/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations true --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check true -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/sumsumsampleabs2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:28:28,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:28:28,219 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 00:28:28,224 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:28:28,225 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:28:28,225 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:28:28,248 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:28:28,249 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:28:28,249 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:28:28,250 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:28:28,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:28:28,251 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:28:28,251 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:28:28,251 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:28:28,252 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:28:28,252 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:28:28,252 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:28:28,253 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:28:28,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:28:28,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:28:28,254 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:28:28,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:28:28,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:28:28,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:28:28,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:28:28,265 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:28:28,265 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:28:28,266 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:28:28,266 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:28:28,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:28:28,267 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:28:28,268 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:28:28,268 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:28:28,268 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:28:28,268 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:28:28,268 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:28:28,269 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:28:28,269 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:28:28,269 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 00:28:28,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:28:28,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:28:28,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:28:28,649 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 00:28:28,651 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 00:28:28,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/sumsumsampleabs2.bpl [2024-02-10 00:28:28,653 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/sumsumsampleabs2.bpl' [2024-02-10 00:28:28,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:28:28,689 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 00:28:28,691 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:28:28,691 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:28:28,691 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:28:28,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,731 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 00:28:28,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:28:28,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:28:28,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:28:28,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:28:28,743 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,748 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:28:28,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:28:28,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:28:28,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:28:28,759 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/1) ... [2024-02-10 00:28:28,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:28,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:28,857 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) [2024-02-10 00:28:28,881 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 [2024-02-10 00:28:28,913 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum1 given in one single declaration [2024-02-10 00:28:28,913 INFO L130 BoogieDeclarations]: Found specification of procedure sum1 [2024-02-10 00:28:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sum1 [2024-02-10 00:28:28,914 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum2 given in one single declaration [2024-02-10 00:28:28,914 INFO L130 BoogieDeclarations]: Found specification of procedure sum2 [2024-02-10 00:28:28,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sum2 [2024-02-10 00:28:28,914 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bank given in one single declaration [2024-02-10 00:28:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure bank [2024-02-10 00:28:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure bank [2024-02-10 00:28:28,915 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 00:28:28,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:28:28,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:28:28,916 INFO L124 BoogieDeclarations]: Specification and implementation of procedure mapAbs given in one single declaration [2024-02-10 00:28:28,916 INFO L130 BoogieDeclarations]: Found specification of procedure mapAbs [2024-02-10 00:28:28,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mapAbs [2024-02-10 00:28:28,917 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 00:28:28,983 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:28:28,986 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:28:29,167 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:28:29,175 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:28:29,175 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 00:28:29,180 INFO L201 PluginConnector]: Adding new model sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:28:29 BoogieIcfgContainer [2024-02-10 00:28:29,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:28:29,182 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:28:29,182 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:28:29,186 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:28:29,187 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:28:29,188 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 12:28:28" (1/2) ... [2024-02-10 00:28:29,189 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5e1293c4 and model type sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:28:29, skipping insertion in model container [2024-02-10 00:28:29,189 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:28:29,190 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:28:29" (2/2) ... [2024-02-10 00:28:29,192 INFO L332 chiAutomizerObserver]: Analyzing ICFG sumsumsampleabs2.bpl [2024-02-10 00:28:29,265 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 00:28:29,294 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 46 places, 40 transitions, 102 flow [2024-02-10 00:28:29,318 INFO L124 PetriNetUnfolderBase]: 3/32 cut-off events. [2024-02-10 00:28:29,318 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 00:28:29,324 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47 conditions, 32 events. 3/32 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 77 event pairs, 0 based on Foata normal form. 0/28 useless extension candidates. Maximal degree in co-relation 39. Up to 2 conditions per place. [2024-02-10 00:28:29,324 INFO L82 GeneralOperation]: Start removeDead. Operand has 46 places, 40 transitions, 102 flow [2024-02-10 00:28:29,329 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 42 places, 32 transitions, 82 flow [2024-02-10 00:28:29,334 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:28:29,335 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:28:29,335 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:28:29,335 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:28:29,335 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:28:29,335 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:28:29,335 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:28:29,336 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:28:29,336 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:28:29,337 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 42 places, 32 transitions, 82 flow [2024-02-10 00:28:29,462 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 1669 states, 1667 states have (on average 3.6736652669466108) internal successors, (6124), 1668 states have internal predecessors, (6124), 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) [2024-02-10 00:28:29,470 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1669 states, 1667 states have (on average 3.6736652669466108) internal successors, (6124), 1668 states have internal predecessors, (6124), 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) [2024-02-10 00:28:29,588 INFO L131 ngComponentsAnalysis]: Automaton has 296 accepting balls. 1296 [2024-02-10 00:28:29,589 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:28:29,589 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:28:29,593 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 00:28:29,594 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:28:29,594 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 42 places, 32 transitions, 82 flow [2024-02-10 00:28:29,651 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 1669 states, 1667 states have (on average 3.6736652669466108) internal successors, (6124), 1668 states have internal predecessors, (6124), 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) [2024-02-10 00:28:29,658 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 1669 states, 1667 states have (on average 3.6736652669466108) internal successors, (6124), 1668 states have internal predecessors, (6124), 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) [2024-02-10 00:28:29,725 INFO L131 ngComponentsAnalysis]: Automaton has 296 accepting balls. 1296 [2024-02-10 00:28:29,725 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:28:29,726 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:28:29,732 INFO L748 eck$LassoCheckResult]: Stem: Black: 3389#[$Ultimate##0]don't care [101] $Ultimate##0-->$Ultimate##0: Formula: (= v_bankThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{bankThread1of1ForFork0_thidvar0=v_bankThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[bankThread1of1ForFork0_thidvar0] 3392#[$Ultimate##0, L68]don't care [104] L68-->$Ultimate##0: Formula: (and (= 2 v_sum1Thread1of1ForFork1_thidvar1_2) (= 2 v_sum1Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sum1Thread1of1ForFork1_thidvar1=v_sum1Thread1of1ForFork1_thidvar1_2, sum1Thread1of1ForFork1_thidvar0=v_sum1Thread1of1ForFork1_thidvar0_2, sum1Thread1of1ForFork1_x=v_sum1Thread1of1ForFork1_x_2} AuxVars[] AssignedVars[sum1Thread1of1ForFork1_thidvar1, sum1Thread1of1ForFork1_thidvar0, sum1Thread1of1ForFork1_x] 3394#[$Ultimate##0, L69, $Ultimate##0]don't care [76] $Ultimate##0-->L22: Formula: (= v_sum1_1 0) InVars {} OutVars{sum1=v_sum1_1} AuxVars[] AssignedVars[sum1] 3398#[L22, $Ultimate##0, L69]don't care [77] L22-->L23-1: Formula: (= v_i1_1 0) InVars {} OutVars{i1=v_i1_1} AuxVars[] AssignedVars[i1] 3410#[L23-1, $Ultimate##0, L69]don't care [2024-02-10 00:28:29,732 INFO L750 eck$LassoCheckResult]: Loop: 3410#[L23-1, $Ultimate##0, L69]don't care [79] L23-1-->L24: Formula: (< v_i1_2 v_N_1) InVars {i1=v_i1_2, N=v_N_1} OutVars{i1=v_i1_2, N=v_N_1} AuxVars[] AssignedVars[] 3436#[L24, $Ultimate##0, L69]don't care [81] L24-->L25: Formula: (= (+ v_sum1_3 (let ((.cse0 (select v_A_1 v_i1_3))) (ite (< .cse0 0) (- .cse0) .cse0))) v_sum1_2) InVars {sum1=v_sum1_3, A=v_A_1, i1=v_i1_3} OutVars{sum1=v_sum1_2, A=v_A_1, i1=v_i1_3} AuxVars[] AssignedVars[sum1] 3484#[L25, $Ultimate##0, L69]don't care [82] L25-->L23-1: Formula: (= v_i1_4 (+ v_i1_5 1)) InVars {i1=v_i1_5} OutVars{i1=v_i1_4} AuxVars[] AssignedVars[i1] 3410#[L23-1, $Ultimate##0, L69]don't care [2024-02-10 00:28:29,738 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:29,738 INFO L85 PathProgramCache]: Analyzing trace with hash 4034789, now seen corresponding path program 1 times [2024-02-10 00:28:29,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:29,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957228933] [2024-02-10 00:28:29,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:29,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:29,834 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:29,857 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:29,860 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:29,861 INFO L85 PathProgramCache]: Analyzing trace with hash 108303, now seen corresponding path program 1 times [2024-02-10 00:28:29,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:29,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072268162] [2024-02-10 00:28:29,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:29,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:29,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:29,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:29,890 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:29,892 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:29,892 INFO L85 PathProgramCache]: Analyzing trace with hash -58606677, now seen corresponding path program 1 times [2024-02-10 00:28:29,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:29,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898347188] [2024-02-10 00:28:29,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:29,903 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:29,914 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:30,147 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:28:30,148 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:28:30,148 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:28:30,148 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:28:30,148 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:28:30,149 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:30,149 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:28:30,149 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:28:30,149 INFO L133 ssoRankerPreferences]: Filename of dumped script: sumsumsampleabs2.bpl_BEv2_Iteration1_Lasso [2024-02-10 00:28:30,149 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:28:30,150 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:28:30,169 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:30,180 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:30,184 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:30,187 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:30,192 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:30,382 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:28:30,386 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:28:30,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:30,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:30,391 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) [2024-02-10 00:28:30,402 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 [2024-02-10 00:28:30,403 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 [2024-02-10 00:28:30,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:30,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:30,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:30,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:30,419 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:30,420 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:30,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:30,445 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 [2024-02-10 00:28:30,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:30,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:30,447 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) [2024-02-10 00:28:30,451 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 [2024-02-10 00:28:30,451 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 [2024-02-10 00:28:30,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:30,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:30,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:30,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:30,462 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:30,462 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:30,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:30,490 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2024-02-10 00:28:30,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:30,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:30,493 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) [2024-02-10 00:28:30,495 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 [2024-02-10 00:28:30,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:28:30,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:30,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:28:30,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:30,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:30,509 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:30,510 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:28:30,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:28:30,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:30,533 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 [2024-02-10 00:28:30,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:30,535 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:30,541 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) [2024-02-10 00:28:30,552 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 [2024-02-10 00:28:30,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:30,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:30,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:30,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:30,569 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:30,569 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:30,579 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 [2024-02-10 00:28:30,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:30,600 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 [2024-02-10 00:28:30,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:30,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:30,604 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) [2024-02-10 00:28:30,614 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 [2024-02-10 00:28:30,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:30,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:30,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:30,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:30,634 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:30,635 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:30,647 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 [2024-02-10 00:28:30,648 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:28:30,661 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-10 00:28:30,661 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 00:28:30,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:30,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:30,671 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) [2024-02-10 00:28:30,674 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 [2024-02-10 00:28:30,676 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:28:30,697 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:28:30,697 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:28:30,698 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(i1, N) = -1*i1 + 1*N Supporting invariants [] [2024-02-10 00:28:30,707 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 [2024-02-10 00:28:30,711 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:28:30,740 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:28:30,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:28:30,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:28:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:28:30,792 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:28:30,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:28:30,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:28:30,870 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 [2024-02-10 00:28:30,872 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2024-02-10 00:28:31,064 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 9 states and 509 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:28:31,065 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:28:31,065 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:28:31,066 INFO L63 sectAllAcceptingtNet]: Starting Intersection with all accepting Petri Net [2024-02-10 00:28:31,133 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2024-02-10 00:28:31,156 INFO L72 sectAllAcceptingtNet]: Exiting Intersection with all accepting Petri Net [2024-02-10 00:28:31,157 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:28:31,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:28:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2024-02-10 00:28:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 197 transitions. [2024-02-10 00:28:31,167 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 4 letters. Loop has 3 letters. [2024-02-10 00:28:31,168 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:31,168 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 7 letters. Loop has 3 letters. [2024-02-10 00:28:31,168 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:31,168 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 4 letters. Loop has 6 letters. [2024-02-10 00:28:31,168 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:31,168 INFO L428 stractBuchiCegarLoop]: Abstraction has has 51 places, 405 transitions, 1854 flow [2024-02-10 00:28:31,168 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 00:28:31,168 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:28:31,169 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 51 places, 405 transitions, 1854 flow [2024-02-10 00:28:31,524 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 3535 states, 3529 states have (on average 5.511759705298951) internal successors, (19451), 3534 states have internal predecessors, (19451), 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) [2024-02-10 00:28:31,537 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 3535 states, 3529 states have (on average 5.511759705298951) internal successors, (19451), 3534 states have internal predecessors, (19451), 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) [2024-02-10 00:28:31,614 INFO L131 ngComponentsAnalysis]: Automaton has 300 accepting balls. 1092 [2024-02-10 00:28:31,614 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:28:31,614 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:28:31,616 INFO L748 eck$LassoCheckResult]: Stem: Black: 6774#[$Ultimate##0]don't care [101] $Ultimate##0-->$Ultimate##0: Formula: (= v_bankThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{bankThread1of1ForFork0_thidvar0=v_bankThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[bankThread1of1ForFork0_thidvar0] Black: 6777#[L68, $Ultimate##0]don't care [104] L68-->$Ultimate##0: Formula: (and (= 2 v_sum1Thread1of1ForFork1_thidvar1_2) (= 2 v_sum1Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sum1Thread1of1ForFork1_thidvar1=v_sum1Thread1of1ForFork1_thidvar1_2, sum1Thread1of1ForFork1_thidvar0=v_sum1Thread1of1ForFork1_thidvar0_2, sum1Thread1of1ForFork1_x=v_sum1Thread1of1ForFork1_x_2} AuxVars[] AssignedVars[sum1Thread1of1ForFork1_thidvar1, sum1Thread1of1ForFork1_thidvar0, sum1Thread1of1ForFork1_x] Black: 6787#[$Ultimate##0, L69, $Ultimate##0]don't care [107] L69-->$Ultimate##0: Formula: (and (= 3 v_sum2Thread1of1ForFork2_thidvar1_2) (= 3 v_sum2Thread1of1ForFork2_thidvar2_2) (= 3 v_sum2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{sum2Thread1of1ForFork2_thidvar0=v_sum2Thread1of1ForFork2_thidvar0_2, sum2Thread1of1ForFork2_thidvar1=v_sum2Thread1of1ForFork2_thidvar1_2, sum2Thread1of1ForFork2_thidvar2=v_sum2Thread1of1ForFork2_thidvar2_2, sum2Thread1of1ForFork2_y=v_sum2Thread1of1ForFork2_y_2} AuxVars[] AssignedVars[sum2Thread1of1ForFork2_thidvar0, sum2Thread1of1ForFork2_thidvar1, sum2Thread1of1ForFork2_thidvar2, sum2Thread1of1ForFork2_y] Black: 6807#[$Ultimate##0, $Ultimate##0, L70, $Ultimate##0]don't care [83] $Ultimate##0-->L34: Formula: (= v_sum2_3 0) InVars {} OutVars{sum2=v_sum2_3} AuxVars[] AssignedVars[sum2] 6848#[$Ultimate##0, L70, L34, $Ultimate##0]don't care [84] L34-->L35-1: Formula: (= v_i2_6 0) InVars {} OutVars{i2=v_i2_6} AuxVars[] AssignedVars[i2] 6929#[$Ultimate##0, L70, L35-1, $Ultimate##0]don't care [2024-02-10 00:28:31,617 INFO L750 eck$LassoCheckResult]: Loop: 6929#[$Ultimate##0, L70, L35-1, $Ultimate##0]don't care [86] L35-1-->L36: Formula: (< v_i2_1 v_N_3) InVars {i2=v_i2_1, N=v_N_3} OutVars{i2=v_i2_1, N=v_N_3} AuxVars[] AssignedVars[] 7086#[$Ultimate##0, L70, L36, $Ultimate##0]don't care [88] L36-->L37: Formula: (= (+ (let ((.cse0 (select v_A_2 v_i2_2))) (ite (< .cse0 0) (- .cse0) .cse0)) v_sum2_2) v_sum2_1) InVars {A=v_A_2, sum2=v_sum2_2, i2=v_i2_2} OutVars{A=v_A_2, sum2=v_sum2_1, i2=v_i2_2} AuxVars[] AssignedVars[sum2] 7362#[$Ultimate##0, L70, $Ultimate##0, L37]don't care [89] L37-->L35-1: Formula: (= (+ v_i2_4 1) v_i2_3) InVars {i2=v_i2_4} OutVars{i2=v_i2_3} AuxVars[] AssignedVars[i2] 6929#[$Ultimate##0, L70, L35-1, $Ultimate##0]don't care [2024-02-10 00:28:31,617 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:31,617 INFO L85 PathProgramCache]: Analyzing trace with hash 125108520, now seen corresponding path program 1 times [2024-02-10 00:28:31,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:31,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86876331] [2024-02-10 00:28:31,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:31,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:31,624 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:31,631 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:31,631 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:31,632 INFO L85 PathProgramCache]: Analyzing trace with hash 115254, now seen corresponding path program 1 times [2024-02-10 00:28:31,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:31,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611445034] [2024-02-10 00:28:31,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:31,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:31,638 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:31,643 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:31,648 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:31,648 INFO L85 PathProgramCache]: Analyzing trace with hash -923608145, now seen corresponding path program 1 times [2024-02-10 00:28:31,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:31,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684621880] [2024-02-10 00:28:31,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:31,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:31,665 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:31,686 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:31,815 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:28:31,816 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:28:31,816 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:28:31,816 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:28:31,816 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:28:31,816 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:31,816 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:28:31,816 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:28:31,816 INFO L133 ssoRankerPreferences]: Filename of dumped script: sumsumsampleabs2.bpl_BEv2_Iteration2_Lasso [2024-02-10 00:28:31,816 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:28:31,816 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:28:31,819 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,823 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,828 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,831 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,872 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,874 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,876 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,879 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:31,883 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:32,023 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:28:32,024 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:28:32,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:32,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:32,026 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) [2024-02-10 00:28:32,033 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 [2024-02-10 00:28:32,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:32,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:32,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:32,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:32,049 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:32,049 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:32,055 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 [2024-02-10 00:28:32,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:32,072 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 [2024-02-10 00:28:32,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:32,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:32,077 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) [2024-02-10 00:28:32,085 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 [2024-02-10 00:28:32,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:32,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:32,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:32,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:32,097 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:32,097 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:32,100 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 [2024-02-10 00:28:32,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:32,119 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 [2024-02-10 00:28:32,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:32,120 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:32,125 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) [2024-02-10 00:28:32,132 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 [2024-02-10 00:28:32,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:32,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:32,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:32,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:32,150 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:32,150 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:32,154 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 [2024-02-10 00:28:32,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:32,171 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 [2024-02-10 00:28:32,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:32,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:32,173 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) [2024-02-10 00:28:32,183 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 [2024-02-10 00:28:32,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:32,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:32,193 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2024-02-10 00:28:32,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:32,201 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2024-02-10 00:28:32,201 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2024-02-10 00:28:32,208 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 [2024-02-10 00:28:32,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:32,232 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 [2024-02-10 00:28:32,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:32,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:32,235 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) [2024-02-10 00:28:32,242 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 [2024-02-10 00:28:32,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:32,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:32,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:32,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:32,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:32,257 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:32,262 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 [2024-02-10 00:28:32,276 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:28:32,282 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2024-02-10 00:28:32,282 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 00:28:32,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:32,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:32,284 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) [2024-02-10 00:28:32,289 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 [2024-02-10 00:28:32,289 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:28:32,318 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:28:32,318 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:28:32,318 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(i2, N) = -1*i2 + 1*N Supporting invariants [] [2024-02-10 00:28:32,327 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 [2024-02-10 00:28:32,328 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 00:28:32,340 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:28:32,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:28:32,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:28:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:28:32,361 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 00:28:32,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:28:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:28:32,379 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 [2024-02-10 00:28:32,379 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:28:32,475 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 9 states and 509 transitions.6 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:28:32,475 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:28:32,475 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:28:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 509 transitions. [2024-02-10 00:28:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 509 transitions. [2024-02-10 00:28:32,484 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:28:32,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states and 509 transitions. [2024-02-10 00:28:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 509 transitions. [2024-02-10 00:28:32,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2024-02-10 00:28:32,752 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:28:32,752 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:28:32,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:28:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-10 00:28:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 197 transitions. [2024-02-10 00:28:32,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 5 letters. Loop has 3 letters. [2024-02-10 00:28:32,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:32,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 8 letters. Loop has 3 letters. [2024-02-10 00:28:32,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:32,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 5 letters. Loop has 6 letters. [2024-02-10 00:28:32,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:32,755 INFO L428 stractBuchiCegarLoop]: Abstraction has has 64 places, 6677 transitions, 44040 flow [2024-02-10 00:28:32,755 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 00:28:32,755 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:28:32,755 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 64 places, 6677 transitions, 44040 flow [2024-02-10 00:28:37,653 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 9160 states, 9130 states have (on average 7.303176341730558) internal successors, (66678), 9159 states have internal predecessors, (66678), 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) [2024-02-10 00:28:37,687 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9160 states, 9130 states have (on average 7.303176341730558) internal successors, (66678), 9159 states have internal predecessors, (66678), 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) [2024-02-10 00:28:37,917 INFO L131 ngComponentsAnalysis]: Automaton has 240 accepting balls. 1440 [2024-02-10 00:28:37,917 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 00:28:37,917 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 00:28:37,919 INFO L748 eck$LassoCheckResult]: Stem: Black: 15765#[$Ultimate##0]don't care [101] $Ultimate##0-->$Ultimate##0: Formula: (= v_bankThread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{bankThread1of1ForFork0_thidvar0=v_bankThread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[bankThread1of1ForFork0_thidvar0] Black: 15768#[$Ultimate##0, L68]don't care [104] L68-->$Ultimate##0: Formula: (and (= 2 v_sum1Thread1of1ForFork1_thidvar1_2) (= 2 v_sum1Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{sum1Thread1of1ForFork1_thidvar1=v_sum1Thread1of1ForFork1_thidvar1_2, sum1Thread1of1ForFork1_thidvar0=v_sum1Thread1of1ForFork1_thidvar0_2, sum1Thread1of1ForFork1_x=v_sum1Thread1of1ForFork1_x_2} AuxVars[] AssignedVars[sum1Thread1of1ForFork1_thidvar1, sum1Thread1of1ForFork1_thidvar0, sum1Thread1of1ForFork1_x] Black: 15792#[$Ultimate##0, L69, $Ultimate##0]don't care [107] L69-->$Ultimate##0: Formula: (and (= 3 v_sum2Thread1of1ForFork2_thidvar1_2) (= 3 v_sum2Thread1of1ForFork2_thidvar2_2) (= 3 v_sum2Thread1of1ForFork2_thidvar0_2)) InVars {} OutVars{sum2Thread1of1ForFork2_thidvar0=v_sum2Thread1of1ForFork2_thidvar0_2, sum2Thread1of1ForFork2_thidvar1=v_sum2Thread1of1ForFork2_thidvar1_2, sum2Thread1of1ForFork2_thidvar2=v_sum2Thread1of1ForFork2_thidvar2_2, sum2Thread1of1ForFork2_y=v_sum2Thread1of1ForFork2_y_2} AuxVars[] AssignedVars[sum2Thread1of1ForFork2_thidvar0, sum2Thread1of1ForFork2_thidvar1, sum2Thread1of1ForFork2_thidvar2, sum2Thread1of1ForFork2_y] Black: 15848#[$Ultimate##0, $Ultimate##0, $Ultimate##0, L70]don't care [110] L70-->$Ultimate##0: Formula: (and (= v_mapAbsThread1of1ForFork3_thidvar2_2 4) (= v_mapAbsThread1of1ForFork3_thidvar1_2 4) (= v_mapAbsThread1of1ForFork3_thidvar0_2 4) (= v_mapAbsThread1of1ForFork3_thidvar3_2 4)) InVars {} OutVars{mapAbsThread1of1ForFork3_thidvar3=v_mapAbsThread1of1ForFork3_thidvar3_2, mapAbsThread1of1ForFork3_thidvar2=v_mapAbsThread1of1ForFork3_thidvar2_2, mapAbsThread1of1ForFork3_thidvar1=v_mapAbsThread1of1ForFork3_thidvar1_2, mapAbsThread1of1ForFork3_thidvar0=v_mapAbsThread1of1ForFork3_thidvar0_2, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_14} AuxVars[] AssignedVars[mapAbsThread1of1ForFork3_thidvar3, mapAbsThread1of1ForFork3_thidvar2, mapAbsThread1of1ForFork3_thidvar1, mapAbsThread1of1ForFork3_thidvar0, mapAbsThread1of1ForFork3_j] Black: 15943#[$Ultimate##0, $Ultimate##0, L71, $Ultimate##0, $Ultimate##0]don't care [93] $Ultimate##0-->L57-1: Formula: (= v_mapAbsThread1of1ForFork3_j_1 0) InVars {} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_1} AuxVars[] AssignedVars[mapAbsThread1of1ForFork3_j] 16174#[$Ultimate##0, L71, $Ultimate##0, L57-1, $Ultimate##0]don't care [2024-02-10 00:28:37,919 INFO L750 eck$LassoCheckResult]: Loop: 16174#[$Ultimate##0, L71, $Ultimate##0, L57-1, $Ultimate##0]don't care [95] L57-1-->L58: Formula: (< v_mapAbsThread1of1ForFork3_j_5 v_N_5) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} AuxVars[] AssignedVars[] Black: 16553#[L58, $Ultimate##0, L71, $Ultimate##0, $Ultimate##0]don't care [97] L58-->L59: Formula: (= (store v_A_4 v_mapAbsThread1of1ForFork3_j_7 (let ((.cse0 (select v_A_4 v_mapAbsThread1of1ForFork3_j_7))) (ite (< .cse0 0) (- .cse0) .cse0))) v_A_3) InVars {A=v_A_4, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} OutVars{A=v_A_3, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} AuxVars[] AssignedVars[A] 17346#[$Ultimate##0, L71, L59, $Ultimate##0, $Ultimate##0]don't care [98] L59-->L57-1: Formula: (= v_mapAbsThread1of1ForFork3_j_10 (+ v_mapAbsThread1of1ForFork3_j_9 1)) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_9} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_10} AuxVars[] AssignedVars[mapAbsThread1of1ForFork3_j] Black: 16169#[$Ultimate##0, L71, $Ultimate##0, $Ultimate##0, L57-1]don't care [95] L57-1-->L58: Formula: (< v_mapAbsThread1of1ForFork3_j_5 v_N_5) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} AuxVars[] AssignedVars[] 16558#[L58, $Ultimate##0, L71, $Ultimate##0, $Ultimate##0]don't care [97] L58-->L59: Formula: (= (store v_A_4 v_mapAbsThread1of1ForFork3_j_7 (let ((.cse0 (select v_A_4 v_mapAbsThread1of1ForFork3_j_7))) (ite (< .cse0 0) (- .cse0) .cse0))) v_A_3) InVars {A=v_A_4, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} OutVars{A=v_A_3, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} AuxVars[] AssignedVars[A] Black: 17343#[$Ultimate##0, L71, L59, $Ultimate##0, $Ultimate##0]don't care [98] L59-->L57-1: Formula: (= v_mapAbsThread1of1ForFork3_j_10 (+ v_mapAbsThread1of1ForFork3_j_9 1)) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_9} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_10} AuxVars[] AssignedVars[mapAbsThread1of1ForFork3_j] 16174#[$Ultimate##0, L71, $Ultimate##0, L57-1, $Ultimate##0]don't care [2024-02-10 00:28:37,920 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:37,920 INFO L85 PathProgramCache]: Analyzing trace with hash 125109366, now seen corresponding path program 1 times [2024-02-10 00:28:37,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:37,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130749102] [2024-02-10 00:28:37,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:37,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:37,941 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:37,951 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:37,951 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:37,951 INFO L85 PathProgramCache]: Analyzing trace with hash -595098815, now seen corresponding path program 1 times [2024-02-10 00:28:37,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:37,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199794977] [2024-02-10 00:28:37,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:37,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:37,977 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:38,002 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:38,003 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:38,003 INFO L85 PathProgramCache]: Analyzing trace with hash 2120391670, now seen corresponding path program 1 times [2024-02-10 00:28:38,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 00:28:38,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832046091] [2024-02-10 00:28:38,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 00:28:38,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 00:28:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:38,027 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 00:28:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 00:28:38,055 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 00:28:38,318 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 00:28:38,319 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 00:28:38,319 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 00:28:38,319 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 00:28:38,319 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 00:28:38,319 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,319 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 00:28:38,319 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 00:28:38,319 INFO L133 ssoRankerPreferences]: Filename of dumped script: sumsumsampleabs2.bpl_BEv2_Iteration3_Lasso [2024-02-10 00:28:38,321 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 00:28:38,321 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 00:28:38,328 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,332 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,339 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,342 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,346 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,348 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,350 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,353 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,355 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,358 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,361 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,363 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,526 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2024-02-10 00:28:38,642 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 00:28:38,643 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 00:28:38,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,645 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) [2024-02-10 00:28:38,652 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 [2024-02-10 00:28:38,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,665 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:38,665 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:38,669 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 [2024-02-10 00:28:38,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:38,688 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 [2024-02-10 00:28:38,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,688 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,690 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) [2024-02-10 00:28:38,698 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 [2024-02-10 00:28:38,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,709 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:38,709 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:38,713 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 [2024-02-10 00:28:38,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:38,728 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 [2024-02-10 00:28:38,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,730 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) [2024-02-10 00:28:38,737 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 [2024-02-10 00:28:38,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,748 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 [2024-02-10 00:28:38,749 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:38,749 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:38,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:38,769 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 [2024-02-10 00:28:38,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,770 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,771 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) [2024-02-10 00:28:38,777 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 [2024-02-10 00:28:38,778 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 [2024-02-10 00:28:38,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,788 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,790 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:38,790 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:38,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:38,808 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 [2024-02-10 00:28:38,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,810 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) [2024-02-10 00:28:38,817 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 [2024-02-10 00:28:38,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,829 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:38,829 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:38,833 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 [2024-02-10 00:28:38,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:38,852 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 [2024-02-10 00:28:38,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,854 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) [2024-02-10 00:28:38,863 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 [2024-02-10 00:28:38,872 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 [2024-02-10 00:28:38,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:28:38,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,873 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:28:38,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:28:38,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:38,905 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 [2024-02-10 00:28:38,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,907 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) [2024-02-10 00:28:38,917 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 [2024-02-10 00:28:38,918 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 [2024-02-10 00:28:38,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,931 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:38,931 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:38,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:38,953 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 [2024-02-10 00:28:38,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:38,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:38,955 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) [2024-02-10 00:28:38,964 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 [2024-02-10 00:28:38,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:38,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:38,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:38,975 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:38,978 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:38,978 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:38,981 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 [2024-02-10 00:28:38,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:39,001 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 [2024-02-10 00:28:39,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:39,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:39,003 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) [2024-02-10 00:28:39,008 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 [2024-02-10 00:28:39,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:39,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:39,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:39,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:39,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:39,028 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:39,033 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 [2024-02-10 00:28:39,048 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:39,056 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2024-02-10 00:28:39,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:39,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:39,057 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) [2024-02-10 00:28:39,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2024-02-10 00:28:39,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:39,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:39,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:39,071 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:39,073 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:39,073 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:39,077 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 [2024-02-10 00:28:39,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:39,089 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 [2024-02-10 00:28:39,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:39,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:39,091 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) [2024-02-10 00:28:39,095 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 [2024-02-10 00:28:39,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:39,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 00:28:39,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:39,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:39,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:39,105 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 00:28:39,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 00:28:39,107 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 [2024-02-10 00:28:39,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 00:28:39,128 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 [2024-02-10 00:28:39,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:39,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:39,130 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) [2024-02-10 00:28:39,135 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 [2024-02-10 00:28:39,136 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 [2024-02-10 00:28:39,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 00:28:39,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 00:28:39,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 00:28:39,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 00:28:39,148 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 00:28:39,148 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 00:28:39,162 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 00:28:39,173 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2024-02-10 00:28:39,174 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-10 00:28:39,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:28:39,174 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:28:39,175 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) [2024-02-10 00:28:39,179 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 00:28:39,188 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 [2024-02-10 00:28:39,201 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 00:28:39,202 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 00:28:39,202 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(mapAbsThread1of1ForFork3_j, N) = -1*mapAbsThread1of1ForFork3_j + 1*N Supporting invariants [] [2024-02-10 00:28:39,207 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 [2024-02-10 00:28:39,210 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 00:28:39,223 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 00:28:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:28:39,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 00:28:39,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:28:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 00:28:39,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 00:28:39,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 00:28:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-10 00:28:39,303 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 [2024-02-10 00:28:39,303 INFO L162 BuchiComplementFKV]: Start buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) [2024-02-10 00:28:39,384 INFO L171 BuchiComplementFKV]: Finished buchiComplementFKV with optimization HEIMAT2. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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 8 states and 466 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 00:28:39,385 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 00:28:39,385 INFO L112 BuchiIntersect]: use intersection optimizations [2024-02-10 00:28:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 466 transitions. [2024-02-10 00:28:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 466 transitions. [2024-02-10 00:28:39,386 INFO L79 tersectStemOptimized]: Starting StemOptimized Intersection [2024-02-10 00:28:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states and 466 transitions. [2024-02-10 00:28:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 466 transitions. [2024-02-10 00:28:39,475 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2024-02-10 00:28:42,969 INFO L90 tersectStemOptimized]: Exiting StemOptimized Intersection [2024-02-10 00:28:42,969 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 00:28:42,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2024-02-10 00:28:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 5 states have internal predecessors, (11), 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) [2024-02-10 00:28:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 154 transitions. [2024-02-10 00:28:42,971 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 154 transitions. Stem has 5 letters. Loop has 6 letters. [2024-02-10 00:28:42,971 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:42,971 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 154 transitions. Stem has 11 letters. Loop has 6 letters. [2024-02-10 00:28:42,972 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:42,972 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 154 transitions. Stem has 5 letters. Loop has 12 letters. [2024-02-10 00:28:42,972 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 00:28:42,972 INFO L428 stractBuchiCegarLoop]: Abstraction has has 76 places, 102412 transitions, 878303 flow [2024-02-10 00:28:42,972 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 00:28:42,972 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:28:42,972 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 76 places, 102412 transitions, 878303 flow Received shutdown request... [2024-02-10 00:33:00,418 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-02-10 00:33:00,425 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-10 00:33:00,431 INFO L201 PluginConnector]: Adding new model sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 12:33:00 BoogieIcfgContainer [2024-02-10 00:33:00,431 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 00:33:00,432 INFO L158 Benchmark]: Toolchain (without parser) took 271742.28ms. Allocated memory was 152.0MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 90.5MB in the beginning and 526.9MB in the end (delta: -436.5MB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. [2024-02-10 00:33:00,432 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 152.0MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 00:33:00,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.62ms. Allocated memory is still 152.0MB. Free memory was 90.4MB in the beginning and 88.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-02-10 00:33:00,433 INFO L158 Benchmark]: Boogie Preprocessor took 20.47ms. Allocated memory is still 152.0MB. Free memory was 88.8MB in the beginning and 87.6MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 00:33:00,433 INFO L158 Benchmark]: RCFGBuilder took 423.66ms. Allocated memory is still 152.0MB. Free memory was 87.6MB in the beginning and 120.6MB in the end (delta: -33.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-02-10 00:33:00,434 INFO L158 Benchmark]: BuchiAutomizer took 271249.41ms. Allocated memory was 152.0MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 120.6MB in the beginning and 526.9MB in the end (delta: -406.3MB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. [2024-02-10 00:33:00,435 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 0.20ms. Allocated memory is still 152.0MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 43.62ms. Allocated memory is still 152.0MB. Free memory was 90.4MB in the beginning and 88.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 20.47ms. Allocated memory is still 152.0MB. Free memory was 88.8MB in the beginning and 87.6MB in the end (delta: 1.2MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 423.66ms. Allocated memory is still 152.0MB. Free memory was 87.6MB in the beginning and 120.6MB in the end (delta: -33.0MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * BuchiAutomizer took 271249.41ms. Allocated memory was 152.0MB in the beginning and 2.5GB in the end (delta: 2.3GB). Free memory was 120.6MB in the beginning and 526.9MB in the end (delta: -406.3MB). Peak memory consumption was 2.8GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (0 trivial, 3 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function N + -1 * i1 and consists of 5 locations. One deterministic module has affine ranking function -1 * i2 + N and consists of 5 locations. One deterministic module has affine ranking function N + -1 * j and consists of 4 locations. The remainder module has 878303 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 271.1s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 2.9s. Construction of modules took 0.1s. Büchi inclusion checks took 4.4s. Highest rank in rank-based complementation 1. 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 [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 3/3 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 341 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 338 mSDsluCounter, 473 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 219 mSDsCounter, 10 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 245 IncrementalHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 10 mSolverCounterUnsat, 254 mSDtfsCounter, 245 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital111 mio100 ax100 hnf100 lsp329 ukn34 mio100 lsp63 div100 bol100 ite100 ukn100 eq172 hnf98 smp100 dnf146 smp70 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 52ms VariablesStem: 1 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Buchi Automizer is unable to decide termination: Timeout while executing BuchiPetriNet2FiniteAutomaton. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown