./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/float-benchs/bary_diverge.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu --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-9bd2c7f [2023-11-19 07:44:43,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:44:43,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-19 07:44:43,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:44:43,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:44:43,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:44:43,687 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:44:43,687 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:44:43,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:44:43,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:44:43,690 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:44:43,691 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-19 07:44:43,691 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-19 07:44:43,692 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-19 07:44:43,692 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-19 07:44:43,693 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-19 07:44:43,694 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-19 07:44:43,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:44:43,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-19 07:44:43,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 07:44:43,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:44:43,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 07:44:43,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:44:43,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-19 07:44:43,711 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-19 07:44:43,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-19 07:44:43,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:44:43,712 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 07:44:43,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:44:43,714 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-19 07:44:43,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:44:43,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:44:43,720 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:44:43,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:44:43,721 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:44:43,722 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-19 07:44:43,723 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_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b9d207296596aa3375527680ff88bb2bc1830663ee47f0fb08df7239383517f9 [2023-11-19 07:44:44,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:44:44,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:44:44,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:44:44,094 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:44:44,095 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:44:44,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/float-benchs/bary_diverge.c [2023-11-19 07:44:47,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:44:47,498 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:44:47,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/sv-benchmarks/c/float-benchs/bary_diverge.c [2023-11-19 07:44:47,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/data/5addb1849/0f5552bafd4f4dd8b84a61d96657a095/FLAGe7da355ff [2023-11-19 07:44:47,523 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/data/5addb1849/0f5552bafd4f4dd8b84a61d96657a095 [2023-11-19 07:44:47,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:44:47,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:44:47,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:47,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:44:47,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:44:47,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6732703e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47, skipping insertion in model container [2023-11-19 07:44:47,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,561 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:44:47,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:47,762 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:44:47,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:47,799 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:44:47,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47 WrapperNode [2023-11-19 07:44:47,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:47,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:47,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:44:47,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:44:47,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,840 INFO L138 Inliner]: procedures = 17, calls = 17, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 110 [2023-11-19 07:44:47,840 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:47,841 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:44:47,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:44:47,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:44:47,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,858 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,864 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,866 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,868 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:44:47,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:44:47,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:44:47,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:44:47,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (1/1) ... [2023-11-19 07:44:47,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:44:47,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:47,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:47,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-19 07:44:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:44:47,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:44:47,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:44:47,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:44:48,080 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:44:48,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:44:48,248 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:44:48,256 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:44:48,257 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:44:48,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:48 BoogieIcfgContainer [2023-11-19 07:44:48,260 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:44:48,261 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-19 07:44:48,262 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-19 07:44:48,266 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-19 07:44:48,267 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:44:48,267 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 07:44:47" (1/3) ... [2023-11-19 07:44:48,268 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30f1002a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:44:48, skipping insertion in model container [2023-11-19 07:44:48,268 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:44:48,269 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:47" (2/3) ... [2023-11-19 07:44:48,269 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30f1002a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 07:44:48, skipping insertion in model container [2023-11-19 07:44:48,269 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-19 07:44:48,269 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:48" (3/3) ... [2023-11-19 07:44:48,271 INFO L332 chiAutomizerObserver]: Analyzing ICFG bary_diverge.c [2023-11-19 07:44:48,322 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-19 07:44:48,322 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-19 07:44:48,322 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-19 07:44:48,322 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-19 07:44:48,322 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-19 07:44:48,322 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-19 07:44:48,322 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-19 07:44:48,323 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-19 07:44:48,327 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) [2023-11-19 07:44:48,348 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2023-11-19 07:44:48,348 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:44:48,349 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:44:48,353 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:48,354 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:48,354 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-19 07:44:48,354 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) [2023-11-19 07:44:48,357 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20 [2023-11-19 07:44:48,357 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:44:48,358 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:44:48,359 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:48,359 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:48,366 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(48, 1, 0, 1);call write~init~int(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 [2023-11-19 07:44:48,367 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 [2023-11-19 07:44:48,372 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:48,373 INFO L85 PathProgramCache]: Analyzing trace with hash 176610378, now seen corresponding path program 1 times [2023-11-19 07:44:48,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:48,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75465365] [2023-11-19 07:44:48,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:48,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:44:48,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:48,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75465365] [2023-11-19 07:44:48,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75465365] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:48,599 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:44:48,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:44:48,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165355906] [2023-11-19 07:44:48,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:48,607 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-19 07:44:48,608 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:48,608 INFO L85 PathProgramCache]: Analyzing trace with hash 717176989, now seen corresponding path program 1 times [2023-11-19 07:44:48,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:48,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915375029] [2023-11-19 07:44:48,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:48,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:44:48,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:48,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915375029] [2023-11-19 07:44:48,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915375029] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:48,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:44:48,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:44:48,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784364727] [2023-11-19 07:44:48,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:48,662 INFO L765 eck$LassoCheckResult]: loop already infeasible [2023-11-19 07:44:48,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:48,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 07:44:48,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 07:44:48,700 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) [2023-11-19 07:44:48,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:44:48,714 INFO L93 Difference]: Finished difference Result 31 states and 33 transitions. [2023-11-19 07:44:48,716 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 33 transitions. [2023-11-19 07:44:48,723 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 18 [2023-11-19 07:44:48,728 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 26 states and 28 transitions. [2023-11-19 07:44:48,730 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 26 [2023-11-19 07:44:48,730 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2023-11-19 07:44:48,731 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 28 transitions. [2023-11-19 07:44:48,732 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:44:48,733 INFO L218 hiAutomatonCegarLoop]: Abstraction has 26 states and 28 transitions. [2023-11-19 07:44:48,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 28 transitions. [2023-11-19 07:44:48,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2023-11-19 07:44:48,767 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) [2023-11-19 07:44:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 28 transitions. [2023-11-19 07:44:48,772 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 28 transitions. [2023-11-19 07:44:48,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 07:44:48,781 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 28 transitions. [2023-11-19 07:44:48,782 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-19 07:44:48,782 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 28 transitions. [2023-11-19 07:44:48,787 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 18 [2023-11-19 07:44:48,787 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-19 07:44:48,788 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-19 07:44:48,789 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:48,789 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:48,790 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(48, 1, 0, 1);call write~init~int(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 [2023-11-19 07:44:48,790 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 [2023-11-19 07:44:48,794 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:48,794 INFO L85 PathProgramCache]: Analyzing trace with hash 176612300, now seen corresponding path program 1 times [2023-11-19 07:44:48,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:48,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280136300] [2023-11-19 07:44:48,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:48,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:44:48,832 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:44:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:44:48,881 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:44:48,882 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:48,882 INFO L85 PathProgramCache]: Analyzing trace with hash 610741983, now seen corresponding path program 1 times [2023-11-19 07:44:48,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:48,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816131436] [2023-11-19 07:44:48,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:48,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:44:48,948 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:44:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:44:48,979 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:44:48,979 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:48,980 INFO L85 PathProgramCache]: Analyzing trace with hash 70702570, now seen corresponding path program 1 times [2023-11-19 07:44:48,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:48,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799855980] [2023-11-19 07:44:48,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:48,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:49,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:44:49,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 07:44:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 07:44:49,103 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 07:44:49,418 INFO L210 LassoAnalysis]: Preferences: [2023-11-19 07:44:49,419 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-19 07:44:49,420 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-19 07:44:49,421 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-19 07:44:49,421 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-19 07:44:49,421 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:44:49,422 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-19 07:44:49,422 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-19 07:44:49,422 INFO L133 ssoRankerPreferences]: Filename of dumped script: bary_diverge.c_Iteration2_Loop [2023-11-19 07:44:49,423 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-19 07:44:49,423 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-19 07:44:49,441 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,456 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,460 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,463 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,466 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,469 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,472 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,475 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,480 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,483 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,486 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,489 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,500 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,503 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,507 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,510 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,634 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-19 07:44:49,635 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-19 07:44:49,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:44:49,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:49,644 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:49,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-19 07:44:49,686 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-19 07:44:49,686 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-19 07:44:49,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:49,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:44:49,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:49,734 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:49,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-19 07:44:49,746 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-19 07:44:49,746 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-19 07:44:49,819 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-19 07:44:49,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:49,829 INFO L210 LassoAnalysis]: Preferences: [2023-11-19 07:44:49,829 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-19 07:44:49,829 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-19 07:44:49,830 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-19 07:44:49,830 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-19 07:44:49,830 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:44:49,830 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-19 07:44:49,830 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-19 07:44:49,830 INFO L133 ssoRankerPreferences]: Filename of dumped script: bary_diverge.c_Iteration2_Loop [2023-11-19 07:44:49,830 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-19 07:44:49,830 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-19 07:44:49,833 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,841 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,858 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,861 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,865 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,869 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,872 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,875 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,880 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,883 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,886 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,889 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,892 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,896 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,899 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:49,904 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-19 07:44:50,058 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-19 07:44:50,062 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-19 07:44:50,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:44:50,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:50,065 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:50,077 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 [2023-11-19 07:44:50,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-19 07:44:50,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-19 07:44:50,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-19 07:44:50,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-19 07:44:50,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-19 07:44:50,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-19 07:44:50,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-19 07:44:50,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-19 07:44:50,112 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-11-19 07:44:50,117 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-11-19 07:44:50,117 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-11-19 07:44:50,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-19 07:44:50,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:50,160 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:50,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-19 07:44:50,193 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-11-19 07:44:50,193 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-11-19 07:44:50,193 INFO L513 LassoAnalysis]: Proved termination. [2023-11-19 07:44:50,194 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 [] [2023-11-19 07:44:50,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:50,219 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-11-19 07:44:50,250 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:50,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:44:50,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:50,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 07:44:50,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:44:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:44:50,447 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 [2023-11-19 07:44:50,449 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) [2023-11-19 07:44:50,505 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. [2023-11-19 07:44:50,506 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 [2023-11-19 07:44:50,508 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) [2023-11-19 07:44:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 28 transitions. [2023-11-19 07:44:50,510 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 8 letters. Loop has 18 letters. [2023-11-19 07:44:50,512 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-19 07:44:50,512 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 26 letters. Loop has 18 letters. [2023-11-19 07:44:50,512 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-19 07:44:50,513 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 28 transitions. Stem has 8 letters. Loop has 36 letters. [2023-11-19 07:44:50,513 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-19 07:44:50,514 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 49 transitions. [2023-11-19 07:44:50,516 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-19 07:44:50,516 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 0 states and 0 transitions. [2023-11-19 07:44:50,516 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2023-11-19 07:44:50,516 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2023-11-19 07:44:50,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2023-11-19 07:44:50,516 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 07:44:50,516 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:44:50,517 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:44:50,517 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:44:50,517 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-19 07:44:50,517 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2023-11-19 07:44:50,517 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-11-19 07:44:50,517 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-11-19 07:44:50,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 07:44:50 BoogieIcfgContainer [2023-11-19 07:44:50,526 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-11-19 07:44:50,526 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:44:50,527 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:44:50,527 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:44:50,528 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:48" (3/4) ... [2023-11-19 07:44:50,532 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 07:44:50,534 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:44:50,535 INFO L158 Benchmark]: Toolchain (without parser) took 3007.18ms. Allocated memory was 123.7MB in the beginning and 151.0MB in the end (delta: 27.3MB). Free memory was 81.3MB in the beginning and 98.5MB in the end (delta: -17.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2023-11-19 07:44:50,541 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 123.7MB. Free memory was 94.6MB in the beginning and 94.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:44:50,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 270.71ms. Allocated memory is still 123.7MB. Free memory was 81.3MB in the beginning and 70.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 07:44:50,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.05ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 68.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:44:50,544 INFO L158 Benchmark]: Boogie Preprocessor took 27.89ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 67.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:44:50,545 INFO L158 Benchmark]: RCFGBuilder took 390.83ms. Allocated memory is still 123.7MB. Free memory was 67.0MB in the beginning and 54.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 07:44:50,545 INFO L158 Benchmark]: BuchiAutomizer took 2264.52ms. Allocated memory was 123.7MB in the beginning and 151.0MB in the end (delta: 27.3MB). Free memory was 54.5MB in the beginning and 98.5MB in the end (delta: -44.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:44:50,546 INFO L158 Benchmark]: Witness Printer took 7.42ms. Allocated memory is still 151.0MB. Free memory is still 98.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:44:50,549 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66ms. Allocated memory is still 123.7MB. Free memory was 94.6MB in the beginning and 94.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 270.71ms. Allocated memory is still 123.7MB. Free memory was 81.3MB in the beginning and 70.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.05ms. Allocated memory is still 123.7MB. Free memory was 70.3MB in the beginning and 68.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.89ms. Allocated memory is still 123.7MB. Free memory was 68.7MB in the beginning and 67.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 390.83ms. Allocated memory is still 123.7MB. Free memory was 67.0MB in the beginning and 54.9MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 2264.52ms. Allocated memory was 123.7MB in the beginning and 151.0MB in the end (delta: 27.3MB). Free memory was 54.5MB in the beginning and 98.5MB in the end (delta: -44.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.42ms. Allocated memory is still 151.0MB. Free memory is still 98.5MB. 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 2.2s 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: 130ms 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! [2023-11-19 07:44:50,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-11-19 07:44:50,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_089610af-e799-4b8c-bf74-87ff74849afb/bin/uautomizer-verify-uCwYo4JHxu/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