./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/float-benchs/bary_diverge.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/float-benchs/bary_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx --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 b9d207296596aa3375527680ff88bb2bc1830663ee47f0fb08df7239383517f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:07:11,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:07:11,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-21 22:07:11,646 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:07:11,647 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:07:11,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:07:11,676 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:07:11,676 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:07:11,677 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:07:11,678 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:07:11,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:07:11,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:07:11,680 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:07:11,681 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-21 22:07:11,681 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-21 22:07:11,682 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-21 22:07:11,683 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-21 22:07:11,688 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-21 22:07:11,689 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-21 22:07:11,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:07:11,691 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-21 22:07:11,691 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:07:11,692 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:07:11,692 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:07:11,693 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:07:11,694 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-21 22:07:11,694 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-21 22:07:11,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-21 22:07:11,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 22:07:11,695 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:07:11,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:07:11,697 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-21 22:07:11,697 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:07:11,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:07:11,698 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:07:11,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:07:11,698 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:07:11,699 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-21 22:07:11,699 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9d207296596aa3375527680ff88bb2bc1830663ee47f0fb08df7239383517f9 [2023-11-21 22:07:12,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:07:12,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:07:12,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:07:12,049 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:07:12,049 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:07:12,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/float-benchs/bary_diverge.c [2023-11-21 22:07:15,045 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:07:15,330 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:07:15,331 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/sv-benchmarks/c/float-benchs/bary_diverge.c [2023-11-21 22:07:15,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/data/10942ac19/dbdf47068ab249dd9bc7927faabcc217/FLAGb338c20dc [2023-11-21 22:07:15,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/data/10942ac19/dbdf47068ab249dd9bc7927faabcc217 [2023-11-21 22:07:15,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:07:15,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:07:15,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:07:15,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:07:15,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:07:15,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6ccda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15, skipping insertion in model container [2023-11-21 22:07:15,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,397 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:07:15,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:07:15,642 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:07:15,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:07:15,703 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:07:15,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15 WrapperNode [2023-11-21 22:07:15,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:07:15,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:07:15,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:07:15,705 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:07:15,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,761 INFO L138 Inliner]: procedures = 17, calls = 17, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 110 [2023-11-21 22:07:15,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:07:15,762 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:07:15,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:07:15,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:07:15,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,774 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,784 INFO L187 HeapSplitter]: Split 2 memory accesses to 1 slices as follows [2] [2023-11-21 22:07:15,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:07:15,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:07:15,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:07:15,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:07:15,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (1/1) ... [2023-11-21 22:07:15,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:07:15,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:07:15,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 22:07:15,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-21 22:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:07:15,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:07:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:07:15,970 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:07:15,974 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:07:16,138 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:07:16,150 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:07:16,150 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:07:16,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:07:16 BoogieIcfgContainer [2023-11-21 22:07:16,152 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:07:16,153 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-21 22:07:16,154 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-21 22:07:16,158 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-21 22:07:16,159 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 22:07:16,160 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 10:07:15" (1/3) ... [2023-11-21 22:07:16,161 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@458b2861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 10:07:16, skipping insertion in model container [2023-11-21 22:07:16,161 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 22:07:16,162 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:07:15" (2/3) ... [2023-11-21 22:07:16,162 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@458b2861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 10:07:16, skipping insertion in model container [2023-11-21 22:07:16,162 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-21 22:07:16,163 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:07:16" (3/3) ... [2023-11-21 22:07:16,164 INFO L332 chiAutomizerObserver]: Analyzing ICFG bary_diverge.c [2023-11-21 22:07:16,227 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-21 22:07:16,228 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-21 22:07:16,228 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-21 22:07:16,228 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-21 22:07:16,228 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-21 22:07:16,228 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-21 22:07:16,228 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-21 22:07:16,229 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-21 22:07:16,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 states have internal predecessors, (41), 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) [2023-11-21 22:07:16,251 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2023-11-21 22:07:16,251 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 22:07:16,251 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 22:07:16,257 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:07:16,257 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:07:16,258 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-21 22:07:16,258 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 states have internal predecessors, (41), 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) [2023-11-21 22:07:16,261 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2023-11-21 22:07:16,261 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 22:07:16,261 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 22:07:16,262 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:07:16,262 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:07:16,271 INFO L748 eck$LassoCheckResult]: Stem: 32#$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);call #Ultimate.allocInit(12, 3);~INIT~0 := 0;~C1~0 := 0.0;~I~0 := 0.0;~X~0 := 0.0;~Y~0 := 0.0;~Z~0 := 0.0; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1, main_#t~ret6#1, main_#t~ret8#1, main_#t~ret9#1, main_#t~ret10#1, main_#t~post7#1, main_~i~0#1;havoc main_~i~0#1;~INIT~0 := 1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 18#L12true assume !(0 == assume_abort_if_not_~cond#1); 15#L11true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 16#RANDOM_INPUT_returnLabel#1true main_#t~ret5#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret5#1;havoc main_#t~ret5#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 2#L12-2true assume 0 == assume_abort_if_not_~cond#1;assume false; 10#L11-1true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 20#RANDOM_INPUT_returnLabel#2true main_#t~ret6#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret6#1;havoc main_#t~ret6#1;main_~i~0#1 := 0; 21#L61-3true [2023-11-21 22:07:16,273 INFO L750 eck$LassoCheckResult]: Loop: 21#L61-3true assume !!(main_~i~0#1 < 3600000);assume { :begin_inline_bary } true; 22#L36true assume !~someBinaryFLOATComparisonOperation(~C1~0, 0.0); 9#L36-2true assume 1 == ~INIT~0;~X~0 := ~I~0;~Y~0 := ~I~0;~Z~0 := ~I~0; 8#L41-1true assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(~X~0, ~someUnaryFLOAToperation(5.0)) && ~someBinaryFLOATComparisonOperation(~X~0, 5.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 25#L14true assume !(0 == __VERIFIER_assert_~cond#1); 28#L14-3true havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; 23#L32true assume { :end_inline_bary } true;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 12#L12-4true assume 0 == assume_abort_if_not_~cond#1;assume false; 26#L11-2true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 6#RANDOM_INPUT_returnLabel#3true main_#t~ret8#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~INIT~0 := ~convertFLOATToINT(main_#t~ret8#1);havoc main_#t~ret8#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 29#L12-6true assume 0 == assume_abort_if_not_~cond#1;assume false; 24#L11-3true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 19#RANDOM_INPUT_returnLabel#4true main_#t~ret9#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret9#1;havoc main_#t~ret9#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 31#L12-8true assume 0 == assume_abort_if_not_~cond#1;assume false; 11#L11-4true havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 5#RANDOM_INPUT_returnLabel#5true main_#t~ret10#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret10#1;havoc main_#t~ret10#1;assume { :begin_inline_wait_for_clock } true; 4#L30true assume { :end_inline_wait_for_clock } true; 14#L61-2true main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 21#L61-3true [2023-11-21 22:07:16,278 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:07:16,279 INFO L85 PathProgramCache]: Analyzing trace with hash 176610378, now seen corresponding path program 1 times [2023-11-21 22:07:16,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:07:16,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370564977] [2023-11-21 22:07:16,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:07:16,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:07:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:07:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:07:16,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:07:16,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370564977] [2023-11-21 22:07:16,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370564977] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:07:16,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:07:16,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:07:16,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137962858] [2023-11-21 22:07:16,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:07:16,562 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-21 22:07:16,564 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:07:16,565 INFO L85 PathProgramCache]: Analyzing trace with hash 717176989, now seen corresponding path program 1 times [2023-11-21 22:07:16,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:07:16,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140407698] [2023-11-21 22:07:16,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:07:16,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:07:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:07:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:07:16,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:07:16,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140407698] [2023-11-21 22:07:16,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140407698] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:07:16,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:07:16,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-21 22:07:16,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293409490] [2023-11-21 22:07:16,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:07:16,634 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-21 22:07:16,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:07:16,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-21 22:07:16,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-21 22:07:16,672 INFO L87 Difference]: Start difference. First operand has 32 states, 31 states have (on average 1.3225806451612903) internal successors, (41), 31 states have internal predecessors, (41), 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 2 states, 2 states have (on average 4.0) internal successors, (8), 2 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) [2023-11-21 22:07:16,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 22:07:16,681 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2023-11-21 22:07:16,683 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 33 transitions. [2023-11-21 22:07:16,685 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 18 [2023-11-21 22:07:16,689 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 26 states and 28 transitions. [2023-11-21 22:07:16,691 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 26 [2023-11-21 22:07:16,691 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2023-11-21 22:07:16,692 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 28 transitions. [2023-11-21 22:07:16,692 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 22:07:16,693 INFO L218 hiAutomatonCegarLoop]: Abstraction has 26 states and 28 transitions. [2023-11-21 22:07:16,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 28 transitions. [2023-11-21 22:07:16,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2023-11-21 22:07:16,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.0769230769230769) internal successors, (28), 25 states have internal predecessors, (28), 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) [2023-11-21 22:07:16,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2023-11-21 22:07:16,721 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 28 transitions. [2023-11-21 22:07:16,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-21 22:07:16,727 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 28 transitions. [2023-11-21 22:07:16,728 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-21 22:07:16,728 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 28 transitions. [2023-11-21 22:07:16,729 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 18 [2023-11-21 22:07:16,730 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-21 22:07:16,730 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-21 22:07:16,731 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:07:16,731 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:07:16,732 INFO L748 eck$LassoCheckResult]: Stem: 96#$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);call #Ultimate.allocInit(12, 3);~INIT~0 := 0;~C1~0 := 0.0;~I~0 := 0.0;~X~0 := 0.0;~Y~0 := 0.0;~Z~0 := 0.0; 78#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1, main_#t~ret6#1, main_#t~ret8#1, main_#t~ret9#1, main_#t~ret10#1, main_#t~post7#1, main_~i~0#1;havoc main_~i~0#1;~INIT~0 := 1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 79#L12 assume !(0 == assume_abort_if_not_~cond#1); 88#L11 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 89#RANDOM_INPUT_returnLabel#1 main_#t~ret5#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret5#1;havoc main_#t~ret5#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 71#L12-2 assume !(0 == assume_abort_if_not_~cond#1); 72#L11-1 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 84#RANDOM_INPUT_returnLabel#2 main_#t~ret6#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret6#1;havoc main_#t~ret6#1;main_~i~0#1 := 0; 87#L61-3 [2023-11-21 22:07:16,732 INFO L750 eck$LassoCheckResult]: Loop: 87#L61-3 assume !!(main_~i~0#1 < 3600000);assume { :begin_inline_bary } true; 92#L36 assume !~someBinaryFLOATComparisonOperation(~C1~0, 0.0); 82#L36-2 assume 1 == ~INIT~0;~X~0 := ~I~0;~Y~0 := ~I~0;~Z~0 := ~I~0; 80#L41-1 assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(~X~0, ~someUnaryFLOAToperation(5.0)) && ~someBinaryFLOATComparisonOperation(~X~0, 5.0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1; 81#L14 assume !(0 == __VERIFIER_assert_~cond#1); 95#L14-3 havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true; 94#L32 assume { :end_inline_bary } true;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 85#L12-4 assume !(0 == assume_abort_if_not_~cond#1); 86#L11-2 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 76#RANDOM_INPUT_returnLabel#3 main_#t~ret8#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~INIT~0 := ~convertFLOATToINT(main_#t~ret8#1);havoc main_#t~ret8#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 77#L12-6 assume !(0 == assume_abort_if_not_~cond#1); 93#L11-3 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 90#RANDOM_INPUT_returnLabel#4 main_#t~ret9#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~C1~0 := main_#t~ret9#1;havoc main_#t~ret9#1;assume { :begin_inline_RANDOM_INPUT } true;havoc RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_~x~0#1;havoc RANDOM_INPUT_#t~nondet4#1;RANDOM_INPUT_~x~0#1 := RANDOM_INPUT_#t~nondet4#1;havoc RANDOM_INPUT_#t~nondet4#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, ~someUnaryFLOAToperation(1.0)) && ~someBinaryFLOATComparisonOperation(RANDOM_INPUT_~x~0#1, 1.0) then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; 91#L12-8 assume !(0 == assume_abort_if_not_~cond#1); 83#L11-4 havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;RANDOM_INPUT_#res#1 := RANDOM_INPUT_~x~0#1; 75#RANDOM_INPUT_returnLabel#5 main_#t~ret10#1 := RANDOM_INPUT_#res#1;havoc RANDOM_INPUT_#t~nondet4#1, RANDOM_INPUT_~x~0#1;assume { :end_inline_RANDOM_INPUT } true;~I~0 := main_#t~ret10#1;havoc main_#t~ret10#1;assume { :begin_inline_wait_for_clock } true; 73#L30 assume { :end_inline_wait_for_clock } true; 74#L61-2 main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1; 87#L61-3 [2023-11-21 22:07:16,733 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:07:16,733 INFO L85 PathProgramCache]: Analyzing trace with hash 176612300, now seen corresponding path program 1 times [2023-11-21 22:07:16,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:07:16,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316516215] [2023-11-21 22:07:16,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:07:16,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:07:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:07:16,767 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 22:07:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:07:16,808 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 22:07:16,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:07:16,809 INFO L85 PathProgramCache]: Analyzing trace with hash 610741983, now seen corresponding path program 1 times [2023-11-21 22:07:16,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:07:16,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843219558] [2023-11-21 22:07:16,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:07:16,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:07:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:07:16,843 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 22:07:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:07:16,863 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 22:07:16,864 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:07:16,864 INFO L85 PathProgramCache]: Analyzing trace with hash 70702570, now seen corresponding path program 1 times [2023-11-21 22:07:16,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:07:16,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877346381] [2023-11-21 22:07:16,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:07:16,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:07:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:07:16,896 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-21 22:07:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-21 22:07:16,928 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-21 22:07:17,283 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 22:07:17,284 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 22:07:17,284 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 22:07:17,285 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 22:07:17,285 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-21 22:07:17,285 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:07:17,285 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 22:07:17,285 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 22:07:17,286 INFO L133 ssoRankerPreferences]: Filename of dumped script: bary_diverge.c_Iteration2_Loop [2023-11-21 22:07:17,286 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 22:07:17,286 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 22:07:17,305 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,319 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,325 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,330 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,334 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,340 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,344 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,347 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,354 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,359 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,363 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,369 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,380 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,384 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,394 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,397 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,576 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 22:07:17,576 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-21 22:07:17,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:07:17,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:07:17,584 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 22:07:17,601 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-21 22:07:17,601 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 22:07:17,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-21 22:07:17,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-21 22:07:17,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:07:17,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:07:17,643 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 22:07:17,651 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-21 22:07:17,651 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-21 22:07:17,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-21 22:07:17,740 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-21 22:07:17,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-11-21 22:07:17,750 INFO L210 LassoAnalysis]: Preferences: [2023-11-21 22:07:17,750 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-21 22:07:17,750 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-21 22:07:17,750 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-21 22:07:17,750 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-21 22:07:17,750 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:07:17,750 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-21 22:07:17,750 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-21 22:07:17,751 INFO L133 ssoRankerPreferences]: Filename of dumped script: bary_diverge.c_Iteration2_Loop [2023-11-21 22:07:17,751 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-21 22:07:17,751 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-21 22:07:17,753 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,761 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,775 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,777 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,781 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,785 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,788 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,791 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,794 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,797 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,800 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,803 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,805 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,809 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,812 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,816 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-21 22:07:17,971 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-21 22:07:17,975 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-21 22:07:17,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:07:17,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:07:17,978 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 22:07:17,986 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 [2023-11-21 22:07:17,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-21 22:07:17,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-21 22:07:18,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-21 22:07:18,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-21 22:07:18,000 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-21 22:07:18,004 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-21 22:07:18,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-21 22:07:18,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-21 22:07:18,008 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-11-21 22:07:18,032 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-11-21 22:07:18,032 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-11-21 22:07:18,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-21 22:07:18,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:07:18,065 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-21 22:07:18,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-21 22:07:18,071 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-11-21 22:07:18,071 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-11-21 22:07:18,071 INFO L513 LassoAnalysis]: Proved termination. [2023-11-21 22:07:18,072 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1) = -2*ULTIMATE.start_main_~i~0#1 + 7199999 Supporting invariants [] [2023-11-21 22:07:18,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-21 22:07:18,095 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-11-21 22:07:18,125 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:07:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:07:18,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 22:07:18,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 22:07:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:07:18,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 22:07:18,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 22:07:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 22:07:18,322 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-11-21 22:07:18,324 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 28 transitions. cyclomatic complexity: 3 Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 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) [2023-11-21 22:07:18,373 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 28 transitions. cyclomatic complexity: 3. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 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) Result 44 states and 49 transitions. Complement of second has 4 states. [2023-11-21 22:07:18,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-11-21 22:07:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 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) [2023-11-21 22:07:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2023-11-21 22:07:18,377 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 8 letters. Loop has 18 letters. [2023-11-21 22:07:18,378 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-21 22:07:18,378 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 26 letters. Loop has 18 letters. [2023-11-21 22:07:18,379 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-21 22:07:18,379 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 8 letters. Loop has 36 letters. [2023-11-21 22:07:18,380 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-21 22:07:18,381 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 49 transitions. [2023-11-21 22:07:18,383 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-21 22:07:18,383 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 0 states and 0 transitions. [2023-11-21 22:07:18,383 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2023-11-21 22:07:18,383 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2023-11-21 22:07:18,384 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2023-11-21 22:07:18,384 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-21 22:07:18,384 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 22:07:18,384 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 22:07:18,384 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-21 22:07:18,384 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-21 22:07:18,384 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2023-11-21 22:07:18,384 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-21 22:07:18,385 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-21 22:07:18,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 10:07:18 BoogieIcfgContainer [2023-11-21 22:07:18,393 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-21 22:07:18,394 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 22:07:18,394 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 22:07:18,394 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 22:07:18,394 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:07:16" (3/4) ... [2023-11-21 22:07:18,396 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-21 22:07:18,398 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 22:07:18,399 INFO L158 Benchmark]: Toolchain (without parser) took 3039.67ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 91.6MB in the beginning and 77.4MB in the end (delta: 14.1MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2023-11-21 22:07:18,399 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:07:18,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.01ms. Allocated memory is still 121.6MB. Free memory was 91.3MB in the beginning and 80.6MB in the end (delta: 10.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 22:07:18,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.53ms. Allocated memory is still 121.6MB. Free memory was 80.6MB in the beginning and 78.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:07:18,401 INFO L158 Benchmark]: Boogie Preprocessor took 36.99ms. Allocated memory is still 121.6MB. Free memory was 78.9MB in the beginning and 76.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:07:18,402 INFO L158 Benchmark]: RCFGBuilder took 352.89ms. Allocated memory is still 121.6MB. Free memory was 76.8MB in the beginning and 64.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 22:07:18,402 INFO L158 Benchmark]: BuchiAutomizer took 2239.50ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 64.7MB in the beginning and 77.4MB in the end (delta: -12.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-21 22:07:18,403 INFO L158 Benchmark]: Witness Printer took 4.20ms. Allocated memory is still 146.8MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:07:18,406 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 77.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.01ms. Allocated memory is still 121.6MB. Free memory was 91.3MB in the beginning and 80.6MB in the end (delta: 10.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.53ms. Allocated memory is still 121.6MB. Free memory was 80.6MB in the beginning and 78.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.99ms. Allocated memory is still 121.6MB. Free memory was 78.9MB in the beginning and 76.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 352.89ms. Allocated memory is still 121.6MB. Free memory was 76.8MB in the beginning and 64.7MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 2239.50ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 64.7MB in the beginning and 77.4MB in the end (delta: -12.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Witness Printer took 4.20ms. Allocated memory is still 146.8MB. Free memory is still 77.4MB. 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 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function ((-2 * i) + 7199999) and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.1s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 26 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 25 mSDsluCounter, 77 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 59 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax148 hnf100 lsp37 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq214 hnf86 smp100 dnf100 smp100 tf107 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 95ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-11-21 22:07:18,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-11-21 22:07:18,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4259ca0c-0fe8-41cf-9f9c-2a32ca58ec91/bin/uautomizer-verify-bycVGegfSx/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