/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.fairness.type.for.concurrent.programs FAIRNESS_LAZY -i ../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-a3464b2-m [2023-08-18 17:18:02,459 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-08-18 17:18:02,507 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-08-18 17:18:02,523 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-18 17:18:02,523 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-18 17:18:02,524 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-18 17:18:02,524 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-18 17:18:02,525 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-08-18 17:18:02,525 INFO L137 SettingsManager]: * Use SBE=true [2023-08-18 17:18:02,528 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-08-18 17:18:02,528 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-08-18 17:18:02,528 INFO L137 SettingsManager]: * Use old map elimination=false [2023-08-18 17:18:02,528 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-08-18 17:18:02,529 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-08-18 17:18:02,530 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-08-18 17:18:02,530 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-18 17:18:02,530 INFO L137 SettingsManager]: * sizeof long=4 [2023-08-18 17:18:02,530 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-18 17:18:02,530 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-18 17:18:02,531 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-08-18 17:18:02,531 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-08-18 17:18:02,531 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-08-18 17:18:02,531 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-08-18 17:18:02,531 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-08-18 17:18:02,531 INFO L137 SettingsManager]: * sizeof long double=12 [2023-08-18 17:18:02,532 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-08-18 17:18:02,532 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-08-18 17:18:02,532 INFO L137 SettingsManager]: * Use constant arrays=true [2023-08-18 17:18:02,532 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-08-18 17:18:02,532 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-18 17:18:02,537 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-18 17:18:02,537 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-18 17:18:02,538 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-18 17:18:02,538 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-08-18 17:18:02,540 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-08-18 17:18:02,540 INFO L137 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> FAIRNESS_LAZY [2023-08-18 17:18:02,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-18 17:18:02,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-18 17:18:02,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-18 17:18:02,730 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-18 17:18:02,731 INFO L274 PluginConnector]: CDTParser initialized [2023-08-18 17:18:02,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2023-08-18 17:18:03,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-18 17:18:03,877 INFO L384 CDTParser]: Found 1 translation units. [2023-08-18 17:18:03,878 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2023-08-18 17:18:03,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd9688a3/5c1264c7b373431491f5292daf001bce/FLAG289082306 [2023-08-18 17:18:03,895 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fd9688a3/5c1264c7b373431491f5292daf001bce [2023-08-18 17:18:03,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-18 17:18:03,898 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-18 17:18:03,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-18 17:18:03,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-18 17:18:03,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-18 17:18:03,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:18:03" (1/1) ... [2023-08-18 17:18:03,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6c6496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:03, skipping insertion in model container [2023-08-18 17:18:03,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:18:03" (1/1) ... [2023-08-18 17:18:03,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-18 17:18:03,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-18 17:18:04,048 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c[2696,2709] [2023-08-18 17:18:04,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-18 17:18:04,061 INFO L203 MainTranslator]: Completed pre-run [2023-08-18 17:18:04,075 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c[2696,2709] [2023-08-18 17:18:04,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-18 17:18:04,083 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-18 17:18:04,083 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-18 17:18:04,088 INFO L208 MainTranslator]: Completed translation [2023-08-18 17:18:04,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04 WrapperNode [2023-08-18 17:18:04,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-18 17:18:04,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-18 17:18:04,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-18 17:18:04,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-18 17:18:04,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,122 INFO L138 Inliner]: procedures = 24, calls = 39, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 154 [2023-08-18 17:18:04,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-18 17:18:04,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-18 17:18:04,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-18 17:18:04,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-18 17:18:04,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,141 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,142 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-18 17:18:04,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-18 17:18:04,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-18 17:18:04,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-18 17:18:04,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (1/1) ... [2023-08-18 17:18:04,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:04,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:04,169 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:04,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-08-18 17:18:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-18 17:18:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-18 17:18:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-18 17:18:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-18 17:18:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-18 17:18:04,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-18 17:18:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-18 17:18:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-18 17:18:04,198 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-18 17:18:04,268 INFO L236 CfgBuilder]: Building ICFG [2023-08-18 17:18:04,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-18 17:18:04,478 INFO L277 CfgBuilder]: Performing block encoding [2023-08-18 17:18:04,558 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-18 17:18:04,558 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-08-18 17:18:04,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 05:18:04 BoogieIcfgContainer [2023-08-18 17:18:04,560 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-18 17:18:04,561 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-08-18 17:18:04,561 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-08-18 17:18:04,563 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-08-18 17:18:04,564 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:18:04,564 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.08 05:18:03" (1/3) ... [2023-08-18 17:18:04,572 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37b74561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.08 05:18:04, skipping insertion in model container [2023-08-18 17:18:04,573 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:18:04,573 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:18:04" (2/3) ... [2023-08-18 17:18:04,573 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37b74561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.08 05:18:04, skipping insertion in model container [2023-08-18 17:18:04,573 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-08-18 17:18:04,574 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 05:18:04" (3/3) ... [2023-08-18 17:18:04,575 INFO L332 chiAutomizerObserver]: Analyzing ICFG popl20-queue-add-2.wvr.c [2023-08-18 17:18:04,659 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-18 17:18:04,681 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 118 places, 124 transitions, 264 flow [2023-08-18 17:18:04,724 INFO L124 PetriNetUnfolderBase]: 11/120 cut-off events. [2023-08-18 17:18:04,724 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-18 17:18:04,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 129 conditions, 120 events. 11/120 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 68 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 89. Up to 3 conditions per place. [2023-08-18 17:18:04,733 INFO L82 GeneralOperation]: Start removeDead. Operand has 118 places, 124 transitions, 264 flow [2023-08-18 17:18:04,740 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 116 places, 120 transitions, 252 flow [2023-08-18 17:18:04,751 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-08-18 17:18:04,751 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-08-18 17:18:04,751 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-08-18 17:18:04,751 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-08-18 17:18:04,751 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-08-18 17:18:04,751 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-08-18 17:18:04,751 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-08-18 17:18:04,752 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-08-18 17:18:04,753 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-08-18 17:18:04,919 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2023-08-18 17:18:04,919 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-08-18 17:18:04,919 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-08-18 17:18:04,925 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-18 17:18:04,925 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-18 17:18:04,925 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-08-18 17:18:04,925 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand null [2023-08-18 17:18:05,012 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2023-08-18 17:18:05,013 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-08-18 17:18:05,013 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-08-18 17:18:05,014 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-18 17:18:05,014 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-18 17:18:05,022 INFO L748 eck$LassoCheckResult]: Stem: 128#[$Ultimate##0]don't care [306] $Ultimate##0-->L-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] 133#[L-1]don't care [313] L-1-->L-1-1: Formula: (= (select |v_#valid_4| 0) 0) InVars {#valid=|v_#valid_4|} OutVars{#valid=|v_#valid_4|} AuxVars[] AssignedVars[] 137#[L-1-1]don't care [396] L-1-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 140#[L21]don't care [361] L21-->L21-1: Formula: (and (= (select |v_#valid_5| 1) 1) (= 2 (select |v_#length_4| 1))) InVars {#length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#length=|v_#length_4|, #valid=|v_#valid_5|} AuxVars[] AssignedVars[] 143#[L21-1]don't care [382] L21-1-->L21-2: Formula: (= 48 (select (select |v_#memory_int_4| 1) 0)) InVars {#memory_int=|v_#memory_int_4|} OutVars{#memory_int=|v_#memory_int_4|} AuxVars[] AssignedVars[] 146#[L21-2]don't care [318] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_5| 1) 1) 0) InVars {#memory_int=|v_#memory_int_5|} OutVars{#memory_int=|v_#memory_int_5|} AuxVars[] AssignedVars[] 149#[L21-3]don't care [351] L21-3-->L21-4: Formula: (and (= 25 (select |v_#length_5| 2)) (= (select |v_#valid_6| 2) 1)) InVars {#length=|v_#length_5|, #valid=|v_#valid_6|} OutVars{#length=|v_#length_5|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[] 152#[L21-4]don't care [334] L21-4-->L42: Formula: (and (= v_~q~0.offset_4 0) (= v_~q~0.base_4 0)) InVars {} OutVars{~q~0.base=v_~q~0.base_4, ~q~0.offset=v_~q~0.offset_4} AuxVars[] AssignedVars[~q~0.base, ~q~0.offset] 155#[L42]don't care [323] L42-->L42-1: Formula: (= v_~q_front~0_5 0) InVars {} OutVars{~q_front~0=v_~q_front~0_5} AuxVars[] AssignedVars[~q_front~0] 158#[L42-1]don't care [383] L42-1-->L42-2: Formula: (= v_~q_back~0_10 0) InVars {} OutVars{~q_back~0=v_~q_back~0_10} AuxVars[] AssignedVars[~q_back~0] 161#[L42-2]don't care [332] L42-2-->L42-3: Formula: (= v_~s~0_3 0) InVars {} OutVars{~s~0=v_~s~0_3} AuxVars[] AssignedVars[~s~0] 164#[L42-3]don't care [298] L42-3-->L42-4: Formula: (= v_~n~0_4 0) InVars {} OutVars{~n~0=v_~n~0_4} AuxVars[] AssignedVars[~n~0] 167#[L42-4]don't care [337] L42-4-->L-1-2: Formula: (= v_~N~0_3 0) InVars {} OutVars{~N~0=v_~N~0_3} AuxVars[] AssignedVars[~N~0] 170#[L-1-2]don't care [398] L-1-2-->L-1-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 173#[L-1-3]don't care [399] L-1-3-->L81: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_1|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, ULTIMATE.start_main_#t~mem16#1=|v_ULTIMATE.start_main_#t~mem16#1_1|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_1|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~ret11#1.offset=|v_ULTIMATE.start_main_#t~ret11#1.offset_1|, ULTIMATE.start_main_#t~mem17#1=|v_ULTIMATE.start_main_#t~mem17#1_1|, ULTIMATE.start_main_#t~ret11#1.base=|v_ULTIMATE.start_main_#t~ret11#1.base_1|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_1|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_#t~mem16#1, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~ret11#1.offset, ULTIMATE.start_main_#t~mem17#1, ULTIMATE.start_main_#t~ret11#1.base, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 176#[L81]don't care [392] L81-->L81-1: Formula: (and (= (select |v_#valid_8| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_2| 0) (= |v_#length_6| (store |v_#length_7| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_2| 0)) (= |v_#valid_7| (store |v_#valid_8| |v_ULTIMATE.start_main_~#t1~0#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_7|, #valid=|v_#valid_8|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_6|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_2|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_2|, #valid=|v_#valid_7|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 179#[L81-1]don't care [284] L81-1-->L81-2: Formula: (and (= |v_#length_8| (store |v_#length_9| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 4)) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_2| 0)) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_2|) (= (store |v_#valid_10| |v_ULTIMATE.start_main_~#t2~0#1.base_2| 1) |v_#valid_9|) (= (select |v_#valid_10| |v_ULTIMATE.start_main_~#t2~0#1.base_2|) 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_9|, #valid=|v_#valid_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_8|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_2|, #valid=|v_#valid_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 182#[L81-2]don't care [358] L81-2-->L83: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] 185#[L83]don't care [299] L83-->L83-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet8#1_3| v_~N~0_4) InVars {ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_3|} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[~N~0] 188#[L83-1]don't care [339] L83-1-->L84: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] 191#[L84]don't care [384] L84-->L84-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] 194#[L84-1]don't care [393] L84-1-->L84-2: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| v_~n~0_5) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} OutVars{~n~0=v_~n~0_5, ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} AuxVars[] AssignedVars[~n~0] 197#[L84-2]don't care [304] L84-2-->L85: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1] 200#[L85]don't care [312] L85-->L85-1: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] 203#[L85-1]don't care [320] L85-1-->L85-2: Formula: (= v_~q_front~0_6 |v_ULTIMATE.start_main_#t~nondet10#1_3|) InVars {ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_3|} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_3|, ~q_front~0=v_~q_front~0_6} AuxVars[] AssignedVars[~q_front~0] 206#[L85-2]don't care [282] L85-2-->L86: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] 209#[L86]don't care [281] L86-->L87: Formula: (= v_~q_front~0_7 v_~q_back~0_11) InVars {~q_front~0=v_~q_front~0_7} OutVars{~q_back~0=v_~q_back~0_11, ~q_front~0=v_~q_front~0_7} AuxVars[] AssignedVars[~q_back~0] 212#[L87]don't care [321] L87-->L87-1: Formula: (= |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_1| v_~n~0_6) InVars {~n~0=v_~n~0_6} OutVars{ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_1|, ~n~0=v_~n~0_6} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#in~size#1] 215#[L87-1]don't care [288] L87-1-->L87-2: Formula: true InVars {} OutVars{ULTIMATE.start_create_fresh_int_array_#res#1.base=|v_ULTIMATE.start_create_fresh_int_array_#res#1.base_1|, ULTIMATE.start_create_fresh_int_array_#res#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#res#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#res#1.offset, ULTIMATE.start_create_fresh_int_array_#res#1.base] 218#[L87-2]don't care [283] L87-2-->L103: Formula: true InVars {} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_1|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_1|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_1|, ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_1|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_1|, ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_1|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_1|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, ULTIMATE.start_create_fresh_int_array_#t~post19#1, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1, ULTIMATE.start_create_fresh_int_array_~i~1#1, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset, ULTIMATE.start_create_fresh_int_array_~size#1] 221#[L103]don't care [385] L103-->L104: Formula: (= |v_ULTIMATE.start_create_fresh_int_array_~size#1_2| |v_ULTIMATE.start_create_fresh_int_array_#in~size#1_2|) InVars {ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_2|} OutVars{ULTIMATE.start_create_fresh_int_array_#in~size#1=|v_ULTIMATE.start_create_fresh_int_array_#in~size#1_2|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~size#1] 224#[L104]don't care [293] L104-->L104-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (ite (<= 0 |v_ULTIMATE.start_create_fresh_int_array_~size#1_3|) 1 0)) InVars {ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_3|} OutVars{ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_3|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 227#[L104-1]don't care [400] L104-1-->L37: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 230#[L37]don't care [324] L37-->L38: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 233#[L38]don't care [336] L38-->L37-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] 238#[L37-1]don't care [325] L37-1-->L105: Formula: (= (ite (<= (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_4| 4294967296) 1073741823) 1 0) |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_3|) InVars {ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_4|} OutVars{ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_4|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] 242#[L105]don't care [291] L105-->L37-2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 245#[L37-2]don't care [292] L37-2-->L38-3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_6|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_6|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] 248#[L38-3]don't care [311] L38-3-->L37-3: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_8| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_8|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_8|} AuxVars[] AssignedVars[] 254#[L37-3]don't care [307] L37-3-->L107: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 257#[L107]don't care [394] L107-->L107-1: Formula: (and (< |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_2| |v_#StackHeapBarrier_4|) (= (store |v_#length_11| |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_2| (* 4 (mod |v_ULTIMATE.start_create_fresh_int_array_~size#1_5| 1073741824))) |v_#length_10|) (= (store |v_#valid_12| |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_2| 1) |v_#valid_11|) (= |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_2| 0) (= (select |v_#valid_12| |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_2|) 0) (not (= |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_11|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_5|, #valid=|v_#valid_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_2|, #valid=|v_#valid_11|, #length=|v_#length_10|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_2|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_5|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, #valid, #length, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset] 260#[L107-1]don't care [388] L107-1-->L107-2: Formula: (and (= |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_3| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_2|) (= |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_2| |v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_3|)) InVars {ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_3|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_3|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_2|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_3|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_3|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base] 263#[L107-2]don't care [338] L107-2-->L108: Formula: true InVars {} OutVars{ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base_4|, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset=|v_ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset_4|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.base, ULTIMATE.start_create_fresh_int_array_#t~malloc18#1.offset] 266#[L108]don't care [294] L108-->L108-6: Formula: (= |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_2| 0) InVars {} OutVars{ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~1#1] 269#[L108-6]don't care [2023-08-18 17:18:05,025 INFO L750 eck$LassoCheckResult]: Loop: 269#[L108-6]don't care [326] L108-6-->L109: Formula: (< |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_4| |v_ULTIMATE.start_create_fresh_int_array_~size#1_7|) InVars {ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_4|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_7|} OutVars{ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_4|, ULTIMATE.start_create_fresh_int_array_~size#1=|v_ULTIMATE.start_create_fresh_int_array_~size#1_7|} AuxVars[] AssignedVars[] 274#[L109]don't care [377] L109-->L109-1: Formula: true InVars {} OutVars{ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 278#[L109-1]don't care [389] L109-1-->L109-2: Formula: (let ((.cse0 (* 4 |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_5|))) (let ((.cse1 (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_3| .cse0))) (and (<= (+ |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_3| .cse0 4) (select |v_#length_12| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_3|)) (= (select |v_#valid_13| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_3|) 1) (<= 0 .cse1) (= (store |v_#memory_int_7| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_3| (store (select |v_#memory_int_7| |v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_3|) .cse1 |v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_3|)) |v_#memory_int_6|)))) InVars {ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_3|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_3|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_3|, ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_5|, #length=|v_#length_12|} OutVars{ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset_3|, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base=|v_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base_3|, #valid=|v_#valid_13|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_3|, ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_5|, #length=|v_#length_12|} AuxVars[] AssignedVars[#memory_int] 284#[L109-2]don't care [395] L109-2-->L108-3: Formula: true InVars {} OutVars{ULTIMATE.start_create_fresh_int_array_#t~nondet20#1=|v_ULTIMATE.start_create_fresh_int_array_#t~nondet20#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~nondet20#1] 290#[L108-3]don't care [285] L108-3-->L108-4: Formula: (= |v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_2| |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_6|) InVars {ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_6|} OutVars{ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_2|, ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_6|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~post19#1] 296#[L108-4]don't care [368] L108-4-->L108-5: Formula: (= (+ |v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_3| 1) |v_ULTIMATE.start_create_fresh_int_array_~i~1#1_7|) InVars {ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_3|} OutVars{ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_3|, ULTIMATE.start_create_fresh_int_array_~i~1#1=|v_ULTIMATE.start_create_fresh_int_array_~i~1#1_7|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_~i~1#1] 302#[L108-5]don't care [302] L108-5-->L108-6: Formula: true InVars {} OutVars{ULTIMATE.start_create_fresh_int_array_#t~post19#1=|v_ULTIMATE.start_create_fresh_int_array_#t~post19#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_create_fresh_int_array_#t~post19#1] 269#[L108-6]don't care [2023-08-18 17:18:05,029 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-18 17:18:05,029 INFO L85 PathProgramCache]: Analyzing trace with hash -97510564, now seen corresponding path program 1 times [2023-08-18 17:18:05,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-18 17:18:05,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050839975] [2023-08-18 17:18:05,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-18 17:18:05,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-18 17:18:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-18 17:18:05,159 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-18 17:18:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-18 17:18:05,223 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-18 17:18:05,225 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-18 17:18:05,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1585792257, now seen corresponding path program 1 times [2023-08-18 17:18:05,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-18 17:18:05,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864552408] [2023-08-18 17:18:05,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-18 17:18:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-18 17:18:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-18 17:18:05,240 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-18 17:18:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-18 17:18:05,253 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-18 17:18:05,262 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-18 17:18:05,262 INFO L85 PathProgramCache]: Analyzing trace with hash 991673670, now seen corresponding path program 1 times [2023-08-18 17:18:05,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-18 17:18:05,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434502451] [2023-08-18 17:18:05,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-18 17:18:05,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-18 17:18:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-18 17:18:05,307 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-18 17:18:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-18 17:18:05,356 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-18 17:18:06,218 INFO L210 LassoAnalysis]: Preferences: [2023-08-18 17:18:06,219 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-08-18 17:18:06,219 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-08-18 17:18:06,219 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-08-18 17:18:06,219 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-08-18 17:18:06,219 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:06,219 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-08-18 17:18:06,220 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-08-18 17:18:06,220 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-queue-add-2.wvr.c_BEv2_Iteration1_Lasso [2023-08-18 17:18:06,220 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-08-18 17:18:06,220 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-08-18 17:18:06,234 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,241 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,243 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,522 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,525 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,527 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,530 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,532 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,534 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,536 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,538 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,542 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,544 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,547 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,549 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,550 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,553 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,555 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,557 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,559 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,560 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,562 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,564 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,566 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,567 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,569 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,571 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,573 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,575 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,576 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,578 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,580 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:06,582 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-08-18 17:18:07,009 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-08-18 17:18:07,012 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-08-18 17:18:07,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,016 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,017 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-08-18 17:18:07,019 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 [2023-08-18 17:18:07,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,031 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,031 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,053 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,056 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,061 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 [2023-08-18 17:18:07,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-08-18 17:18:07,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,070 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-08-18 17:18:07,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-08-18 17:18:07,081 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-08-18 17:18:07,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,086 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,088 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-08-18 17:18:07,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-08-18 17:18:07,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,104 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,104 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,125 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,127 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-08-18 17:18:07,131 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 [2023-08-18 17:18:07,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,140 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,165 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,166 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,176 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 [2023-08-18 17:18:07,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,184 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,184 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-08-18 17:18:07,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,201 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,202 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-08-18 17:18:07,206 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 [2023-08-18 17:18:07,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,214 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,214 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,235 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,237 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,257 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 [2023-08-18 17:18:07,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,264 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-08-18 17:18:07,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-08-18 17:18:07,269 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-08-18 17:18:07,269 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,291 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,292 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-08-18 17:18:07,298 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 [2023-08-18 17:18:07,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,305 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,308 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,330 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-08-18 17:18:07,334 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 [2023-08-18 17:18:07,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,340 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,342 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,342 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,364 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,375 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-08-18 17:18:07,375 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 [2023-08-18 17:18:07,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,381 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,383 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,383 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,404 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,406 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-08-18 17:18:07,410 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 [2023-08-18 17:18:07,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,418 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,418 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,440 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,441 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-08-18 17:18:07,449 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 [2023-08-18 17:18:07,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,460 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,463 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,484 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,485 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,497 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 [2023-08-18 17:18:07,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-08-18 17:18:07,504 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,504 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,525 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,527 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-08-18 17:18:07,531 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 [2023-08-18 17:18:07,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,539 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,539 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,551 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,552 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,553 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-08-18 17:18:07,557 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 [2023-08-18 17:18:07,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,563 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,564 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-08-18 17:18:07,582 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,582 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,583 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-08-18 17:18:07,587 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 [2023-08-18 17:18:07,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-08-18 17:18:07,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-08-18 17:18:07,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-08-18 17:18:07,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-08-18 17:18:07,598 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-08-18 17:18:07,598 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-08-18 17:18:07,610 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-08-18 17:18:07,630 INFO L443 ModelExtractionUtils]: Simplification made 12 calls to the SMT solver. [2023-08-18 17:18:07,630 INFO L444 ModelExtractionUtils]: 10 out of 22 variables were initially zero. Simplification set additionally 9 variables to zero. [2023-08-18 17:18:07,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-08-18 17:18:07,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-18 17:18:07,679 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-08-18 17:18:07,682 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-08-18 17:18:07,690 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-08-18 17:18:07,700 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-08-18 17:18:07,700 INFO L513 LassoAnalysis]: Proved termination. [2023-08-18 17:18:07,701 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_create_fresh_int_array_~i~1#1, ULTIMATE.start_create_fresh_int_array_~size#1) = -1*ULTIMATE.start_create_fresh_int_array_~i~1#1 + 1*ULTIMATE.start_create_fresh_int_array_~size#1 Supporting invariants [] [2023-08-18 17:18:07,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:07,737 INFO L156 tatePredicateManager]: 14 out of 14 supporting invariants were superfluous and have been removed [2023-08-18 17:18:07,753 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-18 17:18:07,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-18 17:18:07,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-08-18 17:18:07,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-18 17:18:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-18 17:18:07,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-18 17:18:07,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-08-18 17:18:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-18 17:18:07,912 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2023-08-18 17:18:07,915 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand null Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 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) [2023-08-18 17:18:08,171 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand null. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 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 12850 states and 36828 transitions. Complement of second has 9 states. [2023-08-18 17:18:08,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2023-08-18 17:18:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 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) [2023-08-18 17:18:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 199 transitions. [2023-08-18 17:18:08,180 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 199 transitions. Stem has 44 letters. Loop has 7 letters. [2023-08-18 17:18:08,181 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-08-18 17:18:08,181 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 199 transitions. Stem has 51 letters. Loop has 7 letters. [2023-08-18 17:18:08,182 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-08-18 17:18:08,182 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 199 transitions. Stem has 44 letters. Loop has 14 letters. [2023-08-18 17:18:08,182 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-08-18 17:18:08,183 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12850 states and 36828 transitions. [2023-08-18 17:18:08,395 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-08-18 17:18:08,412 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-08-18 17:18:08,414 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12850 states to 0 states and 0 transitions. [2023-08-18 17:18:08,415 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2023-08-18 17:18:08,415 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2023-08-18 17:18:08,415 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2023-08-18 17:18:08,416 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-18 17:18:08,416 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-08-18 17:18:08,416 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-08-18 17:18:08,416 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-08-18 17:18:08,416 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-08-18 17:18:08,416 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2023-08-18 17:18:08,416 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2023-08-18 17:18:08,417 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2023-08-18 17:18:08,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.08 05:18:08 BoogieIcfgContainer [2023-08-18 17:18:08,425 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-08-18 17:18:08,426 INFO L158 Benchmark]: Toolchain (without parser) took 4528.11ms. Allocated memory was 313.5MB in the beginning and 391.1MB in the end (delta: 77.6MB). Free memory was 271.7MB in the beginning and 312.8MB in the end (delta: -41.1MB). Peak memory consumption was 37.4MB. Max. memory is 8.0GB. [2023-08-18 17:18:08,426 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 233.8MB. Free memory is still 183.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-08-18 17:18:08,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.96ms. Allocated memory is still 313.5MB. Free memory was 271.4MB in the beginning and 260.1MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-08-18 17:18:08,427 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.25ms. Allocated memory is still 313.5MB. Free memory was 260.1MB in the beginning and 258.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-08-18 17:18:08,429 INFO L158 Benchmark]: Boogie Preprocessor took 20.39ms. Allocated memory is still 313.5MB. Free memory was 258.1MB in the beginning and 256.4MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-08-18 17:18:08,429 INFO L158 Benchmark]: RCFGBuilder took 416.34ms. Allocated memory is still 313.5MB. Free memory was 256.4MB in the beginning and 230.1MB in the end (delta: 26.3MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2023-08-18 17:18:08,431 INFO L158 Benchmark]: BuchiAutomizer took 3864.53ms. Allocated memory was 313.5MB in the beginning and 391.1MB in the end (delta: 77.6MB). Free memory was 229.8MB in the beginning and 312.8MB in the end (delta: -83.0MB). There was no memory consumed. Max. memory is 8.0GB. [2023-08-18 17:18:08,435 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 233.8MB. Free memory is still 183.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 189.96ms. Allocated memory is still 313.5MB. Free memory was 271.4MB in the beginning and 260.1MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 33.25ms. Allocated memory is still 313.5MB. Free memory was 260.1MB in the beginning and 258.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.39ms. Allocated memory is still 313.5MB. Free memory was 258.1MB in the beginning and 256.4MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 416.34ms. Allocated memory is still 313.5MB. Free memory was 256.4MB in the beginning and 230.1MB in the end (delta: 26.3MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * BuchiAutomizer took 3864.53ms. Allocated memory was 313.5MB in the beginning and 391.1MB in the end (delta: 77.6MB). Free memory was 229.8MB in the beginning and 312.8MB in the end (delta: -83.0MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function size + -1 * i and consists of 6 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.2s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 102 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 101 mSDsluCounter, 227 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 135 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42 IncrementalHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 92 mSDtfsCounter, 42 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital204 mio100 ax115 hnf100 lsp73 ukn73 mio100 lsp40 div242 bol100 ite100 ukn100 eq147 hnf94 smp60 dnf100 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 49ms VariablesStem: 4 VariablesLoop: 0 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 8 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2023-08-18 17:18:08,453 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...