/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 false --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 01:37:42,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 01:37:42,135 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 01:37:42,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 01:37:42,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 01:37:42,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 01:37:42,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 01:37:42,191 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 01:37:42,192 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 01:37:42,193 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 01:37:42,193 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 01:37:42,193 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 01:37:42,194 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 01:37:42,194 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 01:37:42,194 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 01:37:42,195 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 01:37:42,195 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 01:37:42,195 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 01:37:42,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 01:37:42,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 01:37:42,196 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 01:37:42,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 01:37:42,200 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 01:37:42,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 01:37:42,200 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 01:37:42,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 01:37:42,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 01:37:42,201 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 01:37:42,202 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 01:37:42,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 01:37:42,202 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 01:37:42,202 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 01:37:42,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 01:37:42,203 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 01:37:42,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 01:37:42,203 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 01:37:42,204 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 01:37:42,205 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 01:37:42,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 01:37:42,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 01:37:42,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 01:37:42,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 01:37:42,616 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-02-10 01:37:42,618 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-02-10 01:37:42,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/sumsumsampleabs2.bpl [2024-02-10 01:37:42,619 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/sumsumsampleabs2.bpl' [2024-02-10 01:37:42,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 01:37:42,648 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-02-10 01:37:42,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 01:37:42,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 01:37:42,651 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 01:37:42,663 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 01:37:42" (1/1) ... [2024-02-10 01:37:42,673 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 01:37:42" (1/1) ... [2024-02-10 01:37:42,679 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-02-10 01:37:42,682 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 01:37:42,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 01:37:42,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 01:37:42,684 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 01:37:42,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,761 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 01:37:42,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 01:37:42,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 01:37:42,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 01:37:42,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/1) ... [2024-02-10 01:37:42,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:42,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:42,822 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 01:37:42,839 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 01:37:42,870 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum1 given in one single declaration [2024-02-10 01:37:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sum1 [2024-02-10 01:37:42,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sum1 [2024-02-10 01:37:42,871 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum2 given in one single declaration [2024-02-10 01:37:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure sum2 [2024-02-10 01:37:42,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sum2 [2024-02-10 01:37:42,872 INFO L124 BoogieDeclarations]: Specification and implementation of procedure bank given in one single declaration [2024-02-10 01:37:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure bank [2024-02-10 01:37:42,872 INFO L138 BoogieDeclarations]: Found implementation of procedure bank [2024-02-10 01:37:42,872 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-02-10 01:37:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 01:37:42,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 01:37:42,873 INFO L124 BoogieDeclarations]: Specification and implementation of procedure mapAbs given in one single declaration [2024-02-10 01:37:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure mapAbs [2024-02-10 01:37:42,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mapAbs [2024-02-10 01:37:42,874 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 01:37:42,922 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 01:37:42,924 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 01:37:43,020 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 01:37:43,026 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 01:37:43,026 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-10 01:37:43,028 INFO L201 PluginConnector]: Adding new model sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:37:43 BoogieIcfgContainer [2024-02-10 01:37:43,028 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 01:37:43,030 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 01:37:43,030 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 01:37:43,033 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 01:37:43,034 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:37:43,034 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.02 01:37:42" (1/2) ... [2024-02-10 01:37:43,036 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@712b0953 and model type sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 01:37:43, skipping insertion in model container [2024-02-10 01:37:43,036 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 01:37:43,036 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 01:37:43" (2/2) ... [2024-02-10 01:37:43,039 INFO L332 chiAutomizerObserver]: Analyzing ICFG sumsumsampleabs2.bpl [2024-02-10 01:37:43,148 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-02-10 01:37:43,170 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 46 places, 40 transitions, 102 flow [2024-02-10 01:37:43,201 INFO L124 PetriNetUnfolderBase]: 3/32 cut-off events. [2024-02-10 01:37:43,202 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2024-02-10 01:37:43,206 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 01:37:43,206 INFO L82 GeneralOperation]: Start removeDead. Operand has 46 places, 40 transitions, 102 flow [2024-02-10 01:37:43,209 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 42 places, 32 transitions, 82 flow [2024-02-10 01:37:43,214 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 01:37:43,214 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 01:37:43,215 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 01:37:43,215 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 01:37:43,215 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 01:37:43,215 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 01:37:43,215 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 01:37:43,215 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 01:37:43,215 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:37:43,216 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 42 places, 32 transitions, 82 flow [2024-02-10 01:37:43,315 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 01:37:43,321 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 01:37:43,432 INFO L131 ngComponentsAnalysis]: Automaton has 296 accepting balls. 1296 [2024-02-10 01:37:43,433 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:37:43,433 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:37:43,439 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2024-02-10 01:37:43,439 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:37:43,439 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 42 places, 32 transitions, 82 flow [2024-02-10 01:37:43,493 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 01:37:43,496 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 01:37:43,519 INFO L131 ngComponentsAnalysis]: Automaton has 296 accepting balls. 1296 [2024-02-10 01:37:43,519 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:37:43,519 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:37:43,524 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] $Ultimate##0-->L22: Formula: (= v_sum1_1 0) InVars {} OutVars{sum1=v_sum1_1} AuxVars[] AssignedVars[sum1] 3398#[$Ultimate##0, L22, L69]don't care [77] L22-->L23-1: Formula: (= v_i1_1 0) InVars {} OutVars{i1=v_i1_1} AuxVars[] AssignedVars[i1] 3410#[$Ultimate##0, L23-1, L69]don't care [2024-02-10 01:37:43,524 INFO L750 eck$LassoCheckResult]: Loop: 3410#[$Ultimate##0, L23-1, L69]don't care [79] L23-1-->L24: Formula: (< v_i1_2 v_N_1) InVars {i1=v_i1_2, N=v_N_1} OutVars{i1=v_i1_2, N=v_N_1} AuxVars[] AssignedVars[] 3436#[$Ultimate##0, L24, 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#[$Ultimate##0, L25, L69]don't care [82] L25-->L23-1: Formula: (= v_i1_4 (+ v_i1_5 1)) InVars {i1=v_i1_5} OutVars{i1=v_i1_4} AuxVars[] AssignedVars[i1] 3410#[$Ultimate##0, L23-1, L69]don't care [2024-02-10 01:37:43,532 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:43,532 INFO L85 PathProgramCache]: Analyzing trace with hash 4034789, now seen corresponding path program 1 times [2024-02-10 01:37:43,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:37:43,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180719368] [2024-02-10 01:37:43,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:37:43,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:37:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:43,608 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:37:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:43,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:37:43,631 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:43,631 INFO L85 PathProgramCache]: Analyzing trace with hash 108303, now seen corresponding path program 1 times [2024-02-10 01:37:43,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:37:43,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431276055] [2024-02-10 01:37:43,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:37:43,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:37:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:43,658 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:37:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:43,682 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:37:43,690 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:43,690 INFO L85 PathProgramCache]: Analyzing trace with hash -58606677, now seen corresponding path program 1 times [2024-02-10 01:37:43,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:37:43,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197475716] [2024-02-10 01:37:43,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:37:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:37:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:43,702 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:37:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:43,731 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:37:43,950 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:37:43,950 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:37:43,950 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:37:43,950 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:37:43,951 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:37:43,951 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:43,951 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:37:43,951 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:37:43,951 INFO L133 ssoRankerPreferences]: Filename of dumped script: sumsumsampleabs2.bpl_BEv2_Iteration1_Lasso [2024-02-10 01:37:43,951 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:37:43,951 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:37:43,964 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 01:37:43,972 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 01:37:43,975 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 01:37:43,986 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 01:37:43,990 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 01:37:44,191 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:37:44,195 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:37:44,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:44,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:44,209 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 01:37:44,238 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 01:37:44,239 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 01:37:44,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:44,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:44,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:44,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:44,258 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:44,258 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:44,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:44,288 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2024-02-10 01:37:44,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:44,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:44,298 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 01:37:44,306 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 01:37:44,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:44,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:44,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:44,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:44,317 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 01:37:44,333 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:44,333 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:44,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:44,353 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2024-02-10 01:37:44,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:44,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:44,355 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 01:37:44,360 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 01:37:44,362 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 01:37:44,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:44,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:37:44,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:44,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:44,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:44,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:37:44,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:37:44,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:44,377 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 01:37:44,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:44,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:44,380 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 01:37:44,382 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 01:37:44,383 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 01:37:44,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:44,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:44,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:44,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:44,393 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:44,393 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:44,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:44,409 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 01:37:44,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:44,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:44,411 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 01:37:44,416 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 01:37:44,422 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 01:37:44,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:44,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:44,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:44,426 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:44,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:44,439 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:44,456 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:37:44,467 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2024-02-10 01:37:44,468 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2024-02-10 01:37:44,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:44,470 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:44,472 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 01:37:44,502 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:37:44,510 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 01:37:44,520 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:37:44,520 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:37:44,521 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(i1, N) = -1*i1 + 1*N Supporting invariants [] [2024-02-10 01:37:44,525 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2024-02-10 01:37:44,530 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2024-02-10 01:37:44,550 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:37:44,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:37:44,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:37:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:37:44,585 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2024-02-10 01:37:44,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:37:44,610 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 01:37:44,640 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 01:37:44,641 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 01:37:44,734 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2024-02-10 01:37:44,837 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 01:37:44,838 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:37:44,839 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:37:44,847 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:37:44,848 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:37:44,852 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 01:37:44,855 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 01:37:44,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 197 transitions. [2024-02-10 01:37:44,856 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 4 letters. Loop has 3 letters. [2024-02-10 01:37:44,857 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:37:44,857 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 7 letters. Loop has 3 letters. [2024-02-10 01:37:44,857 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:37:44,857 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 197 transitions. Stem has 4 letters. Loop has 6 letters. [2024-02-10 01:37:44,857 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:37:44,857 INFO L428 stractBuchiCegarLoop]: Abstraction has has 60 places, 810 transitions, 3708 flow [2024-02-10 01:37:44,857 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2024-02-10 01:37:44,857 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:37:44,857 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 60 places, 810 transitions, 3708 flow [2024-02-10 01:37:45,209 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 5197 states, 5187 states have (on average 4.849238480817428) internal successors, (25153), 5196 states have internal predecessors, (25153), 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 01:37:45,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 5197 states, 5187 states have (on average 4.849238480817428) internal successors, (25153), 5196 states have internal predecessors, (25153), 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 01:37:45,352 INFO L131 ngComponentsAnalysis]: Automaton has 300 accepting balls. 2184 [2024-02-10 01:37:45,353 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:37:45,353 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:37:45,355 INFO L748 eck$LassoCheckResult]: Stem: Black: 6783#[$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: 6786#[$Ultimate##0, L68]don't care [104] L68-->$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: 6796#[$Ultimate##0, $Ultimate##0, L69]don't care [107] L69-->$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] 6831#[$Ultimate##0, L70, $Ultimate##0, $Ultimate##0]don't care [83] $Ultimate##0-->L34: Formula: (= v_sum2_3 0) InVars {} OutVars{sum2=v_sum2_3} AuxVars[] AssignedVars[sum2] Black: 6892#[$Ultimate##0, L34, L70, $Ultimate##0]don't care [84] L34-->L35-1: Formula: (= v_i2_6 0) InVars {} OutVars{i2=v_i2_6} AuxVars[] AssignedVars[i2] 7007#[$Ultimate##0, L35-1, L70, $Ultimate##0]don't care [2024-02-10 01:37:45,355 INFO L750 eck$LassoCheckResult]: Loop: 7007#[$Ultimate##0, L35-1, L70, $Ultimate##0]don't care [86] L35-1-->L36: Formula: (< v_i2_1 v_N_3) InVars {i2=v_i2_1, N=v_N_3} OutVars{i2=v_i2_1, N=v_N_3} AuxVars[] AssignedVars[] Black: 7253#[$Ultimate##0, L36, L70, $Ultimate##0]don't care [88] L36-->L37: Formula: (= (+ (let ((.cse0 (select v_A_2 v_i2_2))) (ite (< .cse0 0) (- .cse0) .cse0)) v_sum2_2) v_sum2_1) InVars {A=v_A_2, sum2=v_sum2_2, i2=v_i2_2} OutVars{A=v_A_2, sum2=v_sum2_1, i2=v_i2_2} AuxVars[] AssignedVars[sum2] 7680#[$Ultimate##0, L70, $Ultimate##0, L37]don't care [89] L37-->L35-1: Formula: (= (+ v_i2_4 1) v_i2_3) InVars {i2=v_i2_4} OutVars{i2=v_i2_3} AuxVars[] AssignedVars[i2] Black: 7009#[$Ultimate##0, L35-1, L70, $Ultimate##0]don't care [86] L35-1-->L36: Formula: (< v_i2_1 v_N_3) InVars {i2=v_i2_1, N=v_N_3} OutVars{i2=v_i2_1, N=v_N_3} AuxVars[] AssignedVars[] 7248#[$Ultimate##0, L36, L70, $Ultimate##0]don't care [88] L36-->L37: Formula: (= (+ (let ((.cse0 (select v_A_2 v_i2_2))) (ite (< .cse0 0) (- .cse0) .cse0)) v_sum2_2) v_sum2_1) InVars {A=v_A_2, sum2=v_sum2_2, i2=v_i2_2} OutVars{A=v_A_2, sum2=v_sum2_1, i2=v_i2_2} AuxVars[] AssignedVars[sum2] Black: 7682#[$Ultimate##0, L70, $Ultimate##0, L37]don't care [89] L37-->L35-1: Formula: (= (+ v_i2_4 1) v_i2_3) InVars {i2=v_i2_4} OutVars{i2=v_i2_3} AuxVars[] AssignedVars[i2] 7007#[$Ultimate##0, L35-1, L70, $Ultimate##0]don't care [2024-02-10 01:37:45,356 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:45,356 INFO L85 PathProgramCache]: Analyzing trace with hash 125108520, now seen corresponding path program 1 times [2024-02-10 01:37:45,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:37:45,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073446551] [2024-02-10 01:37:45,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:37:45,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:37:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:45,371 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:37:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:45,379 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:37:45,380 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:45,380 INFO L85 PathProgramCache]: Analyzing trace with hash -861349919, now seen corresponding path program 1 times [2024-02-10 01:37:45,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:37:45,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278132467] [2024-02-10 01:37:45,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:37:45,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:37:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:45,386 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:37:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:45,392 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:37:45,392 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:45,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1649664056, now seen corresponding path program 1 times [2024-02-10 01:37:45,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:37:45,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545873272] [2024-02-10 01:37:45,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:37:45,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:37:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:45,399 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:37:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:37:45,406 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:37:45,567 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:37:45,567 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:37:45,568 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:37:45,568 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:37:45,568 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:37:45,568 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:45,568 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:37:45,568 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:37:45,568 INFO L133 ssoRankerPreferences]: Filename of dumped script: sumsumsampleabs2.bpl_BEv2_Iteration2_Lasso [2024-02-10 01:37:45,568 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:37:45,568 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:37:45,571 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 01:37:45,573 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 01:37:45,575 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 01:37:45,577 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 01:37:45,662 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 01:37:45,665 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 01:37:45,668 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 01:37:45,670 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 01:37:45,672 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 01:37:45,868 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:37:45,869 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:37:45,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:45,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:45,870 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 01:37:45,882 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 01:37:45,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:45,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:45,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:45,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:45,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:45,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:45,899 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 01:37:45,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:45,912 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 01:37:45,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:45,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:45,914 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 01:37:45,918 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 01:37:45,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:45,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:45,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:45,925 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:45,928 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:45,928 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:45,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:45,932 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 01:37:45,957 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 01:37:45,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:45,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:45,976 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 01:37:45,982 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 01:37:45,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:45,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:45,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:45,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:45,996 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:45,996 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:46,000 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 01:37:46,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:46,014 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 01:37:46,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:46,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:46,025 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 01:37:46,033 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 01:37:46,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:46,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:46,040 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2024-02-10 01:37:46,040 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:46,047 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 01:37:46,063 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2024-02-10 01:37:46,064 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2024-02-10 01:37:46,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:37:46,127 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 01:37:46,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:46,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:46,129 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 01:37:46,134 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 01:37:46,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:37:46,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:37:46,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:37:46,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:37:46,143 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:37:46,143 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:37:46,149 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 01:37:46,156 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:37:46,166 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-10 01:37:46,166 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-10 01:37:46,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:37:46,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:37:46,181 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 01:37:46,197 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 01:37:46,197 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:37:46,221 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:37:46,221 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:37:46,221 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(i2, N) = -1*i2 + 1*N Supporting invariants [] [2024-02-10 01:37:46,227 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 01:37:46,231 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:37:46,244 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:37:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:37:46,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:37:46,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:37:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:37:46,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 01:37:46,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:37:46,294 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 01:37:46,294 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 01:37:46,295 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 01:37:46,352 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 471 transitions.5 powerset states3 rank states. The highest rank that occured is 1 [2024-02-10 01:37:46,352 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:37:46,352 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:37:46,431 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:37:46,431 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:37:46,432 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 01:37:46,432 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 01:37:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 157 transitions. [2024-02-10 01:37:46,433 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 157 transitions. Stem has 5 letters. Loop has 6 letters. [2024-02-10 01:37:46,433 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:37:46,433 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 157 transitions. Stem has 11 letters. Loop has 6 letters. [2024-02-10 01:37:46,433 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:37:46,433 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 157 transitions. Stem has 5 letters. Loop has 12 letters. [2024-02-10 01:37:46,434 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:37:46,434 INFO L428 stractBuchiCegarLoop]: Abstraction has has 76 places, 18972 transitions, 125064 flow [2024-02-10 01:37:46,434 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2024-02-10 01:37:46,434 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:37:46,434 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 76 places, 18972 transitions, 125064 flow [2024-02-10 01:37:46,607 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2024-02-10 01:38:09,017 INFO L151 iNet2FiniteAutomaton]: Finished buchiPetriNet2FiniteAutomaton. Result has 21203 states, 21134 states have (on average 6.39320526166367) internal successors, (135114), 21202 states have internal predecessors, (135114), 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 01:38:09,062 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 21203 states, 21134 states have (on average 6.39320526166367) internal successors, (135114), 21202 states have internal predecessors, (135114), 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 01:38:09,616 INFO L131 ngComponentsAnalysis]: Automaton has 352 accepting balls. 2112 [2024-02-10 01:38:09,616 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2024-02-10 01:38:09,616 INFO L119 BuchiIsEmpty]: Starting construction of run [2024-02-10 01:38:09,618 INFO L748 eck$LassoCheckResult]: Stem: Black: 20777#[$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: 20783#[$Ultimate##0, L68]don't care [104] L68-->$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: 20794#[$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: 20849#[$Ultimate##0, L70, $Ultimate##0, $Ultimate##0]don't care [110] L70-->$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: 20986#[$Ultimate##0, $Ultimate##0, $Ultimate##0, $Ultimate##0, L71]don't care [93] $Ultimate##0-->L57-1: Formula: (= v_mapAbsThread1of1ForFork3_j_1 0) InVars {} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_1} AuxVars[] AssignedVars[mapAbsThread1of1ForFork3_j] 21306#[$Ultimate##0, $Ultimate##0, L57-1, $Ultimate##0, L71]don't care [2024-02-10 01:38:09,619 INFO L750 eck$LassoCheckResult]: Loop: 21306#[$Ultimate##0, $Ultimate##0, L57-1, $Ultimate##0, L71]don't care [95] L57-1-->L58: Formula: (< v_mapAbsThread1of1ForFork3_j_5 v_N_5) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} AuxVars[] AssignedVars[] Black: 21887#[$Ultimate##0, L58, $Ultimate##0, $Ultimate##0, L71]don't care [97] L58-->L59: Formula: (= (store v_A_4 v_mapAbsThread1of1ForFork3_j_7 (let ((.cse0 (select v_A_4 v_mapAbsThread1of1ForFork3_j_7))) (ite (< .cse0 0) (- .cse0) .cse0))) v_A_3) InVars {A=v_A_4, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} OutVars{A=v_A_3, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} AuxVars[] AssignedVars[A] 22990#[$Ultimate##0, $Ultimate##0, $Ultimate##0, L59, L71]don't care [98] L59-->L57-1: Formula: (= v_mapAbsThread1of1ForFork3_j_10 (+ v_mapAbsThread1of1ForFork3_j_9 1)) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_9} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_10} AuxVars[] AssignedVars[mapAbsThread1of1ForFork3_j] Black: 21329#[$Ultimate##0, $Ultimate##0, L57-1, $Ultimate##0, L71]don't care [95] L57-1-->L58: Formula: (< v_mapAbsThread1of1ForFork3_j_5 v_N_5) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_5, N=v_N_5} AuxVars[] AssignedVars[] 21856#[$Ultimate##0, L58, $Ultimate##0, $Ultimate##0, L71]don't care [97] L58-->L59: Formula: (= (store v_A_4 v_mapAbsThread1of1ForFork3_j_7 (let ((.cse0 (select v_A_4 v_mapAbsThread1of1ForFork3_j_7))) (ite (< .cse0 0) (- .cse0) .cse0))) v_A_3) InVars {A=v_A_4, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} OutVars{A=v_A_3, mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_7} AuxVars[] AssignedVars[A] Black: 23005#[$Ultimate##0, $Ultimate##0, $Ultimate##0, L59, L71]don't care [98] L59-->L57-1: Formula: (= v_mapAbsThread1of1ForFork3_j_10 (+ v_mapAbsThread1of1ForFork3_j_9 1)) InVars {mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_9} OutVars{mapAbsThread1of1ForFork3_j=v_mapAbsThread1of1ForFork3_j_10} AuxVars[] AssignedVars[mapAbsThread1of1ForFork3_j] 21306#[$Ultimate##0, $Ultimate##0, L57-1, $Ultimate##0, L71]don't care [2024-02-10 01:38:09,619 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:38:09,619 INFO L85 PathProgramCache]: Analyzing trace with hash 125109366, now seen corresponding path program 1 times [2024-02-10 01:38:09,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:38:09,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841182782] [2024-02-10 01:38:09,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:38:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:38:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:38:09,637 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:38:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:38:09,640 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:38:09,641 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:38:09,641 INFO L85 PathProgramCache]: Analyzing trace with hash -595098815, now seen corresponding path program 1 times [2024-02-10 01:38:09,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:38:09,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489037414] [2024-02-10 01:38:09,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:38:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:38:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:38:09,658 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:38:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:38:09,674 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:38:09,674 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:38:09,674 INFO L85 PathProgramCache]: Analyzing trace with hash 2120391670, now seen corresponding path program 1 times [2024-02-10 01:38:09,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-10 01:38:09,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171678594] [2024-02-10 01:38:09,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-10 01:38:09,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-10 01:38:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:38:09,687 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-02-10 01:38:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-02-10 01:38:09,699 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-02-10 01:38:09,880 INFO L210 LassoAnalysis]: Preferences: [2024-02-10 01:38:09,881 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2024-02-10 01:38:09,881 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2024-02-10 01:38:09,881 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2024-02-10 01:38:09,881 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2024-02-10 01:38:09,881 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:09,881 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2024-02-10 01:38:09,881 INFO L132 ssoRankerPreferences]: Path of dumped script: [2024-02-10 01:38:09,881 INFO L133 ssoRankerPreferences]: Filename of dumped script: sumsumsampleabs2.bpl_BEv2_Iteration3_Lasso [2024-02-10 01:38:09,881 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2024-02-10 01:38:09,881 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2024-02-10 01:38:09,888 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 01:38:09,891 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 01:38:09,893 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 01:38:09,895 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 01:38:09,897 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 01:38:09,900 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 01:38:09,902 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 01:38:09,904 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 01:38:09,909 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 01:38:09,911 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 01:38:09,913 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 01:38:09,915 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 01:38:10,021 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 01:38:10,126 INFO L294 LassoAnalysis]: Preprocessing complete. [2024-02-10 01:38:10,127 INFO L490 LassoAnalysis]: Using template 'affine'. [2024-02-10 01:38:10,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,146 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 01:38:10,154 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 01:38:10,157 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 01:38:10,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,165 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,165 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,190 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 01:38:10,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,191 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 01:38:10,197 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 01:38:10,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,204 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,205 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,209 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 01:38:10,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,225 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 01:38:10,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,237 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 01:38:10,238 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 01:38:10,239 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 01:38:10,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,250 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,289 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 01:38:10,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,297 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 01:38:10,313 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 01:38:10,313 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 01:38:10,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,363 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 01:38:10,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,372 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 01:38:10,392 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 01:38:10,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,408 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,408 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,412 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 01:38:10,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,444 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 01:38:10,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,465 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 01:38:10,505 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 01:38:10,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:38:10,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,514 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,516 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:38:10,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:38:10,517 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 01:38:10,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,562 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 01:38:10,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,572 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 01:38:10,642 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 01:38:10,642 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 01:38:10,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,651 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,651 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,679 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 01:38:10,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,680 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 01:38:10,682 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 01:38:10,683 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 01:38:10,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,690 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,690 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,712 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 01:38:10,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,713 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 01:38:10,716 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 01:38:10,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,723 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,725 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,725 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,728 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 01:38:10,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,751 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 01:38:10,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,753 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 01:38:10,780 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 01:38:10,781 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 01:38:10,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,789 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,790 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,790 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,810 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 01:38:10,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,812 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 01:38:10,821 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 01:38:10,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2024-02-10 01:38:10,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,828 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,828 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2024-02-10 01:38:10,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2024-02-10 01:38:10,831 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 01:38:10,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2024-02-10 01:38:10,845 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 01:38:10,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,847 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 01:38:10,851 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 01:38:10,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2024-02-10 01:38:10,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2024-02-10 01:38:10,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2024-02-10 01:38:10,857 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2024-02-10 01:38:10,859 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2024-02-10 01:38:10,859 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2024-02-10 01:38:10,864 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 01:38:10,872 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2024-02-10 01:38:10,881 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2024-02-10 01:38:10,881 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2024-02-10 01:38:10,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 01:38:10,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 01:38:10,882 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 01:38:10,885 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2024-02-10 01:38:10,893 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 01:38:10,903 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2024-02-10 01:38:10,903 INFO L513 LassoAnalysis]: Proved termination. [2024-02-10 01:38:10,903 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(mapAbsThread1of1ForFork3_j, N) = -1*mapAbsThread1of1ForFork3_j + 1*N Supporting invariants [] [2024-02-10 01:38:10,923 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 01:38:10,925 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2024-02-10 01:38:10,935 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2024-02-10 01:38:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:38:10,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2024-02-10 01:38:10,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:38:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-10 01:38:10,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2024-02-10 01:38:10,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-02-10 01:38:10,986 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 01:38:10,987 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 01:38:10,987 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 01:38:11,054 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 01:38:11,054 INFO L89 BuchiIntersect]: Starting Intersection [2024-02-10 01:38:11,054 INFO L72 uchiIntersectDefault]: Starting Basic Intersection [2024-02-10 01:38:15,027 INFO L85 uchiIntersectDefault]: Exiting Basic Intersection [2024-02-10 01:38:15,028 INFO L99 BuchiIntersect]: Exiting Intersection [2024-02-10 01:38:15,028 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 01:38:15,029 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 01:38:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 154 transitions. [2024-02-10 01:38:15,029 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 154 transitions. Stem has 5 letters. Loop has 6 letters. [2024-02-10 01:38:15,029 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:38:15,029 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 154 transitions. Stem has 11 letters. Loop has 6 letters. [2024-02-10 01:38:15,029 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:38:15,029 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 154 transitions. Stem has 5 letters. Loop has 12 letters. [2024-02-10 01:38:15,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2024-02-10 01:38:15,030 INFO L428 stractBuchiCegarLoop]: Abstraction has has 92 places, 437856 transitions, 3753696 flow [2024-02-10 01:38:15,030 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2024-02-10 01:38:15,030 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 01:38:15,030 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 92 places, 437856 transitions, 3753696 flow [2024-02-10 01:38:26,902 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 Received shutdown request... [2024-02-10 01:41:50,993 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 01:41:51,006 WARN L341 stractBuchiCegarLoop]: Verification cancelled [2024-02-10 01:41:51,011 INFO L201 PluginConnector]: Adding new model sumsumsampleabs2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.02 01:41:51 BoogieIcfgContainer [2024-02-10 01:41:51,011 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-02-10 01:41:51,011 INFO L158 Benchmark]: Toolchain (without parser) took 248363.57ms. Allocated memory was 176.2MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 138.0MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 6.9GB. Max. memory is 8.0GB. [2024-02-10 01:41:51,011 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 176.2MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-02-10 01:41:51,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.80ms. Allocated memory is still 176.2MB. Free memory was 137.9MB in the beginning and 136.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-02-10 01:41:51,012 INFO L158 Benchmark]: Boogie Preprocessor took 81.71ms. Allocated memory is still 176.2MB. Free memory was 136.4MB in the beginning and 149.5MB in the end (delta: -13.1MB). Peak memory consumption was 2.7MB. Max. memory is 8.0GB. [2024-02-10 01:41:51,012 INFO L158 Benchmark]: RCFGBuilder took 262.49ms. Allocated memory is still 176.2MB. Free memory was 149.5MB in the beginning and 139.7MB in the end (delta: 9.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2024-02-10 01:41:51,012 INFO L158 Benchmark]: BuchiAutomizer took 247980.87ms. Allocated memory was 176.2MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 139.6MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 6.9GB. Max. memory is 8.0GB. [2024-02-10 01:41:51,013 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 0.16ms. Allocated memory is still 176.2MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 31.80ms. Allocated memory is still 176.2MB. Free memory was 137.9MB in the beginning and 136.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 81.71ms. Allocated memory is still 176.2MB. Free memory was 136.4MB in the beginning and 149.5MB in the end (delta: -13.1MB). Peak memory consumption was 2.7MB. Max. memory is 8.0GB. * RCFGBuilder took 262.49ms. Allocated memory is still 176.2MB. Free memory was 149.5MB in the beginning and 139.7MB in the end (delta: 9.8MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 247980.87ms. Allocated memory was 176.2MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 139.6MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 6.9GB. 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 4 locations. One deterministic module has affine ranking function N + -1 * j and consists of 4 locations. The remainder module has 3753696 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 247.8s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 3.1s. 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: 6/6 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 342 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 339 mSDsluCounter, 473 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 219 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 247 IncrementalHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 254 mSDtfsCounter, 247 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital135 mio100 ax100 hnf100 lsp440 ukn21 mio100 lsp70 div100 bol100 ite100 ukn100 eq167 hnf98 smp100 dnf187 smp62 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 105ms VariablesStem: 1 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 8 MotzkinApplications: 48 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 [2024-02-10 01:41:51,028 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Completed graceful shutdown