions. [2024-11-13 13:15:00,528 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 215 [2024-11-13 13:15:00,529 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:00,529 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:00,530 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:00,533 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:00,534 INFO L745 eck$LassoCheckResult]: Stem: 3186#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 3154#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 3145#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 3147#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 3149#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 3150#L59-1 mp_add_~nb~0#1 := 4; 3233#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 3185#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 3168#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3169#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 3164#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 3165#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3167#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3155#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3156#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 3188#L90 [2024-11-13 13:15:00,534 INFO L747 eck$LassoCheckResult]: Loop: 3188#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 3425#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3434#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3140#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3141#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 3144#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 3277#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3276#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3274#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3273#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3271#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3181#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 3182#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 3392#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 3187#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3160#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 3161#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 3235#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 3236#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3192#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3193#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 3423#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 3432#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3430#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3431#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3426#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 3188#L90 [2024-11-13 13:15:00,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:00,534 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 2 times [2024-11-13 13:15:00,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:00,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788145758] [2024-11-13 13:15:00,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:00,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:00,580 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:00,608 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:00,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:00,611 INFO L85 PathProgramCache]: Analyzing trace with hash -2127980547, now seen corresponding path program 1 times [2024-11-13 13:15:00,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:00,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28127209] [2024-11-13 13:15:00,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:15:00,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:00,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28127209] [2024-11-13 13:15:00,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28127209] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:00,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:00,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 13:15:00,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404065005] [2024-11-13 13:15:00,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:00,659 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:00,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:00,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:15:00,660 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:15:00,660 INFO L87 Difference]: Start difference. First operand 296 states and 425 transitions. cyclomatic complexity: 134 Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:00,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:00,762 INFO L93 Difference]: Finished difference Result 377 states and 537 transitions. [2024-11-13 13:15:00,762 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 377 states and 537 transitions. [2024-11-13 13:15:00,765 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 296 [2024-11-13 13:15:00,767 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 377 states to 377 states and 537 transitions. [2024-11-13 13:15:00,767 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 377 [2024-11-13 13:15:00,768 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 377 [2024-11-13 13:15:00,768 INFO L73 IsDeterministic]: Start isDeterministic. Operand 377 states and 537 transitions. [2024-11-13 13:15:00,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:00,769 INFO L218 hiAutomatonCegarLoop]: Abstraction has 377 states and 537 transitions. [2024-11-13 13:15:00,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states and 537 transitions. [2024-11-13 13:15:00,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 350. [2024-11-13 13:15:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 350 states, 350 states have (on average 1.4314285714285715) internal successors, (501), 349 states have internal predecessors, (501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 350 states and 501 transitions. [2024-11-13 13:15:00,781 INFO L240 hiAutomatonCegarLoop]: Abstraction has 350 states and 501 transitions. [2024-11-13 13:15:00,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:15:00,782 INFO L424 stractBuchiCegarLoop]: Abstraction has 350 states and 501 transitions. [2024-11-13 13:15:00,783 INFO L331 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2024-11-13 13:15:00,783 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 350 states and 501 transitions. [2024-11-13 13:15:00,785 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 269 [2024-11-13 13:15:00,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:00,786 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:00,786 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:00,786 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:00,786 INFO L745 eck$LassoCheckResult]: Stem: 3864#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 3832#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 3823#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 3825#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 3827#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 3828#L59-1 mp_add_~nb~0#1 := 4; 3904#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 3862#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 3863#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3858#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 3859#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 4155#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4154#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4153#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4152#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 4147#L90 [2024-11-13 13:15:00,786 INFO L747 eck$LassoCheckResult]: Loop: 4147#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 4119#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4148#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4145#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4140#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 3909#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 3910#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3905#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3906#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3877#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3878#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4121#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 4111#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 4110#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 4018#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4019#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 3912#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 3913#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 3875#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 3876#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4136#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 4137#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 4151#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4150#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4149#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4146#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 4147#L90 [2024-11-13 13:15:00,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:00,787 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 3 times [2024-11-13 13:15:00,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:00,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954587602] [2024-11-13 13:15:00,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:00,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:00,812 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:00,852 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:00,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:00,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1426915969, now seen corresponding path program 1 times [2024-11-13 13:15:00,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:00,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168017186] [2024-11-13 13:15:00,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:00,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 13:15:00,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:00,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168017186] [2024-11-13 13:15:00,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168017186] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:00,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:00,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 13:15:00,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362251822] [2024-11-13 13:15:00,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:00,896 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:00,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:00,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 13:15:00,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 13:15:00,897 INFO L87 Difference]: Start difference. First operand 350 states and 501 transitions. cyclomatic complexity: 156 Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:01,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:01,007 INFO L93 Difference]: Finished difference Result 433 states and 627 transitions. [2024-11-13 13:15:01,007 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 433 states and 627 transitions. [2024-11-13 13:15:01,010 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 352 [2024-11-13 13:15:01,013 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 433 states to 433 states and 627 transitions. [2024-11-13 13:15:01,014 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 433 [2024-11-13 13:15:01,014 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 433 [2024-11-13 13:15:01,014 INFO L73 IsDeterministic]: Start isDeterministic. Operand 433 states and 627 transitions. [2024-11-13 13:15:01,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:01,015 INFO L218 hiAutomatonCegarLoop]: Abstraction has 433 states and 627 transitions. [2024-11-13 13:15:01,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states and 627 transitions. [2024-11-13 13:15:01,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 384. [2024-11-13 13:15:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 384 states, 384 states have (on average 1.4505208333333333) internal successors, (557), 383 states have internal predecessors, (557), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 557 transitions. [2024-11-13 13:15:01,026 INFO L240 hiAutomatonCegarLoop]: Abstraction has 384 states and 557 transitions. [2024-11-13 13:15:01,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 13:15:01,027 INFO L424 stractBuchiCegarLoop]: Abstraction has 384 states and 557 transitions. [2024-11-13 13:15:01,027 INFO L331 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2024-11-13 13:15:01,027 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 384 states and 557 transitions. [2024-11-13 13:15:01,029 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 303 [2024-11-13 13:15:01,030 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:01,030 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:01,030 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:01,031 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:01,031 INFO L745 eck$LassoCheckResult]: Stem: 4653#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 4622#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 4608#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 4610#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 4612#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 4613#L59-1 mp_add_~nb~0#1 := 4; 4691#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 4650#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 4651#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4897#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 4896#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 4895#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4894#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4893#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4892#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 4885#L90 [2024-11-13 13:15:01,031 INFO L747 eck$LassoCheckResult]: Loop: 4885#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 4857#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4888#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4883#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4880#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 4843#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 4842#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4841#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4840#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4839#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 4838#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4834#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 4835#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 4864#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 4863#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4845#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4861#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4859#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 4858#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 4856#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4852#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 4853#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 4891#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4890#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4889#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 4884#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 4885#L90 [2024-11-13 13:15:01,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:01,032 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 4 times [2024-11-13 13:15:01,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:01,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728624355] [2024-11-13 13:15:01,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:01,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:01,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:01,061 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:01,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:01,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1819942979, now seen corresponding path program 1 times [2024-11-13 13:15:01,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:01,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580777082] [2024-11-13 13:15:01,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:01,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:01,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:01,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580777082] [2024-11-13 13:15:01,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580777082] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:01,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [500906396] [2024-11-13 13:15:01,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:01,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:01,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:01,246 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:01,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2024-11-13 13:15:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:01,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 13:15:01,306 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:01,369 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:01,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [500906396] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:01,436 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:01,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2024-11-13 13:15:01,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247626324] [2024-11-13 13:15:01,436 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:01,436 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:01,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:01,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:01,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2024-11-13 13:15:01,437 INFO L87 Difference]: Start difference. First operand 384 states and 557 transitions. cyclomatic complexity: 178 Second operand has 8 states, 8 states have (on average 6.625) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:01,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:01,868 INFO L93 Difference]: Finished difference Result 537 states and 770 transitions. [2024-11-13 13:15:01,868 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 537 states and 770 transitions. [2024-11-13 13:15:01,872 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 431 [2024-11-13 13:15:01,875 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 537 states to 537 states and 770 transitions. [2024-11-13 13:15:01,875 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 537 [2024-11-13 13:15:01,876 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 537 [2024-11-13 13:15:01,876 INFO L73 IsDeterministic]: Start isDeterministic. Operand 537 states and 770 transitions. [2024-11-13 13:15:01,877 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:01,877 INFO L218 hiAutomatonCegarLoop]: Abstraction has 537 states and 770 transitions. [2024-11-13 13:15:01,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states and 770 transitions. [2024-11-13 13:15:01,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 392. [2024-11-13 13:15:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 392 states, 392 states have (on average 1.4387755102040816) internal successors, (564), 391 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:01,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 564 transitions. [2024-11-13 13:15:01,890 INFO L240 hiAutomatonCegarLoop]: Abstraction has 392 states and 564 transitions. [2024-11-13 13:15:01,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-13 13:15:01,891 INFO L424 stractBuchiCegarLoop]: Abstraction has 392 states and 564 transitions. [2024-11-13 13:15:01,891 INFO L331 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2024-11-13 13:15:01,891 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 392 states and 564 transitions. [2024-11-13 13:15:01,893 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 311 [2024-11-13 13:15:01,894 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:01,894 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:01,894 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:01,894 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:01,895 INFO L745 eck$LassoCheckResult]: Stem: 5739#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 5707#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 5694#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 5696#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 5698#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 5699#L59-1 mp_add_~nb~0#1 := 4; 5891#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 5737#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 5721#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5722#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 6033#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 6032#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6031#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6030#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6029#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 6024#L90 [2024-11-13 13:15:01,895 INFO L747 eck$LassoCheckResult]: Loop: 6024#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 5995#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6028#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6022#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6021#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 5980#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 5973#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5972#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5971#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5968#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 5967#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5956#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 5957#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 6016#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 6015#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6012#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 6001#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 5998#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6010#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6009#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6007#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 5988#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 6027#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6026#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6025#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6023#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 6024#L90 [2024-11-13 13:15:01,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:01,895 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 5 times [2024-11-13 13:15:01,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:01,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227191348] [2024-11-13 13:15:01,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:01,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:01,910 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:01,924 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:01,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:01,925 INFO L85 PathProgramCache]: Analyzing trace with hash -1840949187, now seen corresponding path program 1 times [2024-11-13 13:15:01,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:01,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625400748] [2024-11-13 13:15:01,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:01,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:02,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:02,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625400748] [2024-11-13 13:15:02,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625400748] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:02,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:02,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-13 13:15:02,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603214147] [2024-11-13 13:15:02,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:02,066 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:02,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:02,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-13 13:15:02,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-13 13:15:02,067 INFO L87 Difference]: Start difference. First operand 392 states and 564 transitions. cyclomatic complexity: 177 Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:02,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:02,335 INFO L93 Difference]: Finished difference Result 708 states and 992 transitions. [2024-11-13 13:15:02,335 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 708 states and 992 transitions. [2024-11-13 13:15:02,340 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 627 [2024-11-13 13:15:02,343 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 708 states to 708 states and 992 transitions. [2024-11-13 13:15:02,344 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 708 [2024-11-13 13:15:02,344 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 708 [2024-11-13 13:15:02,345 INFO L73 IsDeterministic]: Start isDeterministic. Operand 708 states and 992 transitions. [2024-11-13 13:15:02,346 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:02,346 INFO L218 hiAutomatonCegarLoop]: Abstraction has 708 states and 992 transitions. [2024-11-13 13:15:02,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states and 992 transitions. [2024-11-13 13:15:02,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 560. [2024-11-13 13:15:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 560 states, 560 states have (on average 1.4410714285714286) internal successors, (807), 559 states have internal predecessors, (807), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:02,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 807 transitions. [2024-11-13 13:15:02,361 INFO L240 hiAutomatonCegarLoop]: Abstraction has 560 states and 807 transitions. [2024-11-13 13:15:02,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-13 13:15:02,362 INFO L424 stractBuchiCegarLoop]: Abstraction has 560 states and 807 transitions. [2024-11-13 13:15:02,362 INFO L331 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2024-11-13 13:15:02,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 560 states and 807 transitions. [2024-11-13 13:15:02,367 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 479 [2024-11-13 13:15:02,367 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:02,368 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:02,370 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:02,370 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:02,370 INFO L745 eck$LassoCheckResult]: Stem: 6852#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 6819#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 6810#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 6812#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 6814#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 6815#L59-1 mp_add_~nb~0#1 := 4; 6960#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 6851#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 6831#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6832#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 6888#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 6849#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6850#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6820#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6821#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 7345#L90 [2024-11-13 13:15:02,371 INFO L747 eck$LassoCheckResult]: Loop: 7345#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 7200#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7346#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7347#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7340#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 7341#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 6880#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6881#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6876#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6877#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6891#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6892#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 7350#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 7326#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 7324#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6910#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 6911#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7223#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6903#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6904#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7222#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 7220#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 7221#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 7318#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6985#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6978#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6979#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7182#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 6856#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6857#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 6827#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 6828#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6833#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 6834#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 7344#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 7345#L90 [2024-11-13 13:15:02,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:02,372 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 6 times [2024-11-13 13:15:02,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:02,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31353340] [2024-11-13 13:15:02,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:02,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:02,390 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:02,410 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:02,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:02,415 INFO L85 PathProgramCache]: Analyzing trace with hash -192787385, now seen corresponding path program 2 times [2024-11-13 13:15:02,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:02,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538396885] [2024-11-13 13:15:02,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:02,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:02,566 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:02,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:02,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538396885] [2024-11-13 13:15:02,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538396885] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:02,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [597190409] [2024-11-13 13:15:02,567 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 13:15:02,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:02,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:02,569 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:02,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2024-11-13 13:15:02,621 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-13 13:15:02,621 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:15:02,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 13:15:02,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:02,694 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:15:02,695 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 13:15:02,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [597190409] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:02,792 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:02,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2024-11-13 13:15:02,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511983422] [2024-11-13 13:15:02,792 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:02,792 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:02,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:02,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-13 13:15:02,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2024-11-13 13:15:02,793 INFO L87 Difference]: Start difference. First operand 560 states and 807 transitions. cyclomatic complexity: 252 Second operand has 11 states, 11 states have (on average 6.454545454545454) internal successors, (71), 11 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:04,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:04,553 INFO L93 Difference]: Finished difference Result 1772 states and 2314 transitions. [2024-11-13 13:15:04,553 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1772 states and 2314 transitions. [2024-11-13 13:15:04,563 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 1667 [2024-11-13 13:15:04,572 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1772 states to 1758 states and 2291 transitions. [2024-11-13 13:15:04,573 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1758 [2024-11-13 13:15:04,574 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1758 [2024-11-13 13:15:04,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1758 states and 2291 transitions. [2024-11-13 13:15:04,578 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:04,578 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1758 states and 2291 transitions. [2024-11-13 13:15:04,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1758 states and 2291 transitions. [2024-11-13 13:15:04,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1087. [2024-11-13 13:15:04,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1087 states, 1087 states have (on average 1.3661453541858326) internal successors, (1485), 1086 states have internal predecessors, (1485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:04,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 1087 states and 1485 transitions. [2024-11-13 13:15:04,606 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1087 states and 1485 transitions. [2024-11-13 13:15:04,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2024-11-13 13:15:04,607 INFO L424 stractBuchiCegarLoop]: Abstraction has 1087 states and 1485 transitions. [2024-11-13 13:15:04,607 INFO L331 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2024-11-13 13:15:04,607 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1087 states and 1485 transitions. [2024-11-13 13:15:04,613 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 997 [2024-11-13 13:15:04,613 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:04,613 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:04,615 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:04,615 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:04,615 INFO L745 eck$LassoCheckResult]: Stem: 9509#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 9475#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 9466#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 9468#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 9470#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 9471#L59-1 mp_add_~nb~0#1 := 4; 9813#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 9812#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 9811#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9810#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 9809#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 9808#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9807#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9806#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9805#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 9799#L90 [2024-11-13 13:15:04,615 INFO L747 eck$LassoCheckResult]: Loop: 9799#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 9802#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9800#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9797#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9795#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 9794#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 9792#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9790#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9788#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9782#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 9781#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9780#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 9778#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 9775#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 9774#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9771#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 9645#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9767#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9762#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 9761#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9759#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 9756#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 9754#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 9752#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9750#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9748#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 9746#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9741#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 9740#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9738#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 9735#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 9733#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 9726#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9715#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9710#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9697#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 9681#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 9680#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9677#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 9671#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 9666#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 9662#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9659#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9655#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9656#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9635#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 9632#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9633#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 9668#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 9669#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 9660#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9661#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9654#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9647#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9640#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 9637#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9638#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 9651#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 9653#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 9725#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9723#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9721#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9722#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9731#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 9728#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 9729#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 9578#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 9804#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9803#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9801#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 9798#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 9799#L90 [2024-11-13 13:15:04,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:04,616 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 7 times [2024-11-13 13:15:04,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:04,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95325180] [2024-11-13 13:15:04,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:04,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:04,633 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:04,653 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:04,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:04,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1919240331, now seen corresponding path program 1 times [2024-11-13 13:15:04,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:04,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628066295] [2024-11-13 13:15:04,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:04,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-11-13 13:15:04,775 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:04,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1628066295] [2024-11-13 13:15:04,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1628066295] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:04,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:04,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-13 13:15:04,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157974862] [2024-11-13 13:15:04,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:04,776 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:04,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:04,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 13:15:04,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-13 13:15:04,777 INFO L87 Difference]: Start difference. First operand 1087 states and 1485 transitions. cyclomatic complexity: 403 Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:04,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:04,845 INFO L93 Difference]: Finished difference Result 1361 states and 1760 transitions. [2024-11-13 13:15:04,845 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1361 states and 1760 transitions. [2024-11-13 13:15:04,853 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 1268 [2024-11-13 13:15:04,859 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1361 states to 1361 states and 1760 transitions. [2024-11-13 13:15:04,859 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1361 [2024-11-13 13:15:04,861 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1361 [2024-11-13 13:15:04,861 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1361 states and 1760 transitions. [2024-11-13 13:15:04,863 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:04,863 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1361 states and 1760 transitions. [2024-11-13 13:15:04,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states and 1760 transitions. [2024-11-13 13:15:04,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1083. [2024-11-13 13:15:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1083 states, 1083 states have (on average 1.306555863342567) internal successors, (1415), 1082 states have internal predecessors, (1415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1415 transitions. [2024-11-13 13:15:04,911 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1083 states and 1415 transitions. [2024-11-13 13:15:04,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 13:15:04,912 INFO L424 stractBuchiCegarLoop]: Abstraction has 1083 states and 1415 transitions. [2024-11-13 13:15:04,912 INFO L331 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2024-11-13 13:15:04,912 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1083 states and 1415 transitions. [2024-11-13 13:15:04,917 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 993 [2024-11-13 13:15:04,918 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:04,918 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:04,918 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:04,918 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:04,919 INFO L745 eck$LassoCheckResult]: Stem: 11959#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 11930#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 11916#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 11918#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 11920#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 11921#L59-1 mp_add_~nb~0#1 := 4; 12251#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 12250#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 12249#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12248#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 12247#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 12246#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12245#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12244#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12243#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12238#L90 [2024-11-13 13:15:04,919 INFO L747 eck$LassoCheckResult]: Loop: 12238#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 12241#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12239#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12236#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12235#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 12233#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 12231#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12229#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12227#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12225#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12222#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12219#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12220#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12216#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12213#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 12097#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12212#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12210#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 12209#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12208#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 12088#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12207#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12206#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12205#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12201#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12202#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 12214#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 12191#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12200#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12198#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 12196#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12194#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12183#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12181#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12178#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12177#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12175#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12173#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12162#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 12159#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 12157#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12154#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12151#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12149#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 12148#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12147#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12146#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12145#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 12144#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 12139#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12142#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12114#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 12075#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12108#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12105#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12106#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12132#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12099#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12100#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12093#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12095#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12090#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 12089#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12087#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12086#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12085#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12084#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12083#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12082#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 12080#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 12079#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 12078#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12076#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12074#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12073#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12072#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 12071#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12069#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 12067#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 12068#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12242#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12240#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 12237#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 12238#L90 [2024-11-13 13:15:04,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:04,920 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 8 times [2024-11-13 13:15:04,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:04,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129430713] [2024-11-13 13:15:04,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:04,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:04,931 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:04,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:04,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:04,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1046628829, now seen corresponding path program 1 times [2024-11-13 13:15:04,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:04,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199492949] [2024-11-13 13:15:04,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:04,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 13:15:05,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:05,140 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199492949] [2024-11-13 13:15:05,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199492949] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:05,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 13:15:05,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-13 13:15:05,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244178666] [2024-11-13 13:15:05,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:05,141 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:05,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:05,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-13 13:15:05,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-13 13:15:05,142 INFO L87 Difference]: Start difference. First operand 1083 states and 1415 transitions. cyclomatic complexity: 337 Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:05,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:05,547 INFO L93 Difference]: Finished difference Result 2002 states and 2547 transitions. [2024-11-13 13:15:05,547 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2002 states and 2547 transitions. [2024-11-13 13:15:05,559 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1591 [2024-11-13 13:15:05,569 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2002 states to 1974 states and 2515 transitions. [2024-11-13 13:15:05,569 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1974 [2024-11-13 13:15:05,571 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1974 [2024-11-13 13:15:05,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1974 states and 2515 transitions. [2024-11-13 13:15:05,574 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:05,574 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1974 states and 2515 transitions. [2024-11-13 13:15:05,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1974 states and 2515 transitions. [2024-11-13 13:15:05,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1974 to 1684. [2024-11-13 13:15:05,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1684 states, 1684 states have (on average 1.309976247030879) internal successors, (2206), 1683 states have internal predecessors, (2206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1684 states and 2206 transitions. [2024-11-13 13:15:05,609 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1684 states and 2206 transitions. [2024-11-13 13:15:05,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-13 13:15:05,610 INFO L424 stractBuchiCegarLoop]: Abstraction has 1684 states and 2206 transitions. [2024-11-13 13:15:05,610 INFO L331 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2024-11-13 13:15:05,610 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1684 states and 2206 transitions. [2024-11-13 13:15:05,618 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1479 [2024-11-13 13:15:05,619 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:05,619 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:05,620 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:05,620 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:05,620 INFO L745 eck$LassoCheckResult]: Stem: 15070#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 15040#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 15026#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 15028#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 15030#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 15031#L59-1 mp_add_~nb~0#1 := 4; 15045#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 15066#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 15067#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16539#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 16537#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 16538#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16533#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16534#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16529#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 16528#L90 [2024-11-13 13:15:05,620 INFO L747 eck$LassoCheckResult]: Loop: 16528#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 16527#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16526#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16525#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16524#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 16522#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 16520#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16518#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16516#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16514#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16511#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16512#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 16506#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 16505#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16504#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 15219#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16503#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16501#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 16500#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16499#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 15210#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16497#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16495#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16493#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16487#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 16488#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 16467#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16465#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16463#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 16462#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16460#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 16458#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16456#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16454#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 16452#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16450#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16448#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16446#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 16439#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 16440#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16466#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16464#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16441#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 16433#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 16431#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16429#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16427#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16422#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 16420#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 16418#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16415#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 16416#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 16478#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 16396#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16397#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16404#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15133#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15165#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 15166#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16398#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 16399#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 16473#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16471#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16470#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15214#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15212#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 15211#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15209#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15208#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15207#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15206#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 15205#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 15204#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 15202#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 15201#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 15200#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15199#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15112#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15110#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 15111#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 15106#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 15107#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 16530#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 16535#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16536#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16531#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 16532#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 16528#L90 [2024-11-13 13:15:05,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:05,621 INFO L85 PathProgramCache]: Analyzing trace with hash 2112069646, now seen corresponding path program 9 times [2024-11-13 13:15:05,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:05,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730271164] [2024-11-13 13:15:05,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:05,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:05,634 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:05,651 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:05,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:05,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1091740973, now seen corresponding path program 1 times [2024-11-13 13:15:05,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:05,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994738843] [2024-11-13 13:15:05,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:05,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:06,101 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 160 proven. 9 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 13:15:06,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:06,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994738843] [2024-11-13 13:15:06,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994738843] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:06,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [619700328] [2024-11-13 13:15:06,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:06,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:06,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:06,105 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:06,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2024-11-13 13:15:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:06,184 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 13:15:06,185 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 146 proven. 3 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-13 13:15:06,241 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 146 proven. 3 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2024-11-13 13:15:06,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [619700328] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:06,304 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:06,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 13 [2024-11-13 13:15:06,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325559553] [2024-11-13 13:15:06,304 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:06,305 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:06,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:06,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-13 13:15:06,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-13 13:15:06,306 INFO L87 Difference]: Start difference. First operand 1684 states and 2206 transitions. cyclomatic complexity: 530 Second operand has 13 states, 13 states have (on average 7.3076923076923075) internal successors, (95), 13 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:09,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:09,336 INFO L93 Difference]: Finished difference Result 3080 states and 3752 transitions. [2024-11-13 13:15:09,336 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3080 states and 3752 transitions. [2024-11-13 13:15:09,353 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 2546 [2024-11-13 13:15:09,367 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3080 states to 3004 states and 3666 transitions. [2024-11-13 13:15:09,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3004 [2024-11-13 13:15:09,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3004 [2024-11-13 13:15:09,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3004 states and 3666 transitions. [2024-11-13 13:15:09,376 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:09,376 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3004 states and 3666 transitions. [2024-11-13 13:15:09,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3004 states and 3666 transitions. [2024-11-13 13:15:09,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3004 to 1778. [2024-11-13 13:15:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1778 states, 1778 states have (on average 1.2440944881889764) internal successors, (2212), 1777 states have internal predecessors, (2212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1778 states and 2212 transitions. [2024-11-13 13:15:09,425 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1778 states and 2212 transitions. [2024-11-13 13:15:09,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2024-11-13 13:15:09,426 INFO L424 stractBuchiCegarLoop]: Abstraction has 1778 states and 2212 transitions. [2024-11-13 13:15:09,426 INFO L331 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2024-11-13 13:15:09,427 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1778 states and 2212 transitions. [2024-11-13 13:15:09,435 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 1551 [2024-11-13 13:15:09,435 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:09,435 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:09,436 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:09,436 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:09,437 INFO L745 eck$LassoCheckResult]: Stem: 20552#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 20518#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 20509#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 20510#L59-1 mp_add_~nb~0#1 := 4; 20523#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 20548#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 20549#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 21022#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 21021#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 21020#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21019#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21018#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21017#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 21016#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 21015#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21014#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21013#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21011#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 21012#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 21647#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21639#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21640#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21722#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 21723#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 21780#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 21779#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21488#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 21487#L85-1 [2024-11-13 13:15:09,437 INFO L747 eck$LassoCheckResult]: Loop: 21487#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21484#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21483#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 20791#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 20788#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 20785#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 20783#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 20780#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 20773#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 20769#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 20760#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 20754#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 20744#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 20745#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20739#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 20740#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 21871#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21870#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21869#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 21868#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21865#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 21863#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21862#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21861#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 21860#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21859#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 21858#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 21855#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 21857#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 21850#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21851#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21846#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21845#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 21844#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 21750#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21843#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21841#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21839#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 21837#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 21835#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 21831#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 21778#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 21776#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 21487#L85-1 [2024-11-13 13:15:09,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:09,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1641842918, now seen corresponding path program 1 times [2024-11-13 13:15:09,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:09,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213262757] [2024-11-13 13:15:09,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:09,458 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:09,488 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:09,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:09,489 INFO L85 PathProgramCache]: Analyzing trace with hash -104764819, now seen corresponding path program 1 times [2024-11-13 13:15:09,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:09,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146575465] [2024-11-13 13:15:09,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:09,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:09,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:09,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146575465] [2024-11-13 13:15:09,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146575465] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:09,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1487586139] [2024-11-13 13:15:09,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:09,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:09,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:09,709 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:09,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2024-11-13 13:15:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:09,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 13:15:09,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 13:15:09,817 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 13:15:09,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1487586139] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:09,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 13:15:09,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2024-11-13 13:15:09,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067559796] [2024-11-13 13:15:09,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:09,818 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:09,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:09,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-13 13:15:09,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-13 13:15:09,819 INFO L87 Difference]: Start difference. First operand 1778 states and 2212 transitions. cyclomatic complexity: 445 Second operand has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:09,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:09,996 INFO L93 Difference]: Finished difference Result 1931 states and 2302 transitions. [2024-11-13 13:15:09,996 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1931 states and 2302 transitions. [2024-11-13 13:15:10,006 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 1537 [2024-11-13 13:15:10,014 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1931 states to 1775 states and 2071 transitions. [2024-11-13 13:15:10,014 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1775 [2024-11-13 13:15:10,016 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1775 [2024-11-13 13:15:10,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1775 states and 2071 transitions. [2024-11-13 13:15:10,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:10,020 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1775 states and 2071 transitions. [2024-11-13 13:15:10,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1775 states and 2071 transitions. [2024-11-13 13:15:10,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1775 to 1587. [2024-11-13 13:15:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1587 states, 1587 states have (on average 1.180214240705734) internal successors, (1873), 1586 states have internal predecessors, (1873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1587 states and 1873 transitions. [2024-11-13 13:15:10,071 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1587 states and 1873 transitions. [2024-11-13 13:15:10,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-13 13:15:10,072 INFO L424 stractBuchiCegarLoop]: Abstraction has 1587 states and 1873 transitions. [2024-11-13 13:15:10,072 INFO L331 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2024-11-13 13:15:10,073 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1587 states and 1873 transitions. [2024-11-13 13:15:10,079 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 1369 [2024-11-13 13:15:10,079 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:10,079 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:10,080 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:10,080 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:10,080 INFO L745 eck$LassoCheckResult]: Stem: 24392#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 24365#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 24352#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 24353#L59-1 mp_add_~nb~0#1 := 4; 24653#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 24652#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 24651#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24650#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 24649#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 24648#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24647#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24646#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24645#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 24644#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 24643#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24642#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24641#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24639#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 24640#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 24688#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24687#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24686#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24685#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 24684#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24683#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 24681#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24679#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 24494#L85-1 [2024-11-13 13:15:10,080 INFO L747 eck$LassoCheckResult]: Loop: 24494#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24673#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24674#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 25148#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25147#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 24887#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25146#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25145#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 25144#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25143#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 25142#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25141#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25140#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 25139#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 25138#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 25031#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 25030#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25025#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25026#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 25021#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25022#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 25126#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25125#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25124#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 25123#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25122#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 25121#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 25119#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 25118#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 25117#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25116#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25115#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25113#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 25112#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 25111#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25110#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25109#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25108#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 25107#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 25106#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 25105#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 25104#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 25100#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25095#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25092#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25083#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25082#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 25081#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25076#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 25075#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24871#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24872#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 24786#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24787#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 24925#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 24926#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 24494#L85-1 [2024-11-13 13:15:10,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:10,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1641842918, now seen corresponding path program 2 times [2024-11-13 13:15:10,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:10,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824121280] [2024-11-13 13:15:10,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:10,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:10,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:10,126 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:10,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:10,128 INFO L85 PathProgramCache]: Analyzing trace with hash -351182673, now seen corresponding path program 2 times [2024-11-13 13:15:10,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:10,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051246008] [2024-11-13 13:15:10,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:10,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 47 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:10,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:10,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051246008] [2024-11-13 13:15:10,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051246008] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:10,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248744386] [2024-11-13 13:15:10,338 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 13:15:10,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:10,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:10,342 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:10,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2024-11-13 13:15:10,391 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-13 13:15:10,391 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:15:10,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 13:15:10,393 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 13:15:10,699 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-13 13:15:10,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [248744386] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 13:15:10,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-13 13:15:10,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 13 [2024-11-13 13:15:10,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074039439] [2024-11-13 13:15:10,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 13:15:10,700 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:10,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:10,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-13 13:15:10,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2024-11-13 13:15:10,701 INFO L87 Difference]: Start difference. First operand 1587 states and 1873 transitions. cyclomatic complexity: 296 Second operand has 8 states, 7 states have (on average 5.285714285714286) internal successors, (37), 8 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:11,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:11,144 INFO L93 Difference]: Finished difference Result 1645 states and 1841 transitions. [2024-11-13 13:15:11,144 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1645 states and 1841 transitions. [2024-11-13 13:15:11,151 INFO L131 ngComponentsAnalysis]: Automaton has 15 accepting balls. 618 [2024-11-13 13:15:11,159 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1645 states to 1590 states and 1772 transitions. [2024-11-13 13:15:11,159 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1590 [2024-11-13 13:15:11,161 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1590 [2024-11-13 13:15:11,161 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1590 states and 1772 transitions. [2024-11-13 13:15:11,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:11,163 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1590 states and 1772 transitions. [2024-11-13 13:15:11,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1590 states and 1772 transitions. [2024-11-13 13:15:11,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1590 to 1159. [2024-11-13 13:15:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1159 states, 1159 states have (on average 1.1466781708369285) internal successors, (1329), 1158 states have internal predecessors, (1329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:11,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1159 states and 1329 transitions. [2024-11-13 13:15:11,192 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1159 states and 1329 transitions. [2024-11-13 13:15:11,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-13 13:15:11,193 INFO L424 stractBuchiCegarLoop]: Abstraction has 1159 states and 1329 transitions. [2024-11-13 13:15:11,193 INFO L331 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2024-11-13 13:15:11,193 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1159 states and 1329 transitions. [2024-11-13 13:15:11,197 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 533 [2024-11-13 13:15:11,197 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:11,197 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:11,198 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:11,198 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:11,198 INFO L745 eck$LassoCheckResult]: Stem: 27809#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 27783#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 27768#L59 assume !(0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296)); 27769#L59-1 mp_add_~nb~0#1 := 4; 28121#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 28120#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 28119#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 28118#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 28117#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 28116#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28115#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28114#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28113#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 28112#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 28111#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28110#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28109#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28107#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 28106#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 28105#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28104#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28103#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28102#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 28101#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 28099#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 28098#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28096#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 28097#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28091#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28092#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 28089#L89 [2024-11-13 13:15:11,199 INFO L747 eck$LassoCheckResult]: Loop: 28089#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 28284#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28283#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 28282#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28281#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28280#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 28279#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 28278#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 28277#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28276#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28275#L85-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296); 28274#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28038#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 28035#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 28034#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28033#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28032#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 28031#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28030#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 28029#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 28026#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 28025#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28023#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28020#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28018#L86-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296); 28017#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 28015#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 28014#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28013#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28012#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28011#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 28010#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 28009#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 28008#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 28007#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 28006#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 28005#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28004#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 27820#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 27821#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28248#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 27991#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 27992#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 28908#L84 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28907#L84-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296); 28236#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28292#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28290#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 28289#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28288#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 28287#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28286#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 28089#L89 [2024-11-13 13:15:11,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:11,199 INFO L85 PathProgramCache]: Analyzing trace with hash -467929527, now seen corresponding path program 1 times [2024-11-13 13:15:11,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:11,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717097503] [2024-11-13 13:15:11,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:11,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:11,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717097503] [2024-11-13 13:15:11,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717097503] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:11,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [929039421] [2024-11-13 13:15:11,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:11,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:11,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:11,359 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:11,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2024-11-13 13:15:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:11,426 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 13:15:11,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 13:15:11,630 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 13:15:11,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [929039421] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:11,764 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:11,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 11 [2024-11-13 13:15:11,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425341870] [2024-11-13 13:15:11,764 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:11,764 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:15:11,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:11,765 INFO L85 PathProgramCache]: Analyzing trace with hash 876332685, now seen corresponding path program 1 times [2024-11-13 13:15:11,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:11,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669487329] [2024-11-13 13:15:11,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:11,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:11,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:11,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1669487329] [2024-11-13 13:15:11,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1669487329] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:11,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1189013293] [2024-11-13 13:15:11,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:11,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:11,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:11,971 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:11,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Waiting until timeout for monitored process [2024-11-13 13:15:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:12,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 13:15:12,037 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 13:15:12,163 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 13:15:12,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1189013293] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:12,310 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:12,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 15 [2024-11-13 13:15:12,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173082211] [2024-11-13 13:15:12,310 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:12,311 INFO L762 eck$LassoCheckResult]: loop already infeasible [2024-11-13 13:15:12,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:12,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-13 13:15:12,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2024-11-13 13:15:12,312 INFO L87 Difference]: Start difference. First operand 1159 states and 1329 transitions. cyclomatic complexity: 182 Second operand has 12 states, 11 states have (on average 7.818181818181818) internal successors, (86), 12 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:12,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:12,717 INFO L93 Difference]: Finished difference Result 1060 states and 1168 transitions. [2024-11-13 13:15:12,717 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1060 states and 1168 transitions. [2024-11-13 13:15:12,722 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 408 [2024-11-13 13:15:12,726 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1060 states to 897 states and 972 transitions. [2024-11-13 13:15:12,726 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 897 [2024-11-13 13:15:12,727 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 897 [2024-11-13 13:15:12,727 INFO L73 IsDeterministic]: Start isDeterministic. Operand 897 states and 972 transitions. [2024-11-13 13:15:12,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:12,728 INFO L218 hiAutomatonCegarLoop]: Abstraction has 897 states and 972 transitions. [2024-11-13 13:15:12,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states and 972 transitions. [2024-11-13 13:15:12,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 719. [2024-11-13 13:15:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 719 states, 719 states have (on average 1.0876216968011128) internal successors, (782), 718 states have internal predecessors, (782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 782 transitions. [2024-11-13 13:15:12,744 INFO L240 hiAutomatonCegarLoop]: Abstraction has 719 states and 782 transitions. [2024-11-13 13:15:12,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-13 13:15:12,745 INFO L424 stractBuchiCegarLoop]: Abstraction has 719 states and 782 transitions. [2024-11-13 13:15:12,745 INFO L331 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2024-11-13 13:15:12,746 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 719 states and 782 transitions. [2024-11-13 13:15:12,747 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 321 [2024-11-13 13:15:12,748 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:12,748 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:12,748 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:12,749 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:12,749 INFO L745 eck$LassoCheckResult]: Stem: 30552#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 30526#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 30513#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 30515#L61 assume !(0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296)); 30516#L59-1 mp_add_~nb~0#1 := 4; 30764#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 30765#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 31049#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 31048#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 31047#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 31046#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31045#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31044#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31043#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 31042#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 31041#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31040#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31039#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31037#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 31036#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 31035#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31034#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31033#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31032#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 31031#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 31029#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 31028#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 31027#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31025#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 31026#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31022#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31023#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 30713#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31197#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 31196#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31195#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31194#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 31193#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 31192#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 30975#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 31191#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31190#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31189#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 31188#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31187#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 30686#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31186#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31185#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 31184#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31183#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 31182#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 31181#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 30937#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 31179#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31177#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31175#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31173#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 31171#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 30672#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31168#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31166#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31164#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 31163#L102-1 [2024-11-13 13:15:12,749 INFO L747 eck$LassoCheckResult]: Loop: 31163#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 31162#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 31103#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 30528#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 31180#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31178#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31176#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31174#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31172#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 31170#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31169#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31167#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31165#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 31163#L102-1 [2024-11-13 13:15:12,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:12,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1425249232, now seen corresponding path program 1 times [2024-11-13 13:15:12,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:12,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998731659] [2024-11-13 13:15:12,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:12,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 13:15:12,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:12,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998731659] [2024-11-13 13:15:12,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998731659] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:12,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1683340159] [2024-11-13 13:15:12,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:12,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:12,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:12,967 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:12,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2024-11-13 13:15:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:13,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 13:15:13,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:13,244 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 13:15:13,244 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-13 13:15:13,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1683340159] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:13,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:13,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 14 [2024-11-13 13:15:13,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219136728] [2024-11-13 13:15:13,390 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:13,390 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:15:13,390 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:13,391 INFO L85 PathProgramCache]: Analyzing trace with hash 72112647, now seen corresponding path program 1 times [2024-11-13 13:15:13,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:13,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145572933] [2024-11-13 13:15:13,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:13,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:13,397 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:13,401 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:13,524 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:15:13,524 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:15:13,524 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:15:13,524 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:15:13,524 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 13:15:13,524 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:13,524 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:15:13,524 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:15:13,524 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration20_Loop [2024-11-13 13:15:13,525 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:15:13,525 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:15:13,526 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:13,534 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:13,858 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:15:13,859 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 13:15:13,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:13,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:13,862 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:13,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2024-11-13 13:15:13,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:15:13,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:13,895 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-13 13:15:13,895 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0} Honda state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-13 13:15:13,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2024-11-13 13:15:13,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:13,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:13,916 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:13,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2024-11-13 13:15:13,918 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:15:13,918 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:14,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:14,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:14,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:14,006 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:14,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2024-11-13 13:15:14,009 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 13:15:14,009 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:15,029 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 13:15:15,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2024-11-13 13:15:15,034 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:15:15,034 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:15:15,034 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:15:15,034 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:15:15,034 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 13:15:15,034 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,034 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:15:15,034 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:15:15,034 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration20_Loop [2024-11-13 13:15:15,034 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:15:15,034 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:15:15,035 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:15,043 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:15,330 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:15:15,330 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 13:15:15,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,332 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2024-11-13 13:15:15,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:15:15,345 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:15:15,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,348 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2024-11-13 13:15:15,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,361 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2024-11-13 13:15:15,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:15:15,375 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:15:15,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,379 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:15,391 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 13:15:15,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,393 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2024-11-13 13:15:15,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,405 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:15,407 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:15,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,411 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2024-11-13 13:15:15,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,424 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2024-11-13 13:15:15,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,437 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:15,440 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:15,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,446 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2024-11-13 13:15:15,457 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 13:15:15,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,459 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2024-11-13 13:15:15,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,472 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:15,474 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:15,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,478 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:15,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,491 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2024-11-13 13:15:15,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:15,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:15,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,514 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:15,526 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 13:15:15,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,527 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2024-11-13 13:15:15,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,541 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:15,544 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:15,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,550 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2024-11-13 13:15:15,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,567 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2024-11-13 13:15:15,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:15,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,581 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:15,586 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:15,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,596 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2024-11-13 13:15:15,615 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 13:15:15,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,617 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2024-11-13 13:15:15,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:15,634 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:15,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,634 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:15,636 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:15,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,642 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2024-11-13 13:15:15,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,662 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2024-11-13 13:15:15,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:15,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:15,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,676 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:15,680 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:15,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,689 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2024-11-13 13:15:15,708 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 13:15:15,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,710 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2024-11-13 13:15:15,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:15,729 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:15:15,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:15,732 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:15,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,740 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:15,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,760 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2024-11-13 13:15:15,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:15,777 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:15:15,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:15,783 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:15,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,797 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2024-11-13 13:15:15,816 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 13:15:15,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,818 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2024-11-13 13:15:15,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:15,836 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:15,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,837 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:15,842 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:15,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,855 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:15,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,875 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2024-11-13 13:15:15,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:15,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:15,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,892 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:15,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:15,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,919 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:15,936 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 13:15:15,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,939 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2024-11-13 13:15:15,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:15,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:15,955 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:15,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:15,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:15,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:15,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:15,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:15,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:15,964 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:15,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2024-11-13 13:15:15,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:15,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:15,983 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:15,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2024-11-13 13:15:15,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:16,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:16,001 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:16,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:16,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:16,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:16,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:16,006 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:16,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:16,016 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:16,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2024-11-13 13:15:16,034 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 13:15:16,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:16,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:16,036 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:16,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2024-11-13 13:15:16,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:16,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:16,054 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:16,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:16,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:16,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:16,054 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:16,057 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:16,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:16,069 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:16,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:16,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:16,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:16,090 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:16,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2024-11-13 13:15:16,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:16,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:16,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:16,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:16,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:16,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:16,109 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:16,117 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:16,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:16,129 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:16,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:16,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:16,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-13 13:15:16,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2024-11-13 13:15:16,142 INFO L87 Difference]: Start difference. First operand 719 states and 782 transitions. cyclomatic complexity: 70 Second operand has 14 states, 14 states have (on average 7.0) internal successors, (98), 14 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:16,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:16,804 INFO L93 Difference]: Finished difference Result 815 states and 866 transitions. [2024-11-13 13:15:16,805 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 815 states and 866 transitions. [2024-11-13 13:15:16,806 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 365 [2024-11-13 13:15:16,808 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 815 states to 781 states and 827 transitions. [2024-11-13 13:15:16,808 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 781 [2024-11-13 13:15:16,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 781 [2024-11-13 13:15:16,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 781 states and 827 transitions. [2024-11-13 13:15:16,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:16,809 INFO L218 hiAutomatonCegarLoop]: Abstraction has 781 states and 827 transitions. [2024-11-13 13:15:16,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states and 827 transitions. [2024-11-13 13:15:16,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 636. [2024-11-13 13:15:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 636 states, 636 states have (on average 1.069182389937107) internal successors, (680), 635 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 680 transitions. [2024-11-13 13:15:16,819 INFO L240 hiAutomatonCegarLoop]: Abstraction has 636 states and 680 transitions. [2024-11-13 13:15:16,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-13 13:15:16,820 INFO L424 stractBuchiCegarLoop]: Abstraction has 636 states and 680 transitions. [2024-11-13 13:15:16,820 INFO L331 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2024-11-13 13:15:16,820 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 636 states and 680 transitions. [2024-11-13 13:15:16,822 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 275 [2024-11-13 13:15:16,822 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:16,822 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:16,823 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:16,823 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:16,823 INFO L745 eck$LassoCheckResult]: Stem: 32486#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 32459#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 32446#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 32448#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 32450#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 32451#L59-1 mp_add_~nb~0#1 := 4; 32620#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 32619#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 32618#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 32617#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 32616#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 32615#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32614#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32613#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32612#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 32611#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 32610#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32609#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32608#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32606#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 32607#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 33076#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33071#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33072#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32480#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 32471#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 32472#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 33070#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 33069#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33068#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 33067#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33066#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33065#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 32674#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33064#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 33063#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33062#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33061#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 33060#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 33059#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 33058#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 33057#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33056#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33055#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 33054#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33053#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 32660#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33052#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33051#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 33050#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33049#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 33048#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 33047#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 33046#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 33045#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33044#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33043#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33042#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 33041#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 32646#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33040#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33039#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33038#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 32477#L102-1 [2024-11-13 13:15:16,823 INFO L747 eck$LassoCheckResult]: Loop: 32477#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 33073#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 32482#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 32483#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 32509#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33081#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33080#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33079#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33078#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 33077#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33074#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33075#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32476#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 32477#L102-1 [2024-11-13 13:15:16,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:16,824 INFO L85 PathProgramCache]: Analyzing trace with hash -770514523, now seen corresponding path program 1 times [2024-11-13 13:15:16,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:16,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250557927] [2024-11-13 13:15:16,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:16,881 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:16,915 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:16,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:16,916 INFO L85 PathProgramCache]: Analyzing trace with hash 72112647, now seen corresponding path program 2 times [2024-11-13 13:15:16,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:16,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563171151] [2024-11-13 13:15:16,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:16,921 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:16,927 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:16,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:16,929 INFO L85 PathProgramCache]: Analyzing trace with hash 1069826787, now seen corresponding path program 2 times [2024-11-13 13:15:16,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:16,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785380473] [2024-11-13 13:15:16,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:16,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 13:15:17,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:17,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785380473] [2024-11-13 13:15:17,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785380473] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:17,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [83083658] [2024-11-13 13:15:17,210 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-13 13:15:17,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:17,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:17,212 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:17,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (109)] Waiting until timeout for monitored process [2024-11-13 13:15:17,270 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-13 13:15:17,270 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-13 13:15:17,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 13:15:17,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 13:15:17,464 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:17,637 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 13:15:17,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [83083658] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:17,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:17,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 14 [2024-11-13 13:15:17,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611864598] [2024-11-13 13:15:17,638 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:17,734 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:15:17,734 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:15:17,734 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:15:17,734 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:15:17,734 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 13:15:17,734 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:17,734 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:15:17,734 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:15:17,734 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration21_Loop [2024-11-13 13:15:17,734 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:15:17,734 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:15:17,735 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:17,753 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:18,050 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:15:18,050 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 13:15:18,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:18,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:18,053 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:18,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2024-11-13 13:15:18,055 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:15:18,055 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:18,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2024-11-13 13:15:18,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:18,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:18,122 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:18,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2024-11-13 13:15:18,125 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 13:15:18,126 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:18,723 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 13:15:18,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2024-11-13 13:15:18,727 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:15:18,728 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:15:18,728 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:15:18,728 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:15:18,728 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 13:15:18,728 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:18,728 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:15:18,728 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:15:18,728 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration21_Loop [2024-11-13 13:15:18,728 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:15:18,728 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:15:18,729 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:18,744 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:18,993 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:15:18,993 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 13:15:18,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:18,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:18,998 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:18,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2024-11-13 13:15:18,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:15:19,012 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:15:19,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,016 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:19,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,029 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2024-11-13 13:15:19,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:15:19,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:15:19,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,045 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2024-11-13 13:15:19,056 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 13:15:19,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,058 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2024-11-13 13:15:19,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,070 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:19,074 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:19,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,080 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2024-11-13 13:15:19,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,100 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2024-11-13 13:15:19,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,117 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:19,119 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:19,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,123 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2024-11-13 13:15:19,141 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 13:15:19,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,143 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2024-11-13 13:15:19,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:19,165 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:19,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,173 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:19,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,193 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2024-11-13 13:15:19,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:19,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:19,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,215 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2024-11-13 13:15:19,228 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 13:15:19,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,230 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2024-11-13 13:15:19,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,243 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:19,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:19,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,259 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2024-11-13 13:15:19,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,277 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2024-11-13 13:15:19,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:19,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:19,292 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:19,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,297 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2024-11-13 13:15:19,309 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 13:15:19,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,311 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2024-11-13 13:15:19,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:19,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:19,328 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:19,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,338 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2024-11-13 13:15:19,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,350 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2024-11-13 13:15:19,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,363 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,363 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:19,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,363 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:19,365 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:19,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,370 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:19,382 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 13:15:19,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,384 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2024-11-13 13:15:19,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,396 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:15:19,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:19,402 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:19,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,418 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2024-11-13 13:15:19,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,438 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2024-11-13 13:15:19,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,456 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:15:19,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,456 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:19,458 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:19,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,467 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2024-11-13 13:15:19,484 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 13:15:19,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,487 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2024-11-13 13:15:19,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,505 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:19,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:19,513 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:19,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,540 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2024-11-13 13:15:19,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,561 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2024-11-13 13:15:19,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,580 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:19,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:19,583 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:19,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,596 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2024-11-13 13:15:19,614 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 13:15:19,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,616 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2024-11-13 13:15:19,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,633 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:19,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,633 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:19,638 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:19,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,647 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:19,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,667 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2024-11-13 13:15:19,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,685 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:19,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:19,687 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:19,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,693 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:19,710 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 13:15:19,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,712 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2024-11-13 13:15:19,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,730 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:19,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,730 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:19,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:19,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,752 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:19,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:19,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:19,771 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:19,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2024-11-13 13:15:19,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:19,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:19,787 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:19,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:19,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:19,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:19,787 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:19,791 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:19,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:19,802 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:19,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2024-11-13 13:15:19,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:19,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-13 13:15:19,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2024-11-13 13:15:19,816 INFO L87 Difference]: Start difference. First operand 636 states and 680 transitions. cyclomatic complexity: 51 Second operand has 14 states, 14 states have (on average 9.857142857142858) internal successors, (138), 14 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:20,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:20,322 INFO L93 Difference]: Finished difference Result 418 states and 439 transitions. [2024-11-13 13:15:20,322 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 418 states and 439 transitions. [2024-11-13 13:15:20,323 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2024-11-13 13:15:20,324 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 418 states to 153 states and 155 transitions. [2024-11-13 13:15:20,324 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 153 [2024-11-13 13:15:20,324 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 153 [2024-11-13 13:15:20,324 INFO L73 IsDeterministic]: Start isDeterministic. Operand 153 states and 155 transitions. [2024-11-13 13:15:20,324 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:20,324 INFO L218 hiAutomatonCegarLoop]: Abstraction has 153 states and 155 transitions. [2024-11-13 13:15:20,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states and 155 transitions. [2024-11-13 13:15:20,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 106. [2024-11-13 13:15:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 106 states have (on average 1.0188679245283019) internal successors, (108), 105 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 108 transitions. [2024-11-13 13:15:20,327 INFO L240 hiAutomatonCegarLoop]: Abstraction has 106 states and 108 transitions. [2024-11-13 13:15:20,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-13 13:15:20,327 INFO L424 stractBuchiCegarLoop]: Abstraction has 106 states and 108 transitions. [2024-11-13 13:15:20,328 INFO L331 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2024-11-13 13:15:20,328 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 106 states and 108 transitions. [2024-11-13 13:15:20,328 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2024-11-13 13:15:20,328 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-11-13 13:15:20,328 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-11-13 13:15:20,329 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 13:15:20,329 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2024-11-13 13:15:20,329 INFO L745 eck$LassoCheckResult]: Stem: 34018#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(15, 2); 33995#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;havoc main_#t~nondet4#1;main_~a~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;main_~b~0#1 := 234770789;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~bitwise1#1, mp_add_#t~bitwise2#1, mp_add_#t~bitwise3#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 % 4294967296 / 256;mp_add_~a2~0#1 := mp_add_~a#1 % 4294967296 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 % 4294967296 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 % 4294967296 / 256;mp_add_~b2~0#1 := mp_add_~b#1 % 4294967296 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 % 4294967296 / 16777216;mp_add_~na~0#1 := 4; 33983#L59 assume 0 == (if mp_add_~a3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a3~0#1 % 256 % 4294967296 else mp_add_~a3~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 33984#L61 assume 0 == (if mp_add_~a2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a2~0#1 % 256 % 4294967296 else mp_add_~a2~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 33985#L63 assume 0 == (if mp_add_~a1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a1~0#1 % 256 % 4294967296 else mp_add_~a1~0#1 % 256 % 4294967296 - 4294967296);mp_add_~na~0#1 := (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) - 1; 33986#L59-1 mp_add_~nb~0#1 := 4; 34000#L69 assume !(0 == (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296)); 34002#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 34017#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 34072#L83 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296); 34073#L84 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~a0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~a0~0#1 % 256 % 4294967296 else mp_add_~a0~0#1 % 256 % 4294967296 - 4294967296); 34086#L84-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34084#L85-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34082#L86-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34080#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 34078#L90 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b0~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b0~0#1 % 256 % 4294967296 else mp_add_~b0~0#1 % 256 % 4294967296 - 4294967296); 34076#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34074#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33990#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33991#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 33992#L95-1 assume 0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 34001#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33993#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33994#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34011#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 34014#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 34016#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 33997#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 34012#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34013#L90-2 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b1~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b1~0#1 % 256 % 4294967296 else mp_add_~b1~0#1 % 256 % 4294967296 - 4294967296); 33988#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33989#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34060#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 34059#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34058#L99-1 assume 1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 34057#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34056#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34055#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 34054#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 34053#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 34052#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 34051#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34050#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34049#L91-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b2~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b2~0#1 % 256 % 4294967296 else mp_add_~b2~0#1 % 256 % 4294967296 - 4294967296); 34048#L92-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34047#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 34046#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34045#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34044#L100-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 34043#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34042#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 34041#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 34040#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 34039#L83-1 assume (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296); 34038#L90 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34037#L90-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34036#L91-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34035#L92-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) + (if mp_add_~b3~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~b3~0#1 % 256 % 4294967296 else mp_add_~b3~0#1 % 256 % 4294967296 - 4294967296); 34034#L89 assume (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255;mp_add_~partial_sum~0#1 := (if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) % 256;mp_add_~carry~0#1 := 1; 34033#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34032#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34031#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34030#L101-1 assume 3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 34029#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 34028#L80-2 assume !!(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296));mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 34027#L83 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296)); 34026#L83-1 assume !((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)); 34025#L89 assume !((if mp_add_~partial_sum~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~partial_sum~0#1 % 65536 % 4294967296 else mp_add_~partial_sum~0#1 % 65536 % 4294967296 - 4294967296) > 255); 34024#L95-1 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34023#L99-1 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34022#L100-1 assume !(2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34021#L101-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34020#L102-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 34019#L80-2 assume !(((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~na~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~na~0#1 % 256 % 4294967296 else mp_add_~na~0#1 % 256 % 4294967296 - 4294967296) || (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < (if mp_add_~nb~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~nb~0#1 % 256 % 4294967296 else mp_add_~nb~0#1 % 256 % 4294967296 - 4294967296)) || 0 != (if mp_add_~carry~0#1 % 65536 % 4294967296 <= 2147483647 then mp_add_~carry~0#1 % 65536 % 4294967296 else mp_add_~carry~0#1 % 65536 % 4294967296 - 4294967296)); 33999#L107-1 [2024-11-13 13:15:20,329 INFO L747 eck$LassoCheckResult]: Loop: 33999#L107-1 assume !!((if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296) < 4); 34009#L108 assume !(0 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34015#L108-2 assume !(1 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 34010#L109-1 assume 2 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296);mp_add_~r2~0#1 := 0; 34005#L110-1 assume !(3 == (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296)); 33998#L111-1 mp_add_~i~0#1 := 1 + (if mp_add_~i~0#1 % 256 % 4294967296 <= 2147483647 then mp_add_~i~0#1 % 256 % 4294967296 else mp_add_~i~0#1 % 256 % 4294967296 - 4294967296); 33999#L107-1 [2024-11-13 13:15:20,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:20,329 INFO L85 PathProgramCache]: Analyzing trace with hash 80009304, now seen corresponding path program 1 times [2024-11-13 13:15:20,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:20,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642813275] [2024-11-13 13:15:20,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:20,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 103 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 13:15:21,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-13 13:15:21,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642813275] [2024-11-13 13:15:21,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642813275] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 13:15:21,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [346340022] [2024-11-13 13:15:21,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:21,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 13:15:21,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:21,122 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 13:15:21,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (130)] Waiting until timeout for monitored process [2024-11-13 13:15:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 13:15:21,330 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 13:15:21,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 13:15:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 13:15:21,500 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 13:15:21,864 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 53 proven. 52 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 13:15:21,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [346340022] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-13 13:15:21,865 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-13 13:15:21,865 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 6, 10] total 24 [2024-11-13 13:15:21,865 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974921585] [2024-11-13 13:15:21,865 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-13 13:15:21,866 INFO L750 eck$LassoCheckResult]: stem already infeasible [2024-11-13 13:15:21,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 13:15:21,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1005431788, now seen corresponding path program 1 times [2024-11-13 13:15:21,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-13 13:15:21,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569695504] [2024-11-13 13:15:21,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 13:15:21,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 13:15:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:21,870 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 13:15:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 13:15:21,873 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-13 13:15:21,904 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:15:21,905 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:15:21,905 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:15:21,905 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:15:21,905 INFO L128 ssoRankerPreferences]: Use exernal solver: true [2024-11-13 13:15:21,905 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:21,905 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:15:21,905 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:15:21,905 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration22_Loop [2024-11-13 13:15:21,905 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:15:21,905 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:15:21,906 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:21,909 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:21,977 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:15:21,978 INFO L365 LassoAnalysis]: Checking for nontermination... [2024-11-13 13:15:21,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:21,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:21,981 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:21,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2024-11-13 13:15:21,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:15:21,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:22,000 INFO L398 LassoAnalysis]: Proved nontermination for one component. [2024-11-13 13:15:22,001 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~r2~0#1=0} Honda state: {ULTIMATE.start_mp_add_~r2~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2024-11-13 13:15:22,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:22,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,021 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2024-11-13 13:15:22,028 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2024-11-13 13:15:22,028 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:22,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:22,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,083 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2024-11-13 13:15:22,086 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2024-11-13 13:15:22,086 INFO L160 nArgumentSynthesizer]: Using integer mode. [2024-11-13 13:15:22,212 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2024-11-13 13:15:22,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:22,217 INFO L204 LassoAnalysis]: Preferences: [2024-11-13 13:15:22,217 INFO L125 ssoRankerPreferences]: Compute integeral hull: false [2024-11-13 13:15:22,217 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-11-13 13:15:22,217 INFO L127 ssoRankerPreferences]: Term annotations enabled: false [2024-11-13 13:15:22,217 INFO L128 ssoRankerPreferences]: Use exernal solver: false [2024-11-13 13:15:22,217 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,217 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false [2024-11-13 13:15:22,217 INFO L131 ssoRankerPreferences]: Path of dumped script: [2024-11-13 13:15:22,218 INFO L132 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration22_Loop [2024-11-13 13:15:22,218 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank [2024-11-13 13:15:22,218 INFO L241 LassoAnalysis]: Starting lasso preprocessing... [2024-11-13 13:15:22,218 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:22,223 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-11-13 13:15:22,317 INFO L259 LassoAnalysis]: Preprocessing complete. [2024-11-13 13:15:22,317 INFO L451 LassoAnalysis]: Using template 'affine'. [2024-11-13 13:15:22,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,322 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2024-11-13 13:15:22,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:15:22,343 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:15:22,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,344 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:22,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,359 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2024-11-13 13:15:22,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-11-13 13:15:22,372 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-11-13 13:15:22,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,375 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2024-11-13 13:15:22,388 INFO L451 LassoAnalysis]: Using template '2-nested'. [2024-11-13 13:15:22,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,389 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2024-11-13 13:15:22,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,402 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:22,402 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:22,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,404 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2024-11-13 13:15:22,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,417 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2024-11-13 13:15:22,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,430 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:22,431 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:22,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,434 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2024-11-13 13:15:22,447 INFO L451 LassoAnalysis]: Using template '3-nested'. [2024-11-13 13:15:22,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,449 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2024-11-13 13:15:22,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:22,462 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:22,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,464 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2024-11-13 13:15:22,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,478 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2024-11-13 13:15:22,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:22,492 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:22,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,496 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2024-11-13 13:15:22,508 INFO L451 LassoAnalysis]: Using template '4-nested'. [2024-11-13 13:15:22,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,510 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2024-11-13 13:15:22,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:22,524 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:22,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,526 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2024-11-13 13:15:22,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,546 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2024-11-13 13:15:22,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-11-13 13:15:22,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,559 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:22,561 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:22,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,565 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2024-11-13 13:15:22,577 INFO L451 LassoAnalysis]: Using template '2-phase'. [2024-11-13 13:15:22,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,578 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2024-11-13 13:15:22,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,591 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:22,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:22,592 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:22,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,595 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,606 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2024-11-13 13:15:22,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,608 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2024-11-13 13:15:22,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,621 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:22,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,621 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2024-11-13 13:15:22,622 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2024-11-13 13:15:22,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,629 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2024-11-13 13:15:22,647 INFO L451 LassoAnalysis]: Using template '3-phase'. [2024-11-13 13:15:22,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,649 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2024-11-13 13:15:22,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,662 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:15:22,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,662 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:22,663 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:22,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,666 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2024-11-13 13:15:22,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,680 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2024-11-13 13:15:22,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,693 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2024-11-13 13:15:22,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:22,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:22,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,702 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2024-11-13 13:15:22,714 INFO L451 LassoAnalysis]: Using template '4-phase'. [2024-11-13 13:15:22,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,716 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2024-11-13 13:15:22,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,742 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:22,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,743 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:22,744 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:22,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,748 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2024-11-13 13:15:22,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,762 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2024-11-13 13:15:22,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,775 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:22,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,775 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2024-11-13 13:15:22,778 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2024-11-13 13:15:22,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,787 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2024-11-13 13:15:22,799 INFO L451 LassoAnalysis]: Using template '2-lex'. [2024-11-13 13:15:22,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,800 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2024-11-13 13:15:22,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,814 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:22,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,814 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:22,815 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:22,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,817 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:22,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,831 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2024-11-13 13:15:22,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,844 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2024-11-13 13:15:22,844 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,844 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2024-11-13 13:15:22,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2024-11-13 13:15:22,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,850 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2024-11-13 13:15:22,863 INFO L451 LassoAnalysis]: Using template '3-lex'. [2024-11-13 13:15:22,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,865 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2024-11-13 13:15:22,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,877 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:22,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,878 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:22,879 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:22,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,883 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2024-11-13 13:15:22,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-13 13:15:22,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 [2024-11-13 13:15:22,897 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-13 13:15:22,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2024-11-13 13:15:22,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-11-13 13:15:22,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2024-11-13 13:15:22,909 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2024-11-13 13:15:22,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-11-13 13:15:22,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-11-13 13:15:22,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-11-13 13:15:22,910 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2024-11-13 13:15:22,912 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-11-13 13:15:22,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-11-13 13:15:22,919 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-11-13 13:15:22,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2024-11-13 13:15:22,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-13 13:15:22,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-13 13:15:22,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=469, Unknown=0, NotChecked=0, Total=552 [2024-11-13 13:15:22,932 INFO L87 Difference]: Start difference. First operand 106 states and 108 transitions. cyclomatic complexity: 3 Second operand has 24 states, 24 states have (on average 7.041666666666667) internal successors, (169), 24 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-13 13:15:23,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 13:15:23,932 INFO L93 Difference]: Finished difference Result 103 states and 103 transitions. [2024-11-13 13:15:23,932 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 103 states and 103 transitions. [2024-11-13 13:15:23,932 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-13 13:15:23,932 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 103 states to 0 states and 0 transitions. [2024-11-13 13:15:23,932 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2024-11-13 13:15:23,932 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2024-11-13 13:15:23,932 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2024-11-13 13:15:23,932 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2024-11-13 13:15:23,932 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-13 13:15:23,932 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-13 13:15:23,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-13 13:15:23,933 INFO L424 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-13 13:15:23,933 INFO L331 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2024-11-13 13:15:23,933 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2024-11-13 13:15:23,933 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-13 13:15:23,933 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-13 13:15:23,942 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 01:15:23 BoogieIcfgContainer [2024-11-13 13:15:23,942 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-13 13:15:23,943 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 13:15:23,943 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 13:15:23,943 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 13:15:23,944 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 01:14:47" (3/4) ... [2024-11-13 13:15:23,946 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 13:15:23,947 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 13:15:23,948 INFO L158 Benchmark]: Toolchain (without parser) took 37246.88ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 119.6MB in the beginning and 155.0MB in the end (delta: -35.4MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2024-11-13 13:15:23,948 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:15:23,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.04ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 106.3MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:15:23,948 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.02ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 103.4MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 13:15:23,949 INFO L158 Benchmark]: Boogie Preprocessor took 59.07ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:15:23,949 INFO L158 Benchmark]: RCFGBuilder took 632.20ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 79.9MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:15:23,949 INFO L158 Benchmark]: BuchiAutomizer took 36076.52ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 79.9MB in the beginning and 155.0MB in the end (delta: -75.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2024-11-13 13:15:23,950 INFO L158 Benchmark]: Witness Printer took 4.30ms. Allocated memory is still 285.2MB. Free memory was 155.0MB in the beginning and 155.0MB in the end (delta: 57.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:15:23,951 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.04ms. Allocated memory is still 142.6MB. Free memory was 119.3MB in the beginning and 106.3MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.02ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 103.4MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.07ms. Allocated memory is still 142.6MB. Free memory was 103.4MB in the beginning and 101.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 632.20ms. Allocated memory is still 142.6MB. Free memory was 101.1MB in the beginning and 79.9MB in the end (delta: 21.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * BuchiAutomizer took 36076.52ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 79.9MB in the beginning and 155.0MB in the end (delta: -75.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. * Witness Printer took 4.30ms. Allocated memory is still 285.2MB. Free memory was 155.0MB in the beginning and 155.0MB in the end (delta: 57.0kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 22 terminating modules (22 trivial, 0 deterministic, 0 nondeterministic). 22 modules have a trivial ranking function, the largest among these consists of 24 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 36.0s and 23 iterations. TraceHistogramMax:7. Analysis of lassos took 22.2s. Construction of modules took 6.8s. Büchi inclusion checks took 6.7s. Highest rank in rank-based complementation 0. Minimization of det autom 22. Minimization of nondet autom 0. Automata minimization 0.4s AutomataMinimizationTime, 21 MinimizatonAttempts, 4464 StatesRemovedByMinimization, 20 NontrivialMinimizations. Non-live state removal took 0.2s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4802 SdHoareTripleChecker+Valid, 8.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4802 mSDsluCounter, 3176 SdHoareTripleChecker+Invalid, 6.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2186 mSDsCounter, 612 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 6694 IncrementalHoareTripleChecker+Invalid, 7306 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 612 mSolverCounterUnsat, 990 mSDtfsCounter, 6694 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI12 SFLT0 conc2 concLT0 SILN0 SILU3 SILI5 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital43 mio100 ax100 hnf100 lsp70 ukn100 mio100 lsp100 div472 bol100 ite100 ukn100 eq147 hnf95 smp40 dnf100 smp100 tf103 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 54ms VariablesStem: 0 VariablesLoop: 12 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 5 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.6s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-13 13:15:23,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (130)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:24,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (109)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:24,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Ended with exit code 0 [2024-11-13 13:15:24,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Ended with exit code 0 [2024-11-13 13:15:24,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:24,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Ended with exit code 0 [2024-11-13 13:15:25,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Ended with exit code 0 [2024-11-13 13:15:25,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Ended with exit code 0 [2024-11-13 13:15:25,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Ended with exit code 0 [2024-11-13 13:15:25,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2024-11-13 13:15:25,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1493e98e-279d-4f2d-8607-02301b872aa1/bin/uautomizer-verify-qhAvR1uOyd/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE