/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 NONE -i ../../../trunk/examples/svcomp/weaver/popl20-counter-determinism.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.me.fairness-42053ae-m [2023-09-08 14:32:00,533 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-09-08 14:32:00,598 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-09-08 14:32:00,621 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 14:32:00,621 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 14:32:00,621 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 14:32:00,622 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 14:32:00,623 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 14:32:00,623 INFO L137 SettingsManager]: * Use SBE=true [2023-09-08 14:32:00,623 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-09-08 14:32:00,623 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-09-08 14:32:00,624 INFO L137 SettingsManager]: * Use old map elimination=false [2023-09-08 14:32:00,624 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-09-08 14:32:00,624 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-09-08 14:32:00,624 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-09-08 14:32:00,627 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 14:32:00,628 INFO L137 SettingsManager]: * sizeof long=4 [2023-09-08 14:32:00,630 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-09-08 14:32:00,630 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 14:32:00,630 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-09-08 14:32:00,631 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 14:32:00,632 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-09-08 14:32:00,632 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-09-08 14:32:00,632 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-09-08 14:32:00,633 INFO L137 SettingsManager]: * sizeof long double=12 [2023-09-08 14:32:00,633 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 14:32:00,633 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-09-08 14:32:00,633 INFO L137 SettingsManager]: * Use constant arrays=true [2023-09-08 14:32:00,633 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-09-08 14:32:00,633 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 14:32:00,634 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 14:32:00,634 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 14:32:00,634 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 14:32:00,634 INFO L137 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 14:32:00,636 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-09-08 14:32:00,636 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Fairness type for concurrent programs -> NONE [2023-09-08 14:32:00,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 14:32:00,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 14:32:00,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 14:32:00,844 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 14:32:00,844 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 14:32:00,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-counter-determinism.wvr.c [2023-09-08 14:32:01,909 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 14:32:02,051 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 14:32:02,051 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-counter-determinism.wvr.c [2023-09-08 14:32:02,056 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded2bcebc/5c7ba8ed99e44beaabe666e59ffe4c0e/FLAGdbc460273 [2023-09-08 14:32:02,064 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ded2bcebc/5c7ba8ed99e44beaabe666e59ffe4c0e [2023-09-08 14:32:02,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 14:32:02,067 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 14:32:02,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 14:32:02,068 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 14:32:02,070 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 14:32:02,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b8a8ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02, skipping insertion in model container [2023-09-08 14:32:02,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-09-08 14:32:02,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-09-08 14:32:02,221 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-counter-determinism.wvr.c[2476,2489] [2023-09-08 14:32:02,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:32:02,232 INFO L203 MainTranslator]: Completed pre-run [2023-09-08 14:32:02,248 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-counter-determinism.wvr.c[2476,2489] [2023-09-08 14:32:02,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-08 14:32:02,254 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 14:32:02,254 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-08 14:32:02,258 INFO L208 MainTranslator]: Completed translation [2023-09-08 14:32:02,258 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02 WrapperNode [2023-09-08 14:32:02,258 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 14:32:02,259 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-08 14:32:02,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-08 14:32:02,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-08 14:32:02,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,281 INFO L138 Inliner]: procedures = 23, calls = 41, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 116 [2023-09-08 14:32:02,281 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-08 14:32:02,282 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-08 14:32:02,282 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-08 14:32:02,282 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-08 14:32:02,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,296 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,302 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,305 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,307 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-08 14:32:02,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-08 14:32:02,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-08 14:32:02,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-08 14:32:02,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (1/1) ... [2023-09-08 14:32:02,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:02,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:02,329 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) [2023-09-08 14:32:02,334 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 [2023-09-08 14:32:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-08 14:32:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-08 14:32:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-08 14:32:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-08 14:32:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-08 14:32:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-08 14:32:02,356 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-08 14:32:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-09-08 14:32:02,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-09-08 14:32:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-08 14:32:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-08 14:32:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-08 14:32:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-08 14:32:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-08 14:32:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-08 14:32:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-08 14:32:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-08 14:32:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-08 14:32:02,365 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-08 14:32:02,441 INFO L236 CfgBuilder]: Building ICFG [2023-09-08 14:32:02,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-08 14:32:02,604 INFO L277 CfgBuilder]: Performing block encoding [2023-09-08 14:32:02,637 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-08 14:32:02,637 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-09-08 14:32:02,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:32:02 BoogieIcfgContainer [2023-09-08 14:32:02,639 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-08 14:32:02,653 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-09-08 14:32:02,653 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-09-08 14:32:02,656 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-09-08 14:32:02,657 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:32:02,657 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.09 02:32:02" (1/3) ... [2023-09-08 14:32:02,658 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f354047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:32:02, skipping insertion in model container [2023-09-08 14:32:02,658 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:32:02,658 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 02:32:02" (2/3) ... [2023-09-08 14:32:02,659 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f354047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.09 02:32:02, skipping insertion in model container [2023-09-08 14:32:02,660 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-09-08 14:32:02,660 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 02:32:02" (3/3) ... [2023-09-08 14:32:02,661 INFO L332 chiAutomizerObserver]: Analyzing ICFG popl20-counter-determinism.wvr.c [2023-09-08 14:32:02,737 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-09-08 14:32:02,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 121 places, 121 transitions, 274 flow [2023-09-08 14:32:02,792 INFO L124 PetriNetUnfolderBase]: 9/113 cut-off events. [2023-09-08 14:32:02,792 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-09-08 14:32:02,797 INFO L83 FinitePrefix]: Finished finitePrefix Result has 130 conditions, 113 events. 9/113 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 92 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 76. Up to 2 conditions per place. [2023-09-08 14:32:02,797 INFO L82 GeneralOperation]: Start removeDead. Operand has 121 places, 121 transitions, 274 flow [2023-09-08 14:32:02,804 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 117 places, 113 transitions, 250 flow [2023-09-08 14:32:02,814 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-09-08 14:32:02,814 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-09-08 14:32:02,814 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-09-08 14:32:02,814 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-09-08 14:32:02,814 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-09-08 14:32:02,814 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-09-08 14:32:02,814 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-09-08 14:32:02,815 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-09-08 14:32:02,816 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2023-09-08 14:32:05,478 INFO L131 ngComponentsAnalysis]: Automaton has 2115 accepting balls. 31835 [2023-09-08 14:32:05,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 14:32:05,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 14:32:05,485 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] [2023-09-08 14:32:05,485 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2023-09-08 14:32:05,486 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-09-08 14:32:05,486 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 33656 states, but on-demand construction may add more states [2023-09-08 14:32:06,208 INFO L131 ngComponentsAnalysis]: Automaton has 2115 accepting balls. 31835 [2023-09-08 14:32:06,208 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 14:32:06,208 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 14:32:06,210 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] [2023-09-08 14:32:06,210 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2023-09-08 14:32:06,215 INFO L748 eck$LassoCheckResult]: Stem: 124#[$Ultimate##0]don't care [227] $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] 127#[L-1]don't care [238] L-1-->L-1-1: Formula: (= (select |v_#valid_16| 0) 0) InVars {#valid=|v_#valid_16|} OutVars{#valid=|v_#valid_16|} AuxVars[] AssignedVars[] 129#[L-1-1]don't care [307] L-1-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 131#[L21]don't care [280] L21-->L21-1: Formula: (and (= (select |v_#valid_17| 1) 1) (= (select |v_#length_8| 1) 2)) InVars {#length=|v_#length_8|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_8|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 133#[L21-1]don't care [298] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_11| 1) 0) 48) InVars {#memory_int=|v_#memory_int_11|} OutVars{#memory_int=|v_#memory_int_11|} AuxVars[] AssignedVars[] 135#[L21-2]don't care [240] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_12| 1) 1) 0) InVars {#memory_int=|v_#memory_int_12|} OutVars{#memory_int=|v_#memory_int_12|} AuxVars[] AssignedVars[] 137#[L21-3]don't care [274] L21-3-->L21-4: Formula: (and (= (select |v_#valid_18| 2) 1) (= (select |v_#length_9| 2) 33)) InVars {#length=|v_#length_9|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 139#[L21-4]don't care [257] L21-4-->L38: Formula: (= v_~N~0_9 0) InVars {} OutVars{~N~0=v_~N~0_9} AuxVars[] AssignedVars[~N~0] 141#[L38]don't care [258] L38-->L38-1: Formula: (= v_~counter1~0_7 0) InVars {} OutVars{~counter1~0=v_~counter1~0_7} AuxVars[] AssignedVars[~counter1~0] 143#[L38-1]don't care [275] L38-1-->L-1-2: Formula: (= v_~counter2~0_7 0) InVars {} OutVars{~counter2~0=v_~counter2~0_7} AuxVars[] AssignedVars[~counter2~0] 145#[L-1-2]don't care [309] L-1-2-->L-1-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 147#[L-1-3]don't care [311] L-1-3-->L83: Formula: true InVars {} OutVars{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_5|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_5|, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_3|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~mem19#1=|v_ULTIMATE.start_main_#t~mem19#1_3|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_3|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_2|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_4|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_5|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_2|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_5|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_#t~mem18#1, ULTIMATE.start_main_~#t3~0#1.base, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~mem21#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~mem19#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~pre10#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_~#t4~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 149#[L83]don't care [219] L83-->L83-1: Formula: (and (= (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (= (store |v_#length_11| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4) |v_#length_10|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= |v_#valid_19| (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_11|, #valid=|v_#valid_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_5|, #valid=|v_#valid_19|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 151#[L83-1]don't care [260] L83-1-->L83-2: Formula: (and (= (select |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= (store |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1) |v_#valid_21|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= (store |v_#length_13| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4) |v_#length_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_13|, #valid=|v_#valid_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_12|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_6|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_6|, #valid=|v_#valid_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 153#[L83-2]don't care [292] L83-2-->L83-3: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) 0) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_6| 0) (= (store |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 1) |v_#valid_23|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) (= (store |v_#length_15| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 4) |v_#length_14|) (not (= |v_ULTIMATE.start_main_~#t3~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_15|, #valid=|v_#valid_24|} OutVars{ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_6|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_14|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_6|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t3~0#1.offset, #valid, ULTIMATE.start_main_~#t3~0#1.base, #length] 155#[L83-3]don't care [297] L83-3-->L83-4: Formula: (and (= (store |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 1) |v_#valid_25|) (= (store |v_#length_17| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 4) |v_#length_16|) (= (select |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) 0) (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) (= |v_ULTIMATE.start_main_~#t4~0#1.offset_6| 0) (not (= |v_ULTIMATE.start_main_~#t4~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_17|, #valid=|v_#valid_26|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_16|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_6|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_6|, #valid=|v_#valid_25|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_~#t4~0#1.base] 157#[L83-4]don't care [259] L83-4-->L85: 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] 159#[L85]don't care [235] L85-->L85-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| v_~N~0_10) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, ~N~0=v_~N~0_10} AuxVars[] AssignedVars[~N~0] 161#[L85-1]don't care [248] L85-1-->L88: 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] 163#[L88]don't care [277] L88-->L88-1: Formula: (= |v_#pthreadsForks_10| |v_ULTIMATE.start_main_#t~pre10#1_3|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 165#[L88-1]don't care [296] L88-1-->L88-2: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] 167#[L88-2]don't care [216] L88-2-->L88-3: Formula: (and (= (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_6|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_6| 4) (select |v_#length_18| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre10#1_4|)) |v_#memory_int_13|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_13|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] 169#[L88-3]don't care [367] L88-3-->$Ultimate##0: Formula: (and (= v_thread1Thread1of1ForFork3_thidvar1_2 0) (= v_thread1Thread1of1ForFork3_thidvar0_2 |v_ULTIMATE.start_main_#t~pre10#1_6|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|} OutVars{thread1Thread1of1ForFork3_#res.base=|v_thread1Thread1of1ForFork3_#res.base_4|, thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_#res.offset=|v_thread1Thread1of1ForFork3_#res.offset_4|, thread1Thread1of1ForFork3_thidvar1=v_thread1Thread1of1ForFork3_thidvar1_2, thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_12, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|, thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_8|, thread1Thread1of1ForFork3_#t~post2=|v_thread1Thread1of1ForFork3_#t~post2_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_#res.base, thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_#res.offset, thread1Thread1of1ForFork3_thidvar1, thread1Thread1of1ForFork3_~i~0, thread1Thread1of1ForFork3_#t~post1, thread1Thread1of1ForFork3_#t~post2] 171#[$Ultimate##0, L88-4]don't care [316] $Ultimate##0-->L41-4: Formula: (= v_thread1Thread1of1ForFork3_~i~0_1 0) InVars {} OutVars{thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_~i~0] 175#[L41-4, L88-4]don't care [2023-09-08 14:32:06,215 INFO L750 eck$LassoCheckResult]: Loop: 175#[L41-4, L88-4]don't care [317] L41-4-->L42: Formula: (< v_thread1Thread1of1ForFork3_~i~0_3 v_~N~0_2) InVars {thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_3, ~N~0=v_~N~0_2} OutVars{thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_3, ~N~0=v_~N~0_2} AuxVars[] AssignedVars[] 181#[L88-4, L42]don't care [320] L42-->L44: Formula: (= (+ v_~counter1~0_13 1) v_~counter1~0_12) InVars {~counter1~0=v_~counter1~0_13} OutVars{thread1Thread1of1ForFork3_#t~post2=|v_thread1Thread1of1ForFork3_#t~post2_1|, ~counter1~0=v_~counter1~0_12} AuxVars[] AssignedVars[~counter1~0, thread1Thread1of1ForFork3_#t~post2] 193#[L88-4, L44]don't care [322] L44-->L41-2: Formula: (= v_thread1Thread1of1ForFork3_~i~0_7 |v_thread1Thread1of1ForFork3_#t~post1_1|) InVars {thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_7} OutVars{thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_1|, thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_7} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_#t~post1] 209#[L88-4, L41-2]don't care [324] L41-2-->L41-3: Formula: (= v_thread1Thread1of1ForFork3_~i~0_9 (+ |v_thread1Thread1of1ForFork3_#t~post1_3| 1)) InVars {thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_3|} OutVars{thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_3|, thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_9} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_~i~0] 229#[L88-4, L41-3]don't care [325] L41-3-->L41-4: Formula: true InVars {} OutVars{thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_5|} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_#t~post1] 175#[L41-4, L88-4]don't care [2023-09-08 14:32:06,219 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:06,219 INFO L85 PathProgramCache]: Analyzing trace with hash -280581143, now seen corresponding path program 1 times [2023-09-08 14:32:06,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:06,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157209506] [2023-09-08 14:32:06,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:06,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:06,427 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:06,429 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:06,429 INFO L85 PathProgramCache]: Analyzing trace with hash 331238239, now seen corresponding path program 1 times [2023-09-08 14:32:06,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:06,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102081925] [2023-09-08 14:32:06,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:06,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:06,435 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:06,445 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:06,446 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:06,447 INFO L85 PathProgramCache]: Analyzing trace with hash 416206967, now seen corresponding path program 1 times [2023-09-08 14:32:06,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:06,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268110982] [2023-09-08 14:32:06,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:06,476 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:06,512 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:06,566 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:32:06,567 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:32:06,567 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:32:06,567 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:32:06,567 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-09-08 14:32:06,567 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:06,568 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:32:06,568 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:32:06,568 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration1_Loop [2023-09-08 14:32:06,568 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:32:06,568 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:32:06,583 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,592 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,597 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,599 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,602 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,604 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,607 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,610 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,612 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,616 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,622 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,624 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,719 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:32:06,720 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-09-08 14:32:06,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:06,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:06,733 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) [2023-09-08 14:32:06,749 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 [2023-09-08 14:32:06,750 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:06,751 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:06,779 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:06,779 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread4.offset_1=3} Honda state: {v_rep#funAddr~thread4.offset_1=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:06,802 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 [2023-09-08 14:32:06,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:06,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:06,811 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) [2023-09-08 14:32:06,814 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 [2023-09-08 14:32:06,816 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:06,816 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:06,831 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 [2023-09-08 14:32:06,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:06,831 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:06,832 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) [2023-09-08 14:32:06,834 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 [2023-09-08 14:32:06,837 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-09-08 14:32:06,837 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:06,966 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-09-08 14:32:06,969 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 [2023-09-08 14:32:06,970 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:32:06,970 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:32:06,970 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:32:06,970 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:32:06,970 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-09-08 14:32:06,970 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:06,970 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:32:06,970 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:32:06,971 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration1_Loop [2023-09-08 14:32:06,971 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:32:06,971 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:32:06,972 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,975 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,979 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,983 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,985 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,987 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,989 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,991 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,993 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,995 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,997 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:06,999 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:07,077 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:32:07,081 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-09-08 14:32:07,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:07,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:07,097 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) [2023-09-08 14:32:07,122 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 [2023-09-08 14:32:07,123 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 [2023-09-08 14:32:07,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:07,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:07,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:07,130 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:07,133 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:07,133 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:07,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:07,171 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 [2023-09-08 14:32:07,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:07,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:07,185 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) [2023-09-08 14:32:07,195 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 [2023-09-08 14:32:07,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-09-08 14:32:07,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:07,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:07,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:07,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:07,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:07,202 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:07,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:07,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:07,222 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 [2023-09-08 14:32:07,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:07,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:07,241 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) [2023-09-08 14:32:07,257 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 [2023-09-08 14:32:07,258 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 [2023-09-08 14:32:07,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:07,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:07,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:07,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:07,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:07,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:07,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:07,279 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-09-08 14:32:07,281 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-09-08 14:32:07,281 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-09-08 14:32:07,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:07,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:07,321 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) [2023-09-08 14:32:07,323 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 [2023-09-08 14:32:07,332 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-09-08 14:32:07,332 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-09-08 14:32:07,332 INFO L513 LassoAnalysis]: Proved termination. [2023-09-08 14:32:07,333 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread1Thread1of1ForFork3_~i~0, ~N~0) = -1*thread1Thread1of1ForFork3_~i~0 + 1*~N~0 Supporting invariants [] [2023-09-08 14:32:07,338 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 [2023-09-08 14:32:07,340 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-09-08 14:32:07,359 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:32:07,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-09-08 14:32:07,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:32:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:32:07,415 WARN L260 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjunts are in the unsatisfiable core [2023-09-08 14:32:07,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:32:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 14:32:07,478 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 [2023-09-08 14:32:07,480 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand currently 33656 states, but on-demand construction may add more states Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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) [2023-09-08 14:32:08,523 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 [2023-09-08 14:32:09,550 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand currently 33656 states, but on-demand construction may add more states. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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 112447 states and 578050 transitions. Complement of second has 9 states. [2023-09-08 14:32:09,552 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 [2023-09-08 14:32:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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) [2023-09-08 14:32:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 400 transitions. [2023-09-08 14:32:09,562 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 400 transitions. Stem has 24 letters. Loop has 5 letters. [2023-09-08 14:32:09,563 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:32:09,563 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 400 transitions. Stem has 29 letters. Loop has 5 letters. [2023-09-08 14:32:09,564 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:32:09,564 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 400 transitions. Stem has 24 letters. Loop has 10 letters. [2023-09-08 14:32:09,565 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:32:09,566 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 112447 states and 578050 transitions. [2023-09-08 14:32:12,515 INFO L131 ngComponentsAnalysis]: Automaton has 2949 accepting balls. 29925 [2023-09-08 14:32:13,961 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 112447 states to 69438 states and 352506 transitions. [2023-09-08 14:32:13,967 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35900 [2023-09-08 14:32:14,375 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 49315 [2023-09-08 14:32:14,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 69438 states and 352506 transitions. [2023-09-08 14:32:14,382 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-09-08 14:32:14,382 INFO L218 hiAutomatonCegarLoop]: Abstraction has 69438 states and 352506 transitions. [2023-09-08 14:32:14,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69438 states and 352506 transitions. [2023-09-08 14:32:16,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69438 to 56025. [2023-09-08 14:32:17,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56025 states, 56025 states have (on average 5.128692547969656) internal successors, (287335), 56024 states have internal predecessors, (287335), 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) [2023-09-08 14:32:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56025 states to 56025 states and 287335 transitions. [2023-09-08 14:32:17,917 INFO L240 hiAutomatonCegarLoop]: Abstraction has 56025 states and 287335 transitions. [2023-09-08 14:32:17,918 INFO L428 stractBuchiCegarLoop]: Abstraction has 56025 states and 287335 transitions. [2023-09-08 14:32:17,918 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-09-08 14:32:17,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 56025 states and 287335 transitions. [2023-09-08 14:32:18,363 INFO L131 ngComponentsAnalysis]: Automaton has 2949 accepting balls. 29925 [2023-09-08 14:32:18,363 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 14:32:18,363 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 14:32:18,365 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] [2023-09-08 14:32:18,365 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2023-09-08 14:32:18,366 INFO L748 eck$LassoCheckResult]: Stem: 232562#[$Ultimate##0]don't care [227] $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] 232564#[L-1]don't care [238] L-1-->L-1-1: Formula: (= (select |v_#valid_16| 0) 0) InVars {#valid=|v_#valid_16|} OutVars{#valid=|v_#valid_16|} AuxVars[] AssignedVars[] 187536#[L-1-1]don't care [307] L-1-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 187538#[L21]don't care [280] L21-->L21-1: Formula: (and (= (select |v_#valid_17| 1) 1) (= (select |v_#length_8| 1) 2)) InVars {#length=|v_#length_8|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_8|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 208070#[L21-1]don't care [298] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_11| 1) 0) 48) InVars {#memory_int=|v_#memory_int_11|} OutVars{#memory_int=|v_#memory_int_11|} AuxVars[] AssignedVars[] 286322#[L21-2]don't care [240] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_12| 1) 1) 0) InVars {#memory_int=|v_#memory_int_12|} OutVars{#memory_int=|v_#memory_int_12|} AuxVars[] AssignedVars[] 253148#[L21-3]don't care [274] L21-3-->L21-4: Formula: (and (= (select |v_#valid_18| 2) 1) (= (select |v_#length_9| 2) 33)) InVars {#length=|v_#length_9|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 253150#[L21-4]don't care [257] L21-4-->L38: Formula: (= v_~N~0_9 0) InVars {} OutVars{~N~0=v_~N~0_9} AuxVars[] AssignedVars[~N~0] 283156#[L38]don't care [258] L38-->L38-1: Formula: (= v_~counter1~0_7 0) InVars {} OutVars{~counter1~0=v_~counter1~0_7} AuxVars[] AssignedVars[~counter1~0] 283158#[L38-1]don't care [275] L38-1-->L-1-2: Formula: (= v_~counter2~0_7 0) InVars {} OutVars{~counter2~0=v_~counter2~0_7} AuxVars[] AssignedVars[~counter2~0] 221336#[L-1-2]don't care [309] L-1-2-->L-1-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 221338#[L-1-3]don't care [311] L-1-3-->L83: Formula: true InVars {} OutVars{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_5|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_5|, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_3|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~mem19#1=|v_ULTIMATE.start_main_#t~mem19#1_3|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_3|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_2|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_4|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_5|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_2|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_5|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_#t~mem18#1, ULTIMATE.start_main_~#t3~0#1.base, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~mem21#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~mem19#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~pre10#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_~#t4~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 252018#[L83]don't care [219] L83-->L83-1: Formula: (and (= (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (= (store |v_#length_11| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4) |v_#length_10|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= |v_#valid_19| (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_11|, #valid=|v_#valid_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_5|, #valid=|v_#valid_19|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 252020#[L83-1]don't care [260] L83-1-->L83-2: Formula: (and (= (select |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= (store |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1) |v_#valid_21|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= (store |v_#length_13| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4) |v_#length_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_13|, #valid=|v_#valid_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_12|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_6|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_6|, #valid=|v_#valid_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 283828#[L83-2]don't care [292] L83-2-->L83-3: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) 0) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_6| 0) (= (store |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 1) |v_#valid_23|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) (= (store |v_#length_15| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 4) |v_#length_14|) (not (= |v_ULTIMATE.start_main_~#t3~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_15|, #valid=|v_#valid_24|} OutVars{ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_6|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_14|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_6|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t3~0#1.offset, #valid, ULTIMATE.start_main_~#t3~0#1.base, #length] 283830#[L83-3]don't care [297] L83-3-->L83-4: Formula: (and (= (store |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 1) |v_#valid_25|) (= (store |v_#length_17| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 4) |v_#length_16|) (= (select |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) 0) (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) (= |v_ULTIMATE.start_main_~#t4~0#1.offset_6| 0) (not (= |v_ULTIMATE.start_main_~#t4~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_17|, #valid=|v_#valid_26|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_16|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_6|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_6|, #valid=|v_#valid_25|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_~#t4~0#1.base] 257402#[L83-4]don't care [259] L83-4-->L85: 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] 257404#[L85]don't care [235] L85-->L85-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| v_~N~0_10) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, ~N~0=v_~N~0_10} AuxVars[] AssignedVars[~N~0] 259396#[L85-1]don't care [248] L85-1-->L88: 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] 259398#[L88]don't care [277] L88-->L88-1: Formula: (= |v_#pthreadsForks_10| |v_ULTIMATE.start_main_#t~pre10#1_3|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 281460#[L88-1]don't care [296] L88-1-->L88-2: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] 224108#[L88-2]don't care [216] L88-2-->L88-3: Formula: (and (= (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_6|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_6| 4) (select |v_#length_18| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre10#1_4|)) |v_#memory_int_13|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_13|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] 224110#[L88-3]don't care [367] L88-3-->$Ultimate##0: Formula: (and (= v_thread1Thread1of1ForFork3_thidvar1_2 0) (= v_thread1Thread1of1ForFork3_thidvar0_2 |v_ULTIMATE.start_main_#t~pre10#1_6|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|} OutVars{thread1Thread1of1ForFork3_#res.base=|v_thread1Thread1of1ForFork3_#res.base_4|, thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_#res.offset=|v_thread1Thread1of1ForFork3_#res.offset_4|, thread1Thread1of1ForFork3_thidvar1=v_thread1Thread1of1ForFork3_thidvar1_2, thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_12, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|, thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_8|, thread1Thread1of1ForFork3_#t~post2=|v_thread1Thread1of1ForFork3_#t~post2_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_#res.base, thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_#res.offset, thread1Thread1of1ForFork3_thidvar1, thread1Thread1of1ForFork3_~i~0, thread1Thread1of1ForFork3_#t~post1, thread1Thread1of1ForFork3_#t~post2] 286222#[$Ultimate##0, L88-4]don't care [314] L88-4-->L88-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 286224#[$Ultimate##0, L88-5]don't care [286] L88-5-->L89: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] 210290#[$Ultimate##0, L89]don't care [265] L89-->L89-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_1| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 210292#[$Ultimate##0, L89-1]don't care [244] L89-1-->L89-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 190098#[$Ultimate##0, L89-2]don't care [271] L89-2-->L89-3: Formula: (and (= (select |v_#valid_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) 1) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) |v_ULTIMATE.start_main_~#t2~0#1.offset_1| |v_ULTIMATE.start_main_#t~pre12#1_2|)) |v_#memory_int_1|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|) (select |v_#length_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|)) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_2|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[#memory_int] 185240#[$Ultimate##0, L89-3]don't care [361] L89-3-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread2Thread1of1ForFork1_thidvar1_2) (= 0 v_thread2Thread1of1ForFork1_thidvar2_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread2Thread1of1ForFork1_#res#1.base=|v_thread2Thread1of1ForFork1_#res#1.base_4|, thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_4|, thread2Thread1of1ForFork1_#res#1.offset=|v_thread2Thread1of1ForFork1_#res#1.offset_4|, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_8|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_12|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_2, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork1_#res#1.base, thread2Thread1of1ForFork1_#t~post4#1, thread2Thread1of1ForFork1_#res#1.offset, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_#t~post3#1, thread2Thread1of1ForFork1_~i~1#1, thread2Thread1of1ForFork1_thidvar2, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 185242#[$Ultimate##0, L89-4, $Ultimate##0]don't care [326] $Ultimate##0-->L51-4: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_1| 0) InVars {} OutVars{thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1] 232748#[L51-4, L89-4, $Ultimate##0]don't care [2023-09-08 14:32:18,366 INFO L750 eck$LassoCheckResult]: Loop: 232748#[L51-4, L89-4, $Ultimate##0]don't care [327] L51-4-->L52: Formula: (< |v_thread2Thread1of1ForFork1_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[] 195838#[L52, L89-4, $Ultimate##0]don't care [330] L52-->L55: Formula: (and (not (= |v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (= (+ v_~counter1~0_28 1) v_~counter1~0_29) (= (ite (< 0 v_~counter1~0_29) 1 0) |v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|)) InVars {~counter1~0=v_~counter1~0_29} OutVars{thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_1|, ~counter1~0=v_~counter1~0_28} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork1_#t~post4#1, ~counter1~0, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1] 195842#[L55, L89-4, $Ultimate##0]don't care [332] L55-->L51-2: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_7| |v_thread2Thread1of1ForFork1_#t~post3#1_1|) InVars {thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_7|} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_1|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post3#1] 198702#[L51-2, L89-4, $Ultimate##0]don't care [334] L51-2-->L51-3: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_9| (+ |v_thread2Thread1of1ForFork1_#t~post3#1_3| 1)) InVars {thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_3|} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_3|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1] 289234#[L51-3, L89-4, $Ultimate##0]don't care [335] L51-3-->L51-4: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post3#1] 232748#[L51-4, L89-4, $Ultimate##0]don't care [2023-09-08 14:32:18,367 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:18,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1596803498, now seen corresponding path program 1 times [2023-09-08 14:32:18,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:18,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514707328] [2023-09-08 14:32:18,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:18,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:18,396 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:18,413 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:18,413 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:18,413 INFO L85 PathProgramCache]: Analyzing trace with hash 340781289, now seen corresponding path program 1 times [2023-09-08 14:32:18,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:18,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328320408] [2023-09-08 14:32:18,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:18,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:18,419 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:18,422 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:18,423 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:18,423 INFO L85 PathProgramCache]: Analyzing trace with hash -613728032, now seen corresponding path program 1 times [2023-09-08 14:32:18,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:18,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [350836782] [2023-09-08 14:32:18,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:18,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:32:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 14:32:18,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-08 14:32:18,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [350836782] [2023-09-08 14:32:18,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [350836782] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-08 14:32:18,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-08 14:32:18,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-09-08 14:32:18,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825745499] [2023-09-08 14:32:18,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-08 14:32:18,659 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:32:18,659 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:32:18,659 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:32:18,659 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:32:18,660 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-09-08 14:32:18,660 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,660 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:32:18,660 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:32:18,660 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration2_Loop [2023-09-08 14:32:18,660 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:32:18,660 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:32:18,663 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,665 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,667 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,669 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,671 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,674 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,676 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,678 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,679 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,681 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,683 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,685 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,687 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,691 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,790 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:32:18,790 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-09-08 14:32:18,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:18,791 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) [2023-09-08 14:32:18,793 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 [2023-09-08 14:32:18,795 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:18,795 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:18,817 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:18,817 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_3=-1} Honda state: {v_rep#funAddr~thread1.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:18,820 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 [2023-09-08 14:32:18,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,820 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:18,821 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) [2023-09-08 14:32:18,823 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 [2023-09-08 14:32:18,825 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:18,825 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:18,846 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:18,846 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread3.base_3=-1} Honda state: {v_rep#funAddr~thread3.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:18,850 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 [2023-09-08 14:32:18,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:18,851 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) [2023-09-08 14:32:18,856 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:18,856 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:18,867 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 [2023-09-08 14:32:18,874 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:18,874 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_3=-1} Honda state: {v_rep#funAddr~thread2.base_3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:18,879 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 [2023-09-08 14:32:18,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,879 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:18,880 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) [2023-09-08 14:32:18,882 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 [2023-09-08 14:32:18,883 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:18,883 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:18,904 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:18,904 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_#t~post4#1=0} Honda state: {thread2Thread1of1ForFork1_#t~post4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:18,909 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 [2023-09-08 14:32:18,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:18,910 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) [2023-09-08 14:32:18,912 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 [2023-09-08 14:32:18,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:18,913 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:18,938 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 [2023-09-08 14:32:18,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:18,939 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) [2023-09-08 14:32:18,941 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 [2023-09-08 14:32:18,942 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-09-08 14:32:18,942 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:18,963 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-09-08 14:32:18,968 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 [2023-09-08 14:32:18,968 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:32:18,968 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:32:18,969 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:32:18,969 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:32:18,969 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-09-08 14:32:18,969 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:18,969 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:32:18,969 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:32:18,969 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration2_Loop [2023-09-08 14:32:18,969 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:32:18,969 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:32:18,970 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,973 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,977 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,979 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,980 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,982 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,986 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,988 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,990 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,993 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,995 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:18,998 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:19,002 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:19,008 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:19,273 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:32:19,273 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-09-08 14:32:19,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:19,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:19,274 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) [2023-09-08 14:32:19,277 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 [2023-09-08 14:32:19,279 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 [2023-09-08 14:32:19,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:19,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:19,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:19,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:19,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:19,297 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:19,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:19,332 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 [2023-09-08 14:32:19,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:19,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:19,346 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) [2023-09-08 14:32:19,349 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 [2023-09-08 14:32:19,351 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 [2023-09-08 14:32:19,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:19,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:19,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:19,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:19,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:19,360 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:19,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:19,389 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 [2023-09-08 14:32:19,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:19,389 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:19,390 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) [2023-09-08 14:32:19,392 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 [2023-09-08 14:32:19,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-09-08 14:32:19,403 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:19,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:19,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:19,403 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:19,405 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:19,405 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:19,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:19,434 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 [2023-09-08 14:32:19,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:19,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:19,436 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) [2023-09-08 14:32:19,438 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 [2023-09-08 14:32:19,439 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 [2023-09-08 14:32:19,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:19,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:19,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:19,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:19,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:19,448 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:19,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:19,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:19,467 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 [2023-09-08 14:32:19,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:19,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:19,468 INFO L229 MonitoredProcess]: Starting monitored process 19 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) [2023-09-08 14:32:19,470 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-09-08 14:32:19,472 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 [2023-09-08 14:32:19,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:19,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:19,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:19,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:19,480 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:19,480 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:19,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:19,499 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:19,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:19,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:19,501 INFO L229 MonitoredProcess]: Starting monitored process 20 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) [2023-09-08 14:32:19,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-09-08 14:32:19,507 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 [2023-09-08 14:32:19,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:19,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:19,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:19,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:19,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:19,515 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:19,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:19,529 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-09-08 14:32:19,531 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-09-08 14:32:19,531 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2023-09-08 14:32:19,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:19,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:19,533 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2023-09-08 14:32:19,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-09-08 14:32:19,536 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-09-08 14:32:19,536 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-09-08 14:32:19,536 INFO L513 LassoAnalysis]: Proved termination. [2023-09-08 14:32:19,536 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~counter1~0) = 1*~counter1~0 Supporting invariants [] [2023-09-08 14:32:19,550 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-09-08 14:32:19,551 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-09-08 14:32:19,560 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:32:19,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-09-08 14:32:19,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:32:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:32:19,630 WARN L260 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 8 conjunts are in the unsatisfiable core [2023-09-08 14:32:19,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:32:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 14:32:19,660 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-09-08 14:32:19,661 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 56025 states and 287335 transitions. cyclomatic complexity: 234837 Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2023-09-08 14:32:20,171 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2023-09-08 14:32:22,423 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 56025 states and 287335 transitions. cyclomatic complexity: 234837. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 194960 states and 1015918 transitions. Complement of second has 5 states. [2023-09-08 14:32:22,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-09-08 14:32:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2023-09-08 14:32:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 180 transitions. [2023-09-08 14:32:22,425 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 180 transitions. Stem has 30 letters. Loop has 5 letters. [2023-09-08 14:32:22,425 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:32:22,425 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 180 transitions. Stem has 35 letters. Loop has 5 letters. [2023-09-08 14:32:22,425 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:32:22,425 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 180 transitions. Stem has 30 letters. Loop has 10 letters. [2023-09-08 14:32:22,425 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:32:22,426 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 194960 states and 1015918 transitions. [2023-09-08 14:32:26,886 INFO L131 ngComponentsAnalysis]: Automaton has 5957 accepting balls. 49785 [2023-09-08 14:32:30,617 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 194960 states to 169679 states and 886027 transitions. [2023-09-08 14:32:30,618 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 68175 [2023-09-08 14:32:31,039 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 86253 [2023-09-08 14:32:31,040 INFO L73 IsDeterministic]: Start isDeterministic. Operand 169679 states and 886027 transitions. [2023-09-08 14:32:31,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-09-08 14:32:31,042 INFO L218 hiAutomatonCegarLoop]: Abstraction has 169679 states and 886027 transitions. [2023-09-08 14:32:31,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169679 states and 886027 transitions. [2023-09-08 14:32:36,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169679 to 129582. [2023-09-08 14:32:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129582 states, 129582 states have (on average 5.437815437329259) internal successors, (704643), 129581 states have internal predecessors, (704643), 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) [2023-09-08 14:32:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129582 states to 129582 states and 704643 transitions. [2023-09-08 14:32:38,380 INFO L240 hiAutomatonCegarLoop]: Abstraction has 129582 states and 704643 transitions. [2023-09-08 14:32:38,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-08 14:32:38,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-09-08 14:32:38,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-09-08 14:32:38,384 INFO L87 Difference]: Start difference. First operand 129582 states and 704643 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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) [2023-09-08 14:32:41,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-09-08 14:32:41,377 INFO L93 Difference]: Finished difference Result 149208 states and 783081 transitions. [2023-09-08 14:32:41,377 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 149208 states and 783081 transitions. [2023-09-08 14:32:45,575 INFO L131 ngComponentsAnalysis]: Automaton has 6164 accepting balls. 51240 [2023-09-08 14:32:48,940 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 149208 states to 142083 states and 737950 transitions. [2023-09-08 14:32:48,941 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 70884 [2023-09-08 14:32:49,284 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 70884 [2023-09-08 14:32:49,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 142083 states and 737950 transitions. [2023-09-08 14:32:49,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-09-08 14:32:49,286 INFO L218 hiAutomatonCegarLoop]: Abstraction has 142083 states and 737950 transitions. [2023-09-08 14:32:49,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142083 states and 737950 transitions. [2023-09-08 14:32:54,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142083 to 125507. [2023-09-08 14:32:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125507 states, 125507 states have (on average 5.281769144350514) internal successors, (662899), 125506 states have internal predecessors, (662899), 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) [2023-09-08 14:32:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125507 states to 125507 states and 662899 transitions. [2023-09-08 14:32:55,689 INFO L240 hiAutomatonCegarLoop]: Abstraction has 125507 states and 662899 transitions. [2023-09-08 14:32:55,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-08 14:32:55,690 INFO L428 stractBuchiCegarLoop]: Abstraction has 125507 states and 662899 transitions. [2023-09-08 14:32:55,690 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-09-08 14:32:55,690 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 125507 states and 662899 transitions. [2023-09-08 14:32:57,554 INFO L131 ngComponentsAnalysis]: Automaton has 4949 accepting balls. 42805 [2023-09-08 14:32:57,554 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 14:32:57,554 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 14:32:57,556 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] [2023-09-08 14:32:57,556 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2023-09-08 14:32:57,557 INFO L748 eck$LassoCheckResult]: Stem: 954702#[$Ultimate##0]don't care [227] $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] 954704#[L-1]don't care [238] L-1-->L-1-1: Formula: (= (select |v_#valid_16| 0) 0) InVars {#valid=|v_#valid_16|} OutVars{#valid=|v_#valid_16|} AuxVars[] AssignedVars[] 903484#[L-1-1]don't care [307] L-1-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 903486#[L21]don't care [280] L21-->L21-1: Formula: (and (= (select |v_#valid_17| 1) 1) (= (select |v_#length_8| 1) 2)) InVars {#length=|v_#length_8|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_8|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 926464#[L21-1]don't care [298] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_11| 1) 0) 48) InVars {#memory_int=|v_#memory_int_11|} OutVars{#memory_int=|v_#memory_int_11|} AuxVars[] AssignedVars[] 1038042#[L21-2]don't care [240] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_12| 1) 1) 0) InVars {#memory_int=|v_#memory_int_12|} OutVars{#memory_int=|v_#memory_int_12|} AuxVars[] AssignedVars[] 980284#[L21-3]don't care [274] L21-3-->L21-4: Formula: (and (= (select |v_#valid_18| 2) 1) (= (select |v_#length_9| 2) 33)) InVars {#length=|v_#length_9|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 980286#[L21-4]don't care [257] L21-4-->L38: Formula: (= v_~N~0_9 0) InVars {} OutVars{~N~0=v_~N~0_9} AuxVars[] AssignedVars[~N~0] 1029354#[L38]don't care [258] L38-->L38-1: Formula: (= v_~counter1~0_7 0) InVars {} OutVars{~counter1~0=v_~counter1~0_7} AuxVars[] AssignedVars[~counter1~0] 1029356#[L38-1]don't care [275] L38-1-->L-1-2: Formula: (= v_~counter2~0_7 0) InVars {} OutVars{~counter2~0=v_~counter2~0_7} AuxVars[] AssignedVars[~counter2~0] 941310#[L-1-2]don't care [309] L-1-2-->L-1-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 941312#[L-1-3]don't care [311] L-1-3-->L83: Formula: true InVars {} OutVars{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_5|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_5|, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_3|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~mem19#1=|v_ULTIMATE.start_main_#t~mem19#1_3|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_3|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_2|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_4|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_5|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_2|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_5|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_#t~mem18#1, ULTIMATE.start_main_~#t3~0#1.base, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~mem21#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~mem19#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~pre10#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_~#t4~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 978814#[L83]don't care [219] L83-->L83-1: Formula: (and (= (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (= (store |v_#length_11| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4) |v_#length_10|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= |v_#valid_19| (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_11|, #valid=|v_#valid_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_5|, #valid=|v_#valid_19|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 978816#[L83-1]don't care [260] L83-1-->L83-2: Formula: (and (= (select |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= (store |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1) |v_#valid_21|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= (store |v_#length_13| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4) |v_#length_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_13|, #valid=|v_#valid_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_12|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_6|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_6|, #valid=|v_#valid_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 1031070#[L83-2]don't care [292] L83-2-->L83-3: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) 0) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_6| 0) (= (store |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 1) |v_#valid_23|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) (= (store |v_#length_15| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 4) |v_#length_14|) (not (= |v_ULTIMATE.start_main_~#t3~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_15|, #valid=|v_#valid_24|} OutVars{ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_6|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_14|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_6|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t3~0#1.offset, #valid, ULTIMATE.start_main_~#t3~0#1.base, #length] 1031072#[L83-3]don't care [297] L83-3-->L83-4: Formula: (and (= (store |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 1) |v_#valid_25|) (= (store |v_#length_17| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 4) |v_#length_16|) (= (select |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) 0) (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) (= |v_ULTIMATE.start_main_~#t4~0#1.offset_6| 0) (not (= |v_ULTIMATE.start_main_~#t4~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_17|, #valid=|v_#valid_26|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_16|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_6|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_6|, #valid=|v_#valid_25|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_~#t4~0#1.base] 986066#[L83-4]don't care [259] L83-4-->L85: 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] 986068#[L85]don't care [235] L85-->L85-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| v_~N~0_10) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, ~N~0=v_~N~0_10} AuxVars[] AssignedVars[~N~0] 988924#[L85-1]don't care [248] L85-1-->L88: 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] 988926#[L88]don't care [277] L88-->L88-1: Formula: (= |v_#pthreadsForks_10| |v_ULTIMATE.start_main_#t~pre10#1_3|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 1025476#[L88-1]don't care [296] L88-1-->L88-2: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] 944646#[L88-2]don't care [216] L88-2-->L88-3: Formula: (and (= (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_6|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_6| 4) (select |v_#length_18| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre10#1_4|)) |v_#memory_int_13|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_13|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] 944648#[L88-3]don't care [367] L88-3-->$Ultimate##0: Formula: (and (= v_thread1Thread1of1ForFork3_thidvar1_2 0) (= v_thread1Thread1of1ForFork3_thidvar0_2 |v_ULTIMATE.start_main_#t~pre10#1_6|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|} OutVars{thread1Thread1of1ForFork3_#res.base=|v_thread1Thread1of1ForFork3_#res.base_4|, thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_#res.offset=|v_thread1Thread1of1ForFork3_#res.offset_4|, thread1Thread1of1ForFork3_thidvar1=v_thread1Thread1of1ForFork3_thidvar1_2, thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_12, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|, thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_8|, thread1Thread1of1ForFork3_#t~post2=|v_thread1Thread1of1ForFork3_#t~post2_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_#res.base, thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_#res.offset, thread1Thread1of1ForFork3_thidvar1, thread1Thread1of1ForFork3_~i~0, thread1Thread1of1ForFork3_#t~post1, thread1Thread1of1ForFork3_#t~post2] 1037826#[$Ultimate##0, L88-4]don't care [314] L88-4-->L88-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 1037828#[$Ultimate##0, L88-5]don't care [316] $Ultimate##0-->L41-4: Formula: (= v_thread1Thread1of1ForFork3_~i~0_1 0) InVars {} OutVars{thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_~i~0] 1056304#[L88-5, L41-4]don't care [317] L41-4-->L42: Formula: (< v_thread1Thread1of1ForFork3_~i~0_3 v_~N~0_2) InVars {thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_3, ~N~0=v_~N~0_2} OutVars{thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_3, ~N~0=v_~N~0_2} AuxVars[] AssignedVars[] 965080#[L88-5, L42]don't care [286] L88-5-->L89: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] 965084#[L42, L89]don't care [265] L89-->L89-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_1| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 1041980#[L89-1, L42]don't care [244] L89-1-->L89-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 995672#[L42, L89-2]don't care [271] L89-2-->L89-3: Formula: (and (= (select |v_#valid_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) 1) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) |v_ULTIMATE.start_main_~#t2~0#1.offset_1| |v_ULTIMATE.start_main_#t~pre12#1_2|)) |v_#memory_int_1|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|) (select |v_#length_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|)) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_2|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[#memory_int] 990860#[L89-3, L42]don't care [361] L89-3-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread2Thread1of1ForFork1_thidvar1_2) (= 0 v_thread2Thread1of1ForFork1_thidvar2_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread2Thread1of1ForFork1_#res#1.base=|v_thread2Thread1of1ForFork1_#res#1.base_4|, thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_4|, thread2Thread1of1ForFork1_#res#1.offset=|v_thread2Thread1of1ForFork1_#res#1.offset_4|, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_8|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_12|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_2, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork1_#res#1.base, thread2Thread1of1ForFork1_#t~post4#1, thread2Thread1of1ForFork1_#res#1.offset, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_#t~post3#1, thread2Thread1of1ForFork1_~i~1#1, thread2Thread1of1ForFork1_thidvar2, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 990864#[L42, $Ultimate##0, L89-4]don't care [326] $Ultimate##0-->L51-4: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_1| 0) InVars {} OutVars{thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1] 973724#[L42, L51-4, L89-4]don't care [320] L42-->L44: Formula: (= (+ v_~counter1~0_13 1) v_~counter1~0_12) InVars {~counter1~0=v_~counter1~0_13} OutVars{thread1Thread1of1ForFork3_#t~post2=|v_thread1Thread1of1ForFork3_#t~post2_1|, ~counter1~0=v_~counter1~0_12} AuxVars[] AssignedVars[~counter1~0, thread1Thread1of1ForFork3_#t~post2] 973726#[L44, L51-4, L89-4]don't care [2023-09-08 14:32:57,557 INFO L750 eck$LassoCheckResult]: Loop: 973726#[L44, L51-4, L89-4]don't care [327] L51-4-->L52: Formula: (< |v_thread2Thread1of1ForFork1_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[] 1046710#[L52, L44, L89-4]don't care [330] L52-->L55: Formula: (and (not (= |v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (= (+ v_~counter1~0_28 1) v_~counter1~0_29) (= (ite (< 0 v_~counter1~0_29) 1 0) |v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|)) InVars {~counter1~0=v_~counter1~0_29} OutVars{thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_1|, ~counter1~0=v_~counter1~0_28} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork1_#t~post4#1, ~counter1~0, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1] 999564#[L44, L55, L89-4]don't care [332] L55-->L51-2: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_7| |v_thread2Thread1of1ForFork1_#t~post3#1_1|) InVars {thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_7|} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_1|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post3#1] 999570#[L51-2, L44, L89-4]don't care [334] L51-2-->L51-3: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_9| (+ |v_thread2Thread1of1ForFork1_#t~post3#1_3| 1)) InVars {thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_3|} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_3|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1] 1028978#[L44, L51-3, L89-4]don't care [335] L51-3-->L51-4: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post3#1] 973726#[L44, L51-4, L89-4]don't care [2023-09-08 14:32:57,557 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:57,558 INFO L85 PathProgramCache]: Analyzing trace with hash -302655499, now seen corresponding path program 1 times [2023-09-08 14:32:57,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:57,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016609900] [2023-09-08 14:32:57,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:57,569 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:57,580 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:57,581 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:57,581 INFO L85 PathProgramCache]: Analyzing trace with hash 340781289, now seen corresponding path program 2 times [2023-09-08 14:32:57,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:57,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176115152] [2023-09-08 14:32:57,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:57,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:57,584 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:57,586 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:57,586 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:57,586 INFO L85 PathProgramCache]: Analyzing trace with hash 432466293, now seen corresponding path program 1 times [2023-09-08 14:32:57,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:32:57,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710064656] [2023-09-08 14:32:57,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:32:57,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:32:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:57,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:32:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:32:57,607 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:32:57,638 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:32:57,638 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:32:57,638 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:32:57,638 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:32:57,638 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-09-08 14:32:57,638 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,638 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:32:57,638 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:32:57,638 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration3_Loop [2023-09-08 14:32:57,638 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:32:57,638 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:32:57,640 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,641 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,643 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,645 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,646 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,648 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,649 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,651 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,652 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,654 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,657 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,659 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,662 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,664 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:57,745 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:32:57,745 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-09-08 14:32:57,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,746 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2023-09-08 14:32:57,773 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-09-08 14:32:57,773 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,774 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,791 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,791 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=1} Honda state: {thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:57,793 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-09-08 14:32:57,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,806 INFO L229 MonitoredProcess]: Starting monitored process 23 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) [2023-09-08 14:32:57,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-09-08 14:32:57,810 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,810 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,841 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,841 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread4.base_5=-1} Honda state: {v_rep#funAddr~thread4.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:57,845 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:57,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,846 INFO L229 MonitoredProcess]: Starting monitored process 24 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) [2023-09-08 14:32:57,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-09-08 14:32:57,853 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,853 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,875 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,875 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_5=-1} Honda state: {v_rep#funAddr~thread1.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:57,879 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:57,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,880 INFO L229 MonitoredProcess]: Starting monitored process 25 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) [2023-09-08 14:32:57,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-09-08 14:32:57,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,884 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,904 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,905 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_#t~post4#1=0} Honda state: {thread2Thread1of1ForFork1_#t~post4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:57,909 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:57,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,910 INFO L229 MonitoredProcess]: Starting monitored process 26 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) [2023-09-08 14:32:57,912 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-09-08 14:32:57,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,913 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,924 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,924 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread3.base_5=-1} Honda state: {v_rep#funAddr~thread3.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:57,927 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:57,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,928 INFO L229 MonitoredProcess]: Starting monitored process 27 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) [2023-09-08 14:32:57,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-09-08 14:32:57,932 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,932 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,953 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,953 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_5=-1} Honda state: {v_rep#funAddr~thread2.base_5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:57,957 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2023-09-08 14:32:57,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,959 INFO L229 MonitoredProcess]: Starting monitored process 28 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) [2023-09-08 14:32:57,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-09-08 14:32:57,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,962 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,968 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,969 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_#t~post3#1=0} Honda state: {thread2Thread1of1ForFork1_#t~post3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:57,973 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:57,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:57,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:57,974 INFO L229 MonitoredProcess]: Starting monitored process 29 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) [2023-09-08 14:32:57,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-09-08 14:32:57,978 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:57,978 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:57,999 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:57,999 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.offset_5=0} Honda state: {v_rep#funAddr~thread1.offset_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:58,003 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,004 INFO L229 MonitoredProcess]: Starting monitored process 30 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) [2023-09-08 14:32:58,007 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-09-08 14:32:58,008 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:58,009 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:58,020 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:32:58,020 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread4.offset_5=3} Honda state: {v_rep#funAddr~thread4.offset_5=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:32:58,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,024 INFO L229 MonitoredProcess]: Starting monitored process 31 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) [2023-09-08 14:32:58,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-09-08 14:32:58,028 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:32:58,028 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:58,038 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-09-08 14:32:58,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,040 INFO L229 MonitoredProcess]: Starting monitored process 32 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) [2023-09-08 14:32:58,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-09-08 14:32:58,050 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-09-08 14:32:58,050 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:32:58,151 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-09-08 14:32:58,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,154 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:32:58,154 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:32:58,154 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:32:58,154 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:32:58,154 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-09-08 14:32:58,154 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,154 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:32:58,154 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:32:58,154 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration3_Loop [2023-09-08 14:32:58,154 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:32:58,154 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:32:58,156 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,174 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,175 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,178 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,180 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,181 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,183 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,185 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,187 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,189 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,193 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,194 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,196 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,199 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:32:58,269 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:32:58,270 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-09-08 14:32:58,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,272 INFO L229 MonitoredProcess]: Starting monitored process 33 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) [2023-09-08 14:32:58,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-09-08 14:32:58,282 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 [2023-09-08 14:32:58,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:58,290 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:58,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,311 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,312 INFO L229 MonitoredProcess]: Starting monitored process 34 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) [2023-09-08 14:32:58,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-09-08 14:32:58,315 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 [2023-09-08 14:32:58,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:58,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:58,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,342 INFO L229 MonitoredProcess]: Starting monitored process 35 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) [2023-09-08 14:32:58,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-09-08 14:32:58,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:58,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,368 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:58,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:58,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-09-08 14:32:58,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,384 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,401 INFO L229 MonitoredProcess]: Starting monitored process 36 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) [2023-09-08 14:32:58,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-09-08 14:32:58,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:58,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:58,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-09-08 14:32:58,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,455 INFO L229 MonitoredProcess]: Starting monitored process 37 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) [2023-09-08 14:32:58,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-09-08 14:32:58,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-09-08 14:32:58,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,466 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,467 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:58,468 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:58,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,480 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,481 INFO L229 MonitoredProcess]: Starting monitored process 38 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) [2023-09-08 14:32:58,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-09-08 14:32:58,485 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 [2023-09-08 14:32:58,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:58,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,505 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:58,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:58,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,531 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,549 INFO L229 MonitoredProcess]: Starting monitored process 39 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) [2023-09-08 14:32:58,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-09-08 14:32:58,565 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 [2023-09-08 14:32:58,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,573 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:58,574 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:58,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,594 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,595 INFO L229 MonitoredProcess]: Starting monitored process 40 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) [2023-09-08 14:32:58,621 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-09-08 14:32:58,621 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 [2023-09-08 14:32:58,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:58,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,628 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:58,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:58,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,673 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,676 INFO L229 MonitoredProcess]: Starting monitored process 41 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) [2023-09-08 14:32:58,677 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-09-08 14:32:58,679 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 [2023-09-08 14:32:58,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,686 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:32:58,686 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:32:58,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:32:58,723 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,724 INFO L229 MonitoredProcess]: Starting monitored process 42 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) [2023-09-08 14:32:58,736 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 [2023-09-08 14:32:58,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:32:58,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:32:58,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:32:58,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:32:58,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:32:58,743 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:32:58,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:32:58,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-09-08 14:32:58,748 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-09-08 14:32:58,750 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2023-09-08 14:32:58,750 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-09-08 14:32:58,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:32:58,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:32:58,751 INFO L229 MonitoredProcess]: Starting monitored process 43 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) [2023-09-08 14:32:58,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-09-08 14:32:58,755 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-09-08 14:32:58,755 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-09-08 14:32:58,755 INFO L513 LassoAnalysis]: Proved termination. [2023-09-08 14:32:58,755 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~N~0, thread2Thread1of1ForFork1_~i~1#1) = 1*~N~0 - 1*thread2Thread1of1ForFork1_~i~1#1 Supporting invariants [] [2023-09-08 14:32:58,758 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-09-08 14:32:58,758 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-09-08 14:32:58,768 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:32:58,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:32:58,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 2 conjunts are in the unsatisfiable core [2023-09-08 14:32:58,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:32:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:32:58,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 5 conjunts are in the unsatisfiable core [2023-09-08 14:32:58,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:32:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 14:32:58,872 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 [2023-09-08 14:32:58,872 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 125507 states and 662899 transitions. cyclomatic complexity: 545689 Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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) [2023-09-08 14:32:59,487 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:03,398 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 125507 states and 662899 transitions. cyclomatic complexity: 545689. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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 301378 states and 1529162 transitions. Complement of second has 9 states. [2023-09-08 14:33:03,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2023-09-08 14:33:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 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) [2023-09-08 14:33:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 290 transitions. [2023-09-08 14:33:03,401 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 33 letters. Loop has 5 letters. [2023-09-08 14:33:03,403 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:33:03,403 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 38 letters. Loop has 5 letters. [2023-09-08 14:33:03,403 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:33:03,403 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 290 transitions. Stem has 33 letters. Loop has 10 letters. [2023-09-08 14:33:03,404 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:33:03,405 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 301378 states and 1529162 transitions. [2023-09-08 14:33:12,436 INFO L131 ngComponentsAnalysis]: Automaton has 10550 accepting balls. 81630 [2023-09-08 14:33:17,307 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 301378 states to 251432 states and 1281665 transitions. [2023-09-08 14:33:17,307 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 112098 [2023-09-08 14:33:17,770 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 122391 [2023-09-08 14:33:17,771 INFO L73 IsDeterministic]: Start isDeterministic. Operand 251432 states and 1281665 transitions. [2023-09-08 14:33:17,771 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-09-08 14:33:17,771 INFO L218 hiAutomatonCegarLoop]: Abstraction has 251432 states and 1281665 transitions. [2023-09-08 14:33:18,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251432 states and 1281665 transitions. [2023-09-08 14:33:24,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251432 to 187878. [2023-09-08 14:33:24,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187878 states, 187878 states have (on average 5.285397971023749) internal successors, (993010), 187877 states have internal predecessors, (993010), 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) [2023-09-08 14:33:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187878 states to 187878 states and 993010 transitions. [2023-09-08 14:33:27,888 INFO L240 hiAutomatonCegarLoop]: Abstraction has 187878 states and 993010 transitions. [2023-09-08 14:33:27,888 INFO L428 stractBuchiCegarLoop]: Abstraction has 187878 states and 993010 transitions. [2023-09-08 14:33:27,888 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-09-08 14:33:27,888 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 187878 states and 993010 transitions. [2023-09-08 14:33:30,666 INFO L131 ngComponentsAnalysis]: Automaton has 6848 accepting balls. 55960 [2023-09-08 14:33:30,666 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-09-08 14:33:30,666 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-09-08 14:33:30,670 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] [2023-09-08 14:33:30,670 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2023-09-08 14:33:30,671 INFO L748 eck$LassoCheckResult]: Stem: 1507323#[$Ultimate##0]don't care [227] $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] 1507325#[L-1]don't care [238] L-1-->L-1-1: Formula: (= (select |v_#valid_16| 0) 0) InVars {#valid=|v_#valid_16|} OutVars{#valid=|v_#valid_16|} AuxVars[] AssignedVars[] 1455921#[L-1-1]don't care [307] L-1-1-->L21: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] 1455923#[L21]don't care [280] L21-->L21-1: Formula: (and (= (select |v_#valid_17| 1) 1) (= (select |v_#length_8| 1) 2)) InVars {#length=|v_#length_8|, #valid=|v_#valid_17|} OutVars{#length=|v_#length_8|, #valid=|v_#valid_17|} AuxVars[] AssignedVars[] 1478707#[L21-1]don't care [298] L21-1-->L21-2: Formula: (= (select (select |v_#memory_int_11| 1) 0) 48) InVars {#memory_int=|v_#memory_int_11|} OutVars{#memory_int=|v_#memory_int_11|} AuxVars[] AssignedVars[] 1596883#[L21-2]don't care [240] L21-2-->L21-3: Formula: (= (select (select |v_#memory_int_12| 1) 1) 0) InVars {#memory_int=|v_#memory_int_12|} OutVars{#memory_int=|v_#memory_int_12|} AuxVars[] AssignedVars[] 1533465#[L21-3]don't care [274] L21-3-->L21-4: Formula: (and (= (select |v_#valid_18| 2) 1) (= (select |v_#length_9| 2) 33)) InVars {#length=|v_#length_9|, #valid=|v_#valid_18|} OutVars{#length=|v_#length_9|, #valid=|v_#valid_18|} AuxVars[] AssignedVars[] 1533467#[L21-4]don't care [257] L21-4-->L38: Formula: (= v_~N~0_9 0) InVars {} OutVars{~N~0=v_~N~0_9} AuxVars[] AssignedVars[~N~0] 1586735#[L38]don't care [258] L38-->L38-1: Formula: (= v_~counter1~0_7 0) InVars {} OutVars{~counter1~0=v_~counter1~0_7} AuxVars[] AssignedVars[~counter1~0] 1586737#[L38-1]don't care [275] L38-1-->L-1-2: Formula: (= v_~counter2~0_7 0) InVars {} OutVars{~counter2~0=v_~counter2~0_7} AuxVars[] AssignedVars[~counter2~0] 1493639#[L-1-2]don't care [309] L-1-2-->L-1-3: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] 1493641#[L-1-3]don't care [311] L-1-3-->L83: Formula: true InVars {} OutVars{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_5|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_5|, ULTIMATE.start_main_#t~mem18#1=|v_ULTIMATE.start_main_#t~mem18#1_3|, ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_4|, ULTIMATE.start_main_#t~mem21#1=|v_ULTIMATE.start_main_#t~mem21#1_3|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_4|, ULTIMATE.start_main_#t~mem19#1=|v_ULTIMATE.start_main_#t~mem19#1_3|, ULTIMATE.start_main_#t~mem20#1=|v_ULTIMATE.start_main_#t~mem20#1_3|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_4|, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_2|, ULTIMATE.start_main_#t~pre14#1=|v_ULTIMATE.start_main_#t~pre14#1_4|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_2|, ULTIMATE.start_main_#t~nondet13#1=|v_ULTIMATE.start_main_#t~nondet13#1_2|, ULTIMATE.start_main_#t~pre16#1=|v_ULTIMATE.start_main_#t~pre16#1_4|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_5|, ULTIMATE.start_main_#t~nondet17#1=|v_ULTIMATE.start_main_#t~nondet17#1_2|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_5|, ULTIMATE.start_main_#t~nondet15#1=|v_ULTIMATE.start_main_#t~nondet15#1_2|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet9#1, ULTIMATE.start_main_~#t2~0#1.offset, ULTIMATE.start_main_~#t3~0#1.offset, ULTIMATE.start_main_#t~mem18#1, ULTIMATE.start_main_~#t3~0#1.base, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~mem21#1, ULTIMATE.start_main_~#t1~0#1.offset, ULTIMATE.start_main_#t~mem19#1, ULTIMATE.start_main_#t~mem20#1, ULTIMATE.start_main_#t~pre12#1, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start_main_#t~pre14#1, ULTIMATE.start_main_#t~pre10#1, ULTIMATE.start_main_#t~nondet13#1, ULTIMATE.start_main_#t~pre16#1, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_~#t4~0#1.base, ULTIMATE.start_main_#t~nondet15#1, ULTIMATE.start_main_~#t2~0#1.base] 1531987#[L83]don't care [219] L83-->L83-1: Formula: (and (= (select |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) 0) (= (store |v_#length_11| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 4) |v_#length_10|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t1~0#1.base_5|) (not (= |v_ULTIMATE.start_main_~#t1~0#1.base_5| 0)) (= |v_#valid_19| (store |v_#valid_20| |v_ULTIMATE.start_main_~#t1~0#1.base_5| 1)) (= |v_ULTIMATE.start_main_~#t1~0#1.offset_5| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_11|, #valid=|v_#valid_20|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_10|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_5|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_5|, #valid=|v_#valid_19|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_~#t1~0#1.offset] 1531989#[L83-1]don't care [260] L83-1-->L83-2: Formula: (and (= (select |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) 0) (= (store |v_#valid_22| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 1) |v_#valid_21|) (not (= |v_ULTIMATE.start_main_~#t2~0#1.base_6| 0)) (= (store |v_#length_13| |v_ULTIMATE.start_main_~#t2~0#1.base_6| 4) |v_#length_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2~0#1.base_6|) (= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_6|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_13|, #valid=|v_#valid_22|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_12|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_6|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_6|, #valid=|v_#valid_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2~0#1.base] 1588713#[L83-2]don't care [292] L83-2-->L83-3: Formula: (and (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) 0) (= |v_ULTIMATE.start_main_~#t3~0#1.offset_6| 0) (= (store |v_#valid_24| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 1) |v_#valid_23|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t3~0#1.base_6|) (= (store |v_#length_15| |v_ULTIMATE.start_main_~#t3~0#1.base_6| 4) |v_#length_14|) (not (= |v_ULTIMATE.start_main_~#t3~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_15|, #valid=|v_#valid_24|} OutVars{ULTIMATE.start_main_~#t3~0#1.base=|v_ULTIMATE.start_main_~#t3~0#1.base_6|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_14|, ULTIMATE.start_main_~#t3~0#1.offset=|v_ULTIMATE.start_main_~#t3~0#1.offset_6|, #valid=|v_#valid_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t3~0#1.offset, #valid, ULTIMATE.start_main_~#t3~0#1.base, #length] 1588715#[L83-3]don't care [297] L83-3-->L83-4: Formula: (and (= (store |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 1) |v_#valid_25|) (= (store |v_#length_17| |v_ULTIMATE.start_main_~#t4~0#1.base_6| 4) |v_#length_16|) (= (select |v_#valid_26| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) 0) (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t4~0#1.base_6|) (= |v_ULTIMATE.start_main_~#t4~0#1.offset_6| 0) (not (= |v_ULTIMATE.start_main_~#t4~0#1.base_6| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_17|, #valid=|v_#valid_26|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_16|, ULTIMATE.start_main_~#t4~0#1.offset=|v_ULTIMATE.start_main_~#t4~0#1.offset_6|, ULTIMATE.start_main_~#t4~0#1.base=|v_ULTIMATE.start_main_~#t4~0#1.base_6|, #valid=|v_#valid_25|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t4~0#1.offset, ULTIMATE.start_main_~#t4~0#1.base] 1539555#[L83-4]don't care [259] L83-4-->L85: 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] 1539557#[L85]don't care [235] L85-->L85-1: Formula: (= |v_ULTIMATE.start_main_#t~nondet9#1_3| v_~N~0_10) InVars {ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|} OutVars{ULTIMATE.start_main_#t~nondet9#1=|v_ULTIMATE.start_main_#t~nondet9#1_3|, ~N~0=v_~N~0_10} AuxVars[] AssignedVars[~N~0] 1542589#[L85-1]don't care [248] L85-1-->L88: 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] 1542591#[L88]don't care [277] L88-->L88-1: Formula: (= |v_#pthreadsForks_10| |v_ULTIMATE.start_main_#t~pre10#1_3|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 1582359#[L88-1]don't care [296] L88-1-->L88-2: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] 1496987#[L88-2]don't care [216] L88-2-->L88-3: Formula: (and (= (select |v_#valid_27| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) 1) (<= 0 |v_ULTIMATE.start_main_~#t1~0#1.offset_6|) (<= (+ |v_ULTIMATE.start_main_~#t1~0#1.offset_6| 4) (select |v_#length_18| |v_ULTIMATE.start_main_~#t1~0#1.base_6|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t1~0#1.base_6|) |v_ULTIMATE.start_main_~#t1~0#1.offset_6| |v_ULTIMATE.start_main_#t~pre10#1_4|)) |v_#memory_int_13|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_4|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_13|, #length=|v_#length_18|, ULTIMATE.start_main_~#t1~0#1.base=|v_ULTIMATE.start_main_~#t1~0#1.base_6|, ULTIMATE.start_main_~#t1~0#1.offset=|v_ULTIMATE.start_main_~#t1~0#1.offset_6|} AuxVars[] AssignedVars[#memory_int] 1496989#[L88-3]don't care [367] L88-3-->$Ultimate##0: Formula: (and (= v_thread1Thread1of1ForFork3_thidvar1_2 0) (= v_thread1Thread1of1ForFork3_thidvar0_2 |v_ULTIMATE.start_main_#t~pre10#1_6|)) InVars {ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|} OutVars{thread1Thread1of1ForFork3_#res.base=|v_thread1Thread1of1ForFork3_#res.base_4|, thread1Thread1of1ForFork3_thidvar0=v_thread1Thread1of1ForFork3_thidvar0_2, thread1Thread1of1ForFork3_#res.offset=|v_thread1Thread1of1ForFork3_#res.offset_4|, thread1Thread1of1ForFork3_thidvar1=v_thread1Thread1of1ForFork3_thidvar1_2, thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_12, ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_6|, thread1Thread1of1ForFork3_#t~post1=|v_thread1Thread1of1ForFork3_#t~post1_8|, thread1Thread1of1ForFork3_#t~post2=|v_thread1Thread1of1ForFork3_#t~post2_4|} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_#res.base, thread1Thread1of1ForFork3_thidvar0, thread1Thread1of1ForFork3_#res.offset, thread1Thread1of1ForFork3_thidvar1, thread1Thread1of1ForFork3_~i~0, thread1Thread1of1ForFork3_#t~post1, thread1Thread1of1ForFork3_#t~post2] 1596549#[$Ultimate##0, L88-4]don't care [314] L88-4-->L88-5: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre10#1=|v_ULTIMATE.start_main_#t~pre10#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre10#1] 1596551#[$Ultimate##0, L88-5]don't care [316] $Ultimate##0-->L41-4: Formula: (= v_thread1Thread1of1ForFork3_~i~0_1 0) InVars {} OutVars{thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_1} AuxVars[] AssignedVars[thread1Thread1of1ForFork3_~i~0] 1619395#[L88-5, L41-4]don't care [317] L41-4-->L42: Formula: (< v_thread1Thread1of1ForFork3_~i~0_3 v_~N~0_2) InVars {thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_3, ~N~0=v_~N~0_2} OutVars{thread1Thread1of1ForFork3_~i~0=v_thread1Thread1of1ForFork3_~i~0_3, ~N~0=v_~N~0_2} AuxVars[] AssignedVars[] 1608729#[L88-5, L42]don't care [286] L88-5-->L89: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11#1] 1606851#[L42, L89]don't care [265] L89-->L89-1: Formula: (= |v_ULTIMATE.start_main_#t~pre12#1_1| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre12#1] 1601603#[L89-1, L42]don't care [244] L89-1-->L89-2: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] 1603563#[L42, L89-2]don't care [271] L89-2-->L89-3: Formula: (and (= (select |v_#valid_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) 1) (= (store |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1| (store (select |v_#memory_int_2| |v_ULTIMATE.start_main_~#t2~0#1.base_1|) |v_ULTIMATE.start_main_~#t2~0#1.offset_1| |v_ULTIMATE.start_main_#t~pre12#1_2|)) |v_#memory_int_1|) (<= (+ 4 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|) (select |v_#length_1| |v_ULTIMATE.start_main_~#t2~0#1.base_1|)) (<= 0 |v_ULTIMATE.start_main_~#t2~0#1.offset_1|)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_2|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} OutVars{ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_2|, ULTIMATE.start_main_~#t2~0#1.offset=|v_ULTIMATE.start_main_~#t2~0#1.offset_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #length=|v_#length_1|, ULTIMATE.start_main_~#t2~0#1.base=|v_ULTIMATE.start_main_~#t2~0#1.base_1|} AuxVars[] AssignedVars[#memory_int] 1619221#[L89-3, L42]don't care [361] L89-3-->$Ultimate##0: Formula: (and (= v_thread2Thread1of1ForFork1_thidvar0_2 |v_ULTIMATE.start_main_#t~pre12#1_6|) (= 0 v_thread2Thread1of1ForFork1_thidvar1_2) (= 0 v_thread2Thread1of1ForFork1_thidvar2_2)) InVars {ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|} OutVars{thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_4|, ULTIMATE.start_main_#t~pre12#1=|v_ULTIMATE.start_main_#t~pre12#1_6|, thread2Thread1of1ForFork1_#res#1.base=|v_thread2Thread1of1ForFork1_#res#1.base_4|, thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_4|, thread2Thread1of1ForFork1_#res#1.offset=|v_thread2Thread1of1ForFork1_#res#1.offset_4|, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_4|, thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_8|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_12|, thread2Thread1of1ForFork1_thidvar2=v_thread2Thread1of1ForFork1_thidvar2_2, thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork1_#res#1.base, thread2Thread1of1ForFork1_#t~post4#1, thread2Thread1of1ForFork1_#res#1.offset, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork1_#t~post3#1, thread2Thread1of1ForFork1_~i~1#1, thread2Thread1of1ForFork1_thidvar2, thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 1600663#[L42, $Ultimate##0, L89-4]don't care [326] $Ultimate##0-->L51-4: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_1| 0) InVars {} OutVars{thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_1|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1] 1703237#[L42, L51-4, L89-4]don't care [327] L51-4-->L52: Formula: (< |v_thread2Thread1of1ForFork1_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[] 1562263#[L52, L42, L89-4]don't care [320] L42-->L44: Formula: (= (+ v_~counter1~0_13 1) v_~counter1~0_12) InVars {~counter1~0=v_~counter1~0_13} OutVars{thread1Thread1of1ForFork3_#t~post2=|v_thread1Thread1of1ForFork3_#t~post2_1|, ~counter1~0=v_~counter1~0_12} AuxVars[] AssignedVars[~counter1~0, thread1Thread1of1ForFork3_#t~post2] 1606569#[L52, L44, L89-4]don't care [2023-09-08 14:33:30,671 INFO L750 eck$LassoCheckResult]: Loop: 1606569#[L52, L44, L89-4]don't care [330] L52-->L55: Formula: (and (not (= |v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1| 0)) (= |v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1| |v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|) (= (+ v_~counter1~0_28 1) v_~counter1~0_29) (= (ite (< 0 v_~counter1~0_29) 1 0) |v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|)) InVars {~counter1~0=v_~counter1~0_29} OutVars{thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1_1|, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=|v_thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1_1|, thread2Thread1of1ForFork1_#t~post4#1=|v_thread2Thread1of1ForFork1_#t~post4#1_1|, ~counter1~0=v_~counter1~0_28} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork1_#t~post4#1, ~counter1~0, thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1] 1554143#[L44, L55, L89-4]don't care [332] L55-->L51-2: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_7| |v_thread2Thread1of1ForFork1_#t~post3#1_1|) InVars {thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_7|} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_1|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_7|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post3#1] 1554147#[L51-2, L44, L89-4]don't care [334] L51-2-->L51-3: Formula: (= |v_thread2Thread1of1ForFork1_~i~1#1_9| (+ |v_thread2Thread1of1ForFork1_#t~post3#1_3| 1)) InVars {thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_3|} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_3|, thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_9|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_~i~1#1] 1627221#[L44, L51-3, L89-4]don't care [335] L51-3-->L51-4: Formula: true InVars {} OutVars{thread2Thread1of1ForFork1_#t~post3#1=|v_thread2Thread1of1ForFork1_#t~post3#1_5|} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_#t~post3#1] 1627225#[L44, L51-4, L89-4]don't care [327] L51-4-->L52: Formula: (< |v_thread2Thread1of1ForFork1_~i~1#1_3| v_~N~0_4) InVars {thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} OutVars{thread2Thread1of1ForFork1_~i~1#1=|v_thread2Thread1of1ForFork1_~i~1#1_3|, ~N~0=v_~N~0_4} AuxVars[] AssignedVars[] 1606569#[L52, L44, L89-4]don't care [2023-09-08 14:33:30,671 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:33:30,671 INFO L85 PathProgramCache]: Analyzing trace with hash -792385340, now seen corresponding path program 1 times [2023-09-08 14:33:30,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:33:30,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49011321] [2023-09-08 14:33:30,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:33:30,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:33:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:33:30,704 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:33:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:33:30,728 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:33:30,729 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:33:30,729 INFO L85 PathProgramCache]: Analyzing trace with hash 343613379, now seen corresponding path program 3 times [2023-09-08 14:33:30,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:33:30,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623887236] [2023-09-08 14:33:30,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:33:30,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:33:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:33:30,736 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:33:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:33:30,741 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:33:30,742 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:33:30,742 INFO L85 PathProgramCache]: Analyzing trace with hash -2056259360, now seen corresponding path program 2 times [2023-09-08 14:33:30,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-08 14:33:30,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409751412] [2023-09-08 14:33:30,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-08 14:33:30,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-08 14:33:30,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:33:30,771 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-09-08 14:33:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-09-08 14:33:30,783 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-09-08 14:33:30,817 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:33:30,817 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:33:30,817 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:33:30,817 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:33:30,817 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-09-08 14:33:30,817 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:30,818 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:33:30,818 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:33:30,818 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration4_Loop [2023-09-08 14:33:30,818 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:33:30,818 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:33:30,819 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,821 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,822 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,824 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,826 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,827 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,830 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,832 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,834 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,837 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,841 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,842 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,844 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,845 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:30,927 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:33:30,927 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-09-08 14:33:30,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:30,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:30,965 INFO L229 MonitoredProcess]: Starting monitored process 44 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) [2023-09-08 14:33:30,970 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-09-08 14:33:30,974 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:30,985 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,025 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,025 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_#t~post3#1=0} Honda state: {thread2Thread1of1ForFork1_#t~post3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,055 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,056 INFO L229 MonitoredProcess]: Starting monitored process 45 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) [2023-09-08 14:33:31,058 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-09-08 14:33:31,060 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,060 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,105 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,105 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread4.base_7=-1} Honda state: {v_rep#funAddr~thread4.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,143 INFO L229 MonitoredProcess]: Starting monitored process 46 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) [2023-09-08 14:33:31,193 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,193 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-09-08 14:33:31,216 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,216 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread3.base_7=-1} Honda state: {v_rep#funAddr~thread3.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,273 INFO L229 MonitoredProcess]: Starting monitored process 47 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) [2023-09-08 14:33:31,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-09-08 14:33:31,309 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,309 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread1.base_7=-1} Honda state: {v_rep#funAddr~thread1.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,314 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,315 INFO L229 MonitoredProcess]: Starting monitored process 48 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) [2023-09-08 14:33:31,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-09-08 14:33:31,319 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,319 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,340 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,340 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread2.base_7=-1} Honda state: {v_rep#funAddr~thread2.base_7=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,345 INFO L229 MonitoredProcess]: Starting monitored process 49 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) [2023-09-08 14:33:31,349 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,349 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,358 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-09-08 14:33:31,367 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,367 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=1} Honda state: {thread2Thread1of1ForFork1_assume_abort_if_not_#in~cond#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,372 INFO L229 MonitoredProcess]: Starting monitored process 50 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) [2023-09-08 14:33:31,401 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-09-08 14:33:31,401 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,402 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,419 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,419 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep#funAddr~thread4.offset_7=3} Honda state: {v_rep#funAddr~thread4.offset_7=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,425 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,441 INFO L229 MonitoredProcess]: Starting monitored process 51 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) [2023-09-08 14:33:31,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-09-08 14:33:31,446 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,446 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,468 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2023-09-08 14:33:31,468 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=1} Honda state: {thread2Thread1of1ForFork1_assume_abort_if_not_~cond#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2023-09-08 14:33:31,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,489 INFO L229 MonitoredProcess]: Starting monitored process 52 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) [2023-09-08 14:33:31,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-09-08 14:33:31,494 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-09-08 14:33:31,494 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,537 INFO L229 MonitoredProcess]: Starting monitored process 53 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) [2023-09-08 14:33:31,539 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-09-08 14:33:31,542 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-09-08 14:33:31,542 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-09-08 14:33:31,780 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-09-08 14:33:31,789 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:31,789 INFO L210 LassoAnalysis]: Preferences: [2023-09-08 14:33:31,789 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-09-08 14:33:31,789 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-09-08 14:33:31,789 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-09-08 14:33:31,789 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-09-08 14:33:31,789 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,789 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-09-08 14:33:31,789 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-09-08 14:33:31,789 INFO L133 ssoRankerPreferences]: Filename of dumped script: popl20-counter-determinism.wvr.c_BEv2_Iteration4_Loop [2023-09-08 14:33:31,790 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-09-08 14:33:31,790 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-09-08 14:33:31,791 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,793 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,797 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,799 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,804 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,806 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,808 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,810 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,811 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,828 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,833 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,835 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,837 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,838 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-09-08 14:33:31,969 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-09-08 14:33:31,969 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-09-08 14:33:31,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:31,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:31,989 INFO L229 MonitoredProcess]: Starting monitored process 54 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) [2023-09-08 14:33:32,032 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 [2023-09-08 14:33:32,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,039 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,043 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:33:32,043 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:33:32,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-09-08 14:33:32,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:32,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,074 INFO L229 MonitoredProcess]: Starting monitored process 55 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) [2023-09-08 14:33:32,090 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 [2023-09-08 14:33:32,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:33:32,101 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:33:32,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-09-08 14:33:32,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:32,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,160 INFO L229 MonitoredProcess]: Starting monitored process 56 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) [2023-09-08 14:33:32,174 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 [2023-09-08 14:33:32,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,182 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:33:32,182 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:33:32,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-09-08 14:33:32,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,229 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:32,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,245 INFO L229 MonitoredProcess]: Starting monitored process 57 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) [2023-09-08 14:33:32,273 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 [2023-09-08 14:33:32,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,280 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:33:32,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,280 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:33:32,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:33:32,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-09-08 14:33:32,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,296 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:32,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,311 INFO L229 MonitoredProcess]: Starting monitored process 58 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) [2023-09-08 14:33:32,313 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-09-08 14:33:32,314 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 [2023-09-08 14:33:32,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:33:32,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:33:32,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,360 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:32,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,377 INFO L229 MonitoredProcess]: Starting monitored process 59 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) [2023-09-08 14:33:32,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-09-08 14:33:32,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-09-08 14:33:32,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,433 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,437 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:33:32,437 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:33:32,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,452 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:32,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,469 INFO L229 MonitoredProcess]: Starting monitored process 60 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) [2023-09-08 14:33:32,481 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-09-08 14:33:32,482 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 [2023-09-08 14:33:32,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-09-08 14:33:32,493 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-09-08 14:33:32,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2023-09-08 14:33:32,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,511 INFO L229 MonitoredProcess]: Starting monitored process 61 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) [2023-09-08 14:33:32,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-09-08 14:33:32,518 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 [2023-09-08 14:33:32,526 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:33:32,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,527 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:33:32,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:33:32,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-09-08 14:33:32,531 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2023-09-08 14:33:32,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,532 INFO L229 MonitoredProcess]: Starting monitored process 62 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) [2023-09-08 14:33:32,533 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-09-08 14:33:32,534 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 [2023-09-08 14:33:32,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-09-08 14:33:32,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-09-08 14:33:32,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-09-08 14:33:32,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-09-08 14:33:32,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-09-08 14:33:32,542 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-09-08 14:33:32,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-09-08 14:33:32,556 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-09-08 14:33:32,558 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2023-09-08 14:33:32,558 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2023-09-08 14:33:32,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-09-08 14:33:32,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-08 14:33:32,559 INFO L229 MonitoredProcess]: Starting monitored process 63 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) [2023-09-08 14:33:32,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-09-08 14:33:32,562 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-09-08 14:33:32,562 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-09-08 14:33:32,562 INFO L513 LassoAnalysis]: Proved termination. [2023-09-08 14:33:32,562 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(thread2Thread1of1ForFork1_~i~1#1, ~N~0) = -1*thread2Thread1of1ForFork1_~i~1#1 + 1*~N~0 Supporting invariants [] [2023-09-08 14:33:32,565 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2023-09-08 14:33:32,566 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-09-08 14:33:32,575 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-08 14:33:32,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:33:32,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjunts are in the unsatisfiable core [2023-09-08 14:33:32,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:33:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-08 14:33:32,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 5 conjunts are in the unsatisfiable core [2023-09-08 14:33:32,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-08 14:33:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-08 14:33:32,655 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2023-09-08 14:33:32,656 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 187878 states and 993010 transitions. cyclomatic complexity: 816860 Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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) [2023-09-08 14:33:33,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-09-08 14:33:41,092 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 187878 states and 993010 transitions. cyclomatic complexity: 816860. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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 464809 states and 2397412 transitions. Complement of second has 11 states. [2023-09-08 14:33:41,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 4 non-accepting loop states 1 accepting loop states [2023-09-08 14:33:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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) [2023-09-08 14:33:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 341 transitions. [2023-09-08 14:33:41,096 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 341 transitions. Stem has 34 letters. Loop has 5 letters. [2023-09-08 14:33:41,096 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:33:41,096 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 341 transitions. Stem has 39 letters. Loop has 5 letters. [2023-09-08 14:33:41,096 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:33:41,096 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 341 transitions. Stem has 34 letters. Loop has 10 letters. [2023-09-08 14:33:41,096 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-09-08 14:33:41,096 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 464809 states and 2397412 transitions. [2023-09-08 14:33:51,700 INFO L131 ngComponentsAnalysis]: Automaton has 12758 accepting balls. 96930 [2023-09-08 14:34:00,367 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 464809 states to 381234 states and 1940901 transitions. [2023-09-08 14:34:00,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 138694 [2023-09-08 14:34:01,608 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 160182 [2023-09-08 14:34:01,609 INFO L73 IsDeterministic]: Start isDeterministic. Operand 381234 states and 1940901 transitions. [2023-09-08 14:34:01,609 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-09-08 14:34:01,609 INFO L218 hiAutomatonCegarLoop]: Abstraction has 381234 states and 1940901 transitions. [2023-09-08 14:34:02,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381234 states and 1940901 transitions. [2023-09-08 14:34:16,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381234 to 289102. [2023-09-08 14:34:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 289102 states, 289102 states have (on average 5.289448014887479) internal successors, (1529190), 289101 states have internal predecessors, (1529190), 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)