/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/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_AUTOMATON -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:14:34,972 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:14:35,046 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-10-12 17:14:35,075 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:14:35,076 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:14:35,076 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:14:35,078 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:14:35,078 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:14:35,078 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:14:35,082 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:14:35,082 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:14:35,082 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:14:35,083 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:14:35,084 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:14:35,084 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:14:35,085 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:14:35,085 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:14:35,085 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:14:35,085 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:14:35,085 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:14:35,086 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:14:35,086 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:14:35,086 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:14:35,086 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:14:35,087 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:14:35,087 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:14:35,087 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:14:35,087 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:14:35,087 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:14:35,088 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:14:35,089 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:14:35,089 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:14:35,089 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:14:35,090 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:14:35,091 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_AUTOMATON [2023-10-12 17:14:35,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:14:35,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:14:35,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:14:35,342 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:14:35,345 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:14:35,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl [2023-10-12 17:14:35,347 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl' [2023-10-12 17:14:35,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:14:35,382 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:14:35,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:14:35,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:14:35,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:14:35,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,403 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,409 INFO L138 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:14:35,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:14:35,411 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:14:35,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:14:35,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:14:35,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,422 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,422 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,430 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,431 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:14:35,436 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:14:35,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:14:35,436 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:14:35,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/1) ... [2023-10-12 17:14:35,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:35,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:35,467 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) [2023-10-12 17:14:35,493 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 [2023-10-12 17:14:35,505 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:14:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:14:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:14:35,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:14:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:14:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:14:35,506 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:14:35,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:14:35,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:14:35,507 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-10-12 17:14:35,507 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-10-12 17:14:35,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-10-12 17:14:35,509 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-10-12 17:14:35,554 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:14:35,556 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:14:35,679 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:14:35,710 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:14:35,710 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:14:35,712 INFO L201 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:14:35 BoogieIcfgContainer [2023-10-12 17:14:35,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:14:35,713 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:14:35,713 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:14:35,719 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:14:35,720 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:14:35,720 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:14:35" (1/2) ... [2023-10-12 17:14:35,721 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@58a92602 and model type threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:14:35, skipping insertion in model container [2023-10-12 17:14:35,722 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:14:35,722 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:14:35" (2/2) ... [2023-10-12 17:14:35,723 INFO L332 chiAutomizerObserver]: Analyzing ICFG threaded-sum-3.wvr.bpl [2023-10-12 17:14:35,781 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-10-12 17:14:35,821 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 40 places, 36 transitions, 96 flow [2023-10-12 17:14:35,842 INFO L124 PetriNetUnfolderBase]: 3/30 cut-off events. [2023-10-12 17:14:35,842 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-10-12 17:14:35,846 INFO L83 FinitePrefix]: Finished finitePrefix Result has 43 conditions, 30 events. 3/30 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 34 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2023-10-12 17:14:35,846 INFO L82 GeneralOperation]: Start removeDead. Operand has 40 places, 36 transitions, 96 flow [2023-10-12 17:14:35,850 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 37 places, 30 transitions, 78 flow [2023-10-12 17:14:35,856 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:14:35,883 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 30 transitions, 78 flow [2023-10-12 17:14:35,885 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 30 transitions, 78 flow [2023-10-12 17:14:35,886 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 37 places, 30 transitions, 78 flow [2023-10-12 17:14:35,893 INFO L124 PetriNetUnfolderBase]: 3/30 cut-off events. [2023-10-12 17:14:35,894 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-10-12 17:14:35,894 INFO L83 FinitePrefix]: Finished finitePrefix Result has 43 conditions, 30 events. 3/30 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 34 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2023-10-12 17:14:35,895 INFO L119 LiptonReduction]: Number of co-enabled transitions 164 [2023-10-12 17:14:36,241 INFO L134 LiptonReduction]: Checked pairs total: 354 [2023-10-12 17:14:36,241 INFO L136 LiptonReduction]: Total number of compositions: 13 [2023-10-12 17:14:36,258 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:14:36,258 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:14:36,258 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:14:36,259 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:14:36,259 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:14:36,259 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:14:36,259 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:14:36,259 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-10-12 17:14:36,260 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2023-10-12 17:14:36,305 INFO L131 ngComponentsAnalysis]: Automaton has 15 accepting balls. 46 [2023-10-12 17:14:36,306 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:36,306 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:36,310 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-10-12 17:14:36,311 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:36,311 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:14:36,311 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 55 states, but on-demand construction may add more states [2023-10-12 17:14:36,316 INFO L131 ngComponentsAnalysis]: Automaton has 15 accepting balls. 46 [2023-10-12 17:14:36,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-10-12 17:14:36,316 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-10-12 17:14:36,316 INFO L149 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2023-10-12 17:14:36,316 INFO L150 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2023-10-12 17:14:36,321 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]don't care [126] $Ultimate##0-->L71: Formula: (and (= v_U_16 v_u_60) (= v_S_16 v_s_64) (< 0 v_S_16) (= v_T_14 v_t_88) (= v_m_21 0) (< 0 v_T_14) (< 0 v_U_16)) InVars {m=v_m_21, u=v_u_60, U=v_U_16, t=v_t_88, T=v_T_14, s=v_s_64, S=v_S_16} OutVars{m=v_m_21, u=v_u_60, U=v_U_16, t=v_t_88, T=v_T_14, s=v_s_64, S=v_S_16} AuxVars[] AssignedVars[] 46#[L71]don't care [104] L71-->L22-1: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 48#[L22-1, L71-1]don't care [2023-10-12 17:14:36,321 INFO L750 eck$LassoCheckResult]: Loop: 48#[L22-1, L71-1]don't care [90] L22-1-->L22: Formula: (or (< 0 v_s_1) (< 0 v_u_1) (< 0 v_t_1)) InVars {u=v_u_1, t=v_t_1, s=v_s_1} OutVars{u=v_u_1, t=v_t_1, s=v_s_1} AuxVars[] AssignedVars[] 52#[L22, L71-1]don't care [92] L22-->L22-1: Formula: (or (and (= (+ v_s_Out_2 1) v_s_In_1) (< 0 v_s_In_1) (= (+ v_m_In_1 1) v_m_Out_2)) (and (= v_s_In_1 v_s_Out_2) (= v_m_Out_2 v_m_In_1) (<= v_s_In_1 0))) InVars {m=v_m_In_1, s=v_s_In_1} OutVars{m=v_m_Out_2, s=v_s_Out_2} AuxVars[] AssignedVars[m, s] 48#[L22-1, L71-1]don't care [2023-10-12 17:14:36,326 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:36,326 INFO L85 PathProgramCache]: Analyzing trace with hash 4971, now seen corresponding path program 1 times [2023-10-12 17:14:36,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:36,334 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357145998] [2023-10-12 17:14:36,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:36,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:36,435 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:36,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:36,473 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:36,475 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:36,475 INFO L85 PathProgramCache]: Analyzing trace with hash 3843, now seen corresponding path program 1 times [2023-10-12 17:14:36,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:36,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259485668] [2023-10-12 17:14:36,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:36,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:36,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:36,483 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:36,503 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:36,504 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:36,505 INFO L85 PathProgramCache]: Analyzing trace with hash 4780013, now seen corresponding path program 1 times [2023-10-12 17:14:36,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:36,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327184606] [2023-10-12 17:14:36,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:36,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:36,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:36,523 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:36,690 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:36,691 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:36,691 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:36,691 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:36,691 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-10-12 17:14:36,691 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:36,692 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:36,692 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:36,692 INFO L133 ssoRankerPreferences]: Filename of dumped script: threaded-sum-3.wvr.bpl_BEv2_Iteration1_Lasso [2023-10-12 17:14:36,692 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:36,692 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:36,710 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:36,799 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:36,998 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:36,999 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-10-12 17:14:37,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:37,005 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) [2023-10-12 17:14:37,014 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 [2023-10-12 17:14:37,014 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-10-12 17:14:37,017 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:14:37,049 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 [2023-10-12 17:14:37,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:37,053 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) [2023-10-12 17:14:37,059 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-10-12 17:14:37,060 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-10-12 17:14:37,073 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 [2023-10-12 17:14:37,150 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-10-12 17:14:37,157 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 [2023-10-12 17:14:37,158 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:14:37,158 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:14:37,158 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:14:37,158 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:14:37,158 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:14:37,158 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,158 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:14:37,158 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:14:37,159 INFO L133 ssoRankerPreferences]: Filename of dumped script: threaded-sum-3.wvr.bpl_BEv2_Iteration1_Lasso [2023-10-12 17:14:37,159 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:14:37,159 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:14:37,161 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:37,237 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:14:37,421 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:14:37,425 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:14:37,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:37,428 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) [2023-10-12 17:14:37,430 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 [2023-10-12 17:14:37,431 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 [2023-10-12 17:14:37,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:37,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:37,438 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:37,438 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:37,499 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2023-10-12 17:14:37,499 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:37,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:37,565 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 [2023-10-12 17:14:37,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:37,569 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) [2023-10-12 17:14:37,583 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 [2023-10-12 17:14:37,586 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 [2023-10-12 17:14:37,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:37,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:37,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:37,592 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:14:37,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:14:37,595 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:14:37,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:37,617 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 [2023-10-12 17:14:37,617 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:14:37,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:37,619 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) [2023-10-12 17:14:37,631 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 [2023-10-12 17:14:37,632 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 [2023-10-12 17:14:37,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:37,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:37,641 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:37,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:37,677 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2023-10-12 17:14:37,677 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:14:37,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:37,756 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 [2023-10-12 17:14:37,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:37,761 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) [2023-10-12 17:14:37,764 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 [2023-10-12 17:14:37,765 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 [2023-10-12 17:14:37,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:37,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:37,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:37,774 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:37,776 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:37,776 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:37,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:37,805 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 [2023-10-12 17:14:37,805 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:14:37,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:37,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:37,807 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) [2023-10-12 17:14:37,809 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 [2023-10-12 17:14:37,810 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 [2023-10-12 17:14:37,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:37,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:37,819 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:37,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:37,866 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2023-10-12 17:14:37,866 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:14:38,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,028 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 [2023-10-12 17:14:38,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,030 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) [2023-10-12 17:14:38,037 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 [2023-10-12 17:14:38,066 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 [2023-10-12 17:14:38,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:38,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:38,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:38,076 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:38,076 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:38,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,101 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 [2023-10-12 17:14:38,101 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:14:38,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,103 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) [2023-10-12 17:14:38,105 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 [2023-10-12 17:14:38,107 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 [2023-10-12 17:14:38,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:38,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,118 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:38,119 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:38,176 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2023-10-12 17:14:38,176 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:14:38,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,301 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 [2023-10-12 17:14:38,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,318 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) [2023-10-12 17:14:38,321 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 [2023-10-12 17:14:38,322 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 [2023-10-12 17:14:38,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:14:38,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:38,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:38,335 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:38,335 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:38,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,358 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 [2023-10-12 17:14:38,358 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:14:38,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,361 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) [2023-10-12 17:14:38,369 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 [2023-10-12 17:14:38,371 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 [2023-10-12 17:14:38,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:38,381 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:38,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,381 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:38,381 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:38,415 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2023-10-12 17:14:38,415 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:14:38,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,505 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 [2023-10-12 17:14:38,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,507 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) [2023-10-12 17:14:38,510 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 [2023-10-12 17:14:38,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:38,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:38,520 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:38,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:38,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:14:38,522 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:14:38,522 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:14:38,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,544 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 [2023-10-12 17:14:38,544 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:14:38,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,545 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) [2023-10-12 17:14:38,547 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 [2023-10-12 17:14:38,549 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 [2023-10-12 17:14:38,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:38,557 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:38,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,557 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:38,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:38,596 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2023-10-12 17:14:38,597 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:14:38,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,702 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 [2023-10-12 17:14:38,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,703 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) [2023-10-12 17:14:38,704 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 [2023-10-12 17:14:38,706 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 [2023-10-12 17:14:38,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:38,713 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:14:38,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:38,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:38,716 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:38,717 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:38,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:38,743 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 [2023-10-12 17:14:38,743 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:14:38,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:38,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:38,747 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) [2023-10-12 17:14:38,749 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 [2023-10-12 17:14:38,753 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 [2023-10-12 17:14:38,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:38,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:38,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:38,764 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:38,764 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:38,831 INFO L401 nArgumentSynthesizer]: We have 75 Motzkin's Theorem applications. [2023-10-12 17:14:38,831 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:14:39,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:39,013 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 [2023-10-12 17:14:39,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:39,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:39,014 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) [2023-10-12 17:14:39,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:14:39,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:39,033 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:39,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:39,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:39,033 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:14:39,036 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:14:39,036 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:14:39,045 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 [2023-10-12 17:14:39,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:39,063 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 [2023-10-12 17:14:39,063 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:14:39,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:39,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:39,065 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) [2023-10-12 17:14:39,068 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 [2023-10-12 17:14:39,070 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 [2023-10-12 17:14:39,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:39,079 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:39,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:39,080 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:39,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:39,120 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2023-10-12 17:14:39,120 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:14:39,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:39,216 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 [2023-10-12 17:14:39,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:39,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:39,218 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) [2023-10-12 17:14:39,232 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 [2023-10-12 17:14:39,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:39,240 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:14:39,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:39,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:39,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:14:39,242 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:14:39,242 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:14:39,248 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 [2023-10-12 17:14:39,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:39,262 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 [2023-10-12 17:14:39,263 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:14:39,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:39,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:39,264 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) [2023-10-12 17:14:39,273 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 [2023-10-12 17:14:39,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:39,282 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:39,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:39,283 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:14:39,283 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:39,300 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 [2023-10-12 17:14:39,339 INFO L401 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2023-10-12 17:14:39,339 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2023-10-12 17:14:39,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:39,566 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:39,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:14:39,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:14:39,567 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) [2023-10-12 17:14:39,568 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 [2023-10-12 17:14:39,570 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 [2023-10-12 17:14:39,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:14:39,577 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:14:39,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:14:39,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:14:39,578 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:14:39,581 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:14:39,581 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:14:39,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:14:39,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-10-12 17:14:39,609 INFO L371 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-10-12 17:14:39,609 INFO L748 eck$LassoCheckResult]: Stem: 43#[$Ultimate##0]don't care [126] $Ultimate##0-->L71: Formula: (and (= v_U_16 v_u_60) (= v_S_16 v_s_64) (< 0 v_S_16) (= v_T_14 v_t_88) (= v_m_21 0) (< 0 v_T_14) (< 0 v_U_16)) InVars {m=v_m_21, u=v_u_60, U=v_U_16, t=v_t_88, T=v_T_14, s=v_s_64, S=v_S_16} OutVars{m=v_m_21, u=v_u_60, U=v_U_16, t=v_t_88, T=v_T_14, s=v_s_64, S=v_S_16} AuxVars[] AssignedVars[] 46#[L71]don't care [104] L71-->L22-1: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 48#[L22-1, L71-1]don't care [90] L22-1-->L22: Formula: (or (< 0 v_s_1) (< 0 v_u_1) (< 0 v_t_1)) InVars {u=v_u_1, t=v_t_1, s=v_s_1} OutVars{u=v_u_1, t=v_t_1, s=v_s_1} AuxVars[] AssignedVars[] 52#[L22, L71-1]don't care [92] L22-->L22-1: Formula: (or (and (= (+ v_s_Out_2 1) v_s_In_1) (< 0 v_s_In_1) (= (+ v_m_In_1 1) v_m_Out_2)) (and (= v_s_In_1 v_s_Out_2) (= v_m_Out_2 v_m_In_1) (<= v_s_In_1 0))) InVars {m=v_m_In_1, s=v_s_In_1} OutVars{m=v_m_Out_2, s=v_s_Out_2} AuxVars[] AssignedVars[m, s] 48#[L22-1, L71-1]don't care [2023-10-12 17:14:39,609 INFO L750 eck$LassoCheckResult]: Loop: 48#[L22-1, L71-1]don't care [90] L22-1-->L22: Formula: (or (< 0 v_s_1) (< 0 v_u_1) (< 0 v_t_1)) InVars {u=v_u_1, t=v_t_1, s=v_s_1} OutVars{u=v_u_1, t=v_t_1, s=v_s_1} AuxVars[] AssignedVars[] 52#[L22, L71-1]don't care [92] L22-->L22-1: Formula: (or (and (= (+ v_s_Out_2 1) v_s_In_1) (< 0 v_s_In_1) (= (+ v_m_In_1 1) v_m_Out_2)) (and (= v_s_In_1 v_s_Out_2) (= v_m_Out_2 v_m_In_1) (<= v_s_In_1 0))) InVars {m=v_m_In_1, s=v_s_In_1} OutVars{m=v_m_Out_2, s=v_s_Out_2} AuxVars[] AssignedVars[m, s] 48#[L22-1, L71-1]don't care [2023-10-12 17:14:39,610 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:39,610 INFO L85 PathProgramCache]: Analyzing trace with hash 4780013, now seen corresponding path program 2 times [2023-10-12 17:14:39,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:39,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813699354] [2023-10-12 17:14:39,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:39,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,618 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,625 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:39,625 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:39,625 INFO L85 PathProgramCache]: Analyzing trace with hash 3843, now seen corresponding path program 2 times [2023-10-12 17:14:39,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:39,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751900567] [2023-10-12 17:14:39,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:39,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,634 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:39,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,638 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:39,641 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:14:39,641 INFO L85 PathProgramCache]: Analyzing trace with hash 298628079, now seen corresponding path program 3 times [2023-10-12 17:14:39,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:14:39,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287372311] [2023-10-12 17:14:39,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:14:39,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:14:39,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,651 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:39,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,672 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:14:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,840 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:14:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:14:39,878 INFO L201 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:14:39 BoogieIcfgContainer [2023-10-12 17:14:39,878 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:14:39,879 INFO L158 Benchmark]: Toolchain (without parser) took 4496.96ms. Allocated memory was 180.4MB in the beginning and 217.1MB in the end (delta: 36.7MB). Free memory was 135.7MB in the beginning and 185.9MB in the end (delta: -50.2MB). Peak memory consumption was 108.3MB. Max. memory is 8.0GB. [2023-10-12 17:14:39,879 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.28ms. Allocated memory is still 180.4MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:14:39,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.23ms. Allocated memory is still 180.4MB. Free memory was 135.7MB in the beginning and 134.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-10-12 17:14:39,880 INFO L158 Benchmark]: Boogie Preprocessor took 23.71ms. Allocated memory is still 180.4MB. Free memory was 134.1MB in the beginning and 133.0MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:14:39,880 INFO L158 Benchmark]: RCFGBuilder took 275.81ms. Allocated memory is still 180.4MB. Free memory was 133.0MB in the beginning and 121.9MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-10-12 17:14:39,881 INFO L158 Benchmark]: BuchiAutomizer took 4165.42ms. Allocated memory was 180.4MB in the beginning and 217.1MB in the end (delta: 36.7MB). Free memory was 121.7MB in the beginning and 185.9MB in the end (delta: -64.2MB). Peak memory consumption was 94.7MB. Max. memory is 8.0GB. [2023-10-12 17:14:39,883 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28ms. Allocated memory is still 180.4MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.23ms. Allocated memory is still 180.4MB. Free memory was 135.7MB in the beginning and 134.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 23.71ms. Allocated memory is still 180.4MB. Free memory was 134.1MB in the beginning and 133.0MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 275.81ms. Allocated memory is still 180.4MB. Free memory was 133.0MB in the beginning and 121.9MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 4165.42ms. Allocated memory was 180.4MB in the beginning and 217.1MB in the end (delta: 36.7MB). Free memory was 121.7MB in the beginning and 185.9MB in the end (delta: -64.2MB). Peak memory consumption was 94.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one nonterminating module. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.4s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - LassoShapedNonTerminationArgument [Line: 21]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite program execution. Stem: [L64] 0 assume m == 0; [L65] 0 assume 0 < T; [L66] 0 assume 0 < S; [L67] 0 assume 0 < U; [L68] 0 assume t == T; [L69] 0 assume s == S; [L70] 0 assume u == U; VAL [S=1, T=1, U=1, m=0, s=1, t=1, u=1] [L71] FORK 0 fork 1 thread1(); VAL [S=1, T=1, U=1, m=0, s=1, t=1, u=1] [L21] COND TRUE 1 0 < s || 0 < t || 0 < u VAL [S=1, T=1, U=1, m=0, s=1, t=1, u=1] [L24] 1 assume 0 < s; [L25] 1 s := s - 1; [L26] 1 m := m + 1; VAL [S=1, T=1, U=1, m=1, s=0, t=1, u=1] Loop: [L21] COND TRUE 0 < s || 0 < t || 0 < u [L24] assume 0 < s; [L25] s := s - 1; [L26] m := m + 1; End of lasso representation. - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 21]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L64] 0 assume m == 0; [L65] 0 assume 0 < T; [L66] 0 assume 0 < S; [L67] 0 assume 0 < U; [L68] 0 assume t == T; [L69] 0 assume s == S; [L70] 0 assume u == U; VAL [S=1, T=1, U=1, m=0, s=1, t=1, u=1] [L71] FORK 0 fork 1 thread1(); VAL [S=1, T=1, U=1, m=0, s=1, t=1, u=1] [L21] COND TRUE 1 0 < s || 0 < t || 0 < u VAL [S=1, T=1, U=1, m=0, s=1, t=1, u=1] [L24] 1 assume 0 < s; [L25] 1 s := s - 1; [L26] 1 m := m + 1; VAL [S=1, T=1, U=1, m=1, s=0, t=1, u=1] Loop: [L21] COND TRUE 0 < s || 0 < t || 0 < u [L24] assume 0 < s; [L25] s := s - 1; [L26] m := m + 1; End of lasso representation. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.4s, 37 PlacesBefore, 25 PlacesAfterwards, 30 TransitionsBefore, 18 TransitionsAfterwards, 164 CoEnabledTransitionPairs, 3 FixpointIterations, 9 TrivialSequentialCompositions, 4 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 13 TotalNumberOfCompositions, 354 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 194, independent: 168, independent conditional: 0, independent unconditional: 168, dependent: 26, dependent conditional: 0, dependent unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 87, independent: 79, independent conditional: 0, independent unconditional: 79, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 87, independent: 71, independent conditional: 0, independent unconditional: 71, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 16, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 87, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 194, independent: 89, independent conditional: 0, independent unconditional: 89, dependent: 18, dependent conditional: 0, dependent unconditional: 18, unknown: 87, unknown conditional: 0, unknown unconditional: 87] , Statistics on independence cache: Total cache size (in pairs): 36, Positive cache size: 31, Positive conditional cache size: 0, Positive unconditional cache size: 31, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate proved your program to be incorrect! [2023-10-12 17:14:39,913 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...