/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:30:47,708 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:30:47,786 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2023-10-12 17:30:47,815 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:30:47,815 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:30:47,816 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:30:47,817 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:30:47,818 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:30:47,818 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:30:47,822 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:30:47,822 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:30:47,822 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:30:47,823 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:30:47,824 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:30:47,828 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:30:47,829 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:30:47,829 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:30:47,830 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:30:47,830 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:30:47,830 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:30:47,830 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:30:47,832 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:30:47,832 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:30:47,832 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:30:47,832 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:30:47,833 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:30:47,833 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:30:47,833 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:30:47,833 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:30:47,834 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:30:47,835 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:30:47,835 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:30:47,835 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:30:47,837 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:30:47,837 INFO L137 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET [2023-10-12 17:30:48,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:30:48,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:30:48,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:30:48,084 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:30:48,085 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:30:48,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc.wvr.bpl [2023-10-12 17:30:48,087 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc.wvr.bpl' [2023-10-12 17:30:48,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:30:48,130 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:30:48,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:30:48,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:30:48,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:30:48,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,155 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:30:48,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:30:48,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:30:48,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:30:48,159 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:30:48,165 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:30:48,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:30:48,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:30:48,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:30:48,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/1) ... [2023-10-12 17:30:48,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:48,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:48,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:48,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-10-12 17:30:48,252 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:30:48,253 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:30:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:30:48,256 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:30:48,257 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:30:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:30:48,258 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:30:48,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:30:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:30:48,258 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-10-12 17:30:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-10-12 17:30:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-10-12 17:30:48,259 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2023-10-12 17:30:48,259 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-10-12 17:30:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-10-12 17:30:48,260 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-10-12 17:30:48,310 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:30:48,312 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:30:48,438 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:30:48,454 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:30:48,454 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:30:48,456 INFO L201 PluginConnector]: Adding new model min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:30:48 BoogieIcfgContainer [2023-10-12 17:30:48,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:30:48,457 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:30:48,457 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:30:48,460 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:30:48,461 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:30:48,461 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:30:48" (1/2) ... [2023-10-12 17:30:48,463 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1181d40 and model type min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:30:48, skipping insertion in model container [2023-10-12 17:30:48,463 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:30:48,463 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:30:48" (2/2) ... [2023-10-12 17:30:48,464 INFO L332 chiAutomizerObserver]: Analyzing ICFG min-max-inc.wvr.bpl [2023-10-12 17:30:48,545 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-10-12 17:30:48,568 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 45 places, 39 transitions, 110 flow [2023-10-12 17:30:48,590 INFO L124 PetriNetUnfolderBase]: 3/31 cut-off events. [2023-10-12 17:30:48,590 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:30:48,594 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 31 events. 3/31 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 57 event pairs, 0 based on Foata normal form. 0/27 useless extension candidates. Maximal degree in co-relation 27. Up to 2 conditions per place. [2023-10-12 17:30:48,595 INFO L82 GeneralOperation]: Start removeDead. Operand has 45 places, 39 transitions, 110 flow [2023-10-12 17:30:48,598 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 41 places, 31 transitions, 86 flow [2023-10-12 17:30:48,602 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:30:48,614 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 41 places, 31 transitions, 86 flow [2023-10-12 17:30:48,616 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 41 places, 31 transitions, 86 flow [2023-10-12 17:30:48,617 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 41 places, 31 transitions, 86 flow [2023-10-12 17:30:48,625 INFO L124 PetriNetUnfolderBase]: 3/31 cut-off events. [2023-10-12 17:30:48,625 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:30:48,626 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 31 events. 3/31 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 57 event pairs, 0 based on Foata normal form. 0/27 useless extension candidates. Maximal degree in co-relation 27. Up to 2 conditions per place. [2023-10-12 17:30:48,627 INFO L119 LiptonReduction]: Number of co-enabled transitions 340 [2023-10-12 17:30:48,894 INFO L134 LiptonReduction]: Checked pairs total: 394 [2023-10-12 17:30:48,895 INFO L136 LiptonReduction]: Total number of compositions: 10 [2023-10-12 17:30:48,906 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:30:48,907 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:30:48,907 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:30:48,907 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:30:48,907 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:30:48,907 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:30:48,908 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:30:48,909 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2023-10-12 17:30:48,909 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 places, 22 transitions, 68 flow [2023-10-12 17:30:48,913 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:30:48,914 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:30:48,914 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:30:48,914 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:30:48,916 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:30:48,917 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 32 places, 22 transitions, 68 flow [2023-10-12 17:30:48,918 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:30:48,918 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:30:48,918 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:30:48,918 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:30:48,923 INFO L748 eck$LassoCheckResult]: Stem: 49#[$Ultimate##0]true [73] $Ultimate##0-->L68: Formula: (let ((.cse0 (not v_v_assert_1))) (and (= v_i_6 v_k_1) (= v_i_6 0) (= v_j_6 v_i_6) (= v_i_6 v_l_1) (or (and v_b2_2 v_v_assert_1) (and .cse0 (not v_b2_2))) .cse0 (or (and (not v_b1_2) .cse0) (and v_b1_2 v_v_assert_1)))) InVars {b2=v_b2_2, b1=v_b1_2, l=v_l_1, k=v_k_1, j=v_j_6, i=v_i_6, v_assert=v_v_assert_1} OutVars{b2=v_b2_2, b1=v_b1_2, l=v_l_1, k=v_k_1, j=v_j_6, i=v_i_6, v_assert=v_v_assert_1} AuxVars[] AssignedVars[] 51#[L68]true [99] L68-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 53#[$Ultimate##0, L68-1]true [79] $Ultimate##0-->L25: Formula: (= (select v_A_1 0) v_min_1) InVars {A=v_A_1} OutVars{A=v_A_1, min=v_min_1} AuxVars[] AssignedVars[min] 55#[L68-1, L25]true [80] L25-->L27-1: Formula: v_b1_1 InVars {} OutVars{b1=v_b1_1} AuxVars[] AssignedVars[b1] 57#[L27-1, L68-1]true [2023-10-12 17:30:48,923 INFO L750 eck$LassoCheckResult]: Loop: 57#[L27-1, L68-1]true [114] L27-1-->L27-1: Formula: (and (< v_i_14 v_N_9) (= v_i_13 (+ v_i_14 1)) (= (let ((.cse0 (select v_A_19 v_i_14))) (ite (< v_min_14 .cse0) v_min_14 .cse0)) v_min_13)) InVars {A=v_A_19, N=v_N_9, i=v_i_14, min=v_min_14} OutVars{A=v_A_19, N=v_N_9, i=v_i_13, min=v_min_13} AuxVars[] AssignedVars[i, min] 57#[L27-1, L68-1]true [2023-10-12 17:30:48,927 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:48,927 INFO L85 PathProgramCache]: Analyzing trace with hash 3195932, now seen corresponding path program 1 times [2023-10-12 17:30:48,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:48,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100909910] [2023-10-12 17:30:48,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:48,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:48,994 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:49,014 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:49,017 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:49,017 INFO L85 PathProgramCache]: Analyzing trace with hash 145, now seen corresponding path program 1 times [2023-10-12 17:30:49,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:49,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075876367] [2023-10-12 17:30:49,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:49,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:49,075 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:49,091 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:49,097 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:49,097 INFO L85 PathProgramCache]: Analyzing trace with hash 99074006, now seen corresponding path program 1 times [2023-10-12 17:30:49,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:49,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915328066] [2023-10-12 17:30:49,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:49,118 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:49,129 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:49,314 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:30:49,316 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:30:49,316 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:30:49,316 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:30:49,316 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:30:49,316 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,316 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:30:49,316 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:30:49,317 INFO L133 ssoRankerPreferences]: Filename of dumped script: min-max-inc.wvr.bpl_BEv2_Iteration1_Lasso [2023-10-12 17:30:49,317 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:30:49,317 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:30:49,336 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,349 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,352 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,355 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,358 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,363 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,367 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:49,544 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:30:49,547 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:30:49,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,557 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,582 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,582 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-10-12 17:30:49,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:49,600 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,601 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,604 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-10-12 17:30:49,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,617 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,620 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,620 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:49,638 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,640 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,658 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,658 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-10-12 17:30:49,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:49,678 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,680 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,695 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,695 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-10-12 17:30:49,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:49,715 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,717 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-10-12 17:30:49,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,731 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,731 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:49,763 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,765 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,775 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-10-12 17:30:49,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,785 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,802 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:49,806 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,808 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,815 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-10-12 17:30:49,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,824 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,824 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:49,845 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,847 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:49,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-10-12 17:30:49,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:49,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:49,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:49,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:49,869 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:49,869 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:49,886 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:30:49,912 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2023-10-12 17:30:49,912 INFO L444 ModelExtractionUtils]: 6 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2023-10-12 17:30:49,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:49,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:49,916 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:49,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2023-10-12 17:30:49,918 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:30:49,925 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:30:49,925 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:30:49,926 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, i) = 1*N - 1*i Supporting invariants [] [2023-10-12 17:30:49,929 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:49,931 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:30:49,949 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:30:49,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:30:49,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:30:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:30:49,976 WARN L260 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:30:49,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:30:49,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:30:50,001 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2023-10-12 17:30:50,002 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:30:50,091 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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 5 states and 286 transitions. [2023-10-12 17:30:50,092 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:30:50,095 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:30:50,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2023-10-12 17:30:50,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:30:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 196 transitions. [2023-10-12 17:30:50,107 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 196 transitions. Stem has 4 letters. Loop has 1 letters. [2023-10-12 17:30:50,107 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:50,107 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 196 transitions. Stem has 5 letters. Loop has 1 letters. [2023-10-12 17:30:50,107 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:50,107 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 196 transitions. Stem has 4 letters. Loop has 2 letters. [2023-10-12 17:30:50,107 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:50,108 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 42 places, 256 transitions, 1312 flow [2023-10-12 17:30:50,259 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2023-10-12 17:30:50,307 INFO L124 PetriNetUnfolderBase]: 1200/1610 cut-off events. [2023-10-12 17:30:50,307 INFO L125 PetriNetUnfolderBase]: For 270/270 co-relation queries the response was YES. [2023-10-12 17:30:50,313 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3635 conditions, 1610 events. 1200/1610 cut-off events. For 270/270 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 5611 event pairs, 157 based on Foata normal form. 0/1053 useless extension candidates. Maximal degree in co-relation 3126. Up to 445 conditions per place. [2023-10-12 17:30:50,313 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 42 places, 256 transitions, 1312 flow [2023-10-12 17:30:50,318 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 42 places, 256 transitions, 1312 flow [2023-10-12 17:30:50,319 INFO L430 stractBuchiCegarLoop]: Abstraction has has 42 places, 256 transitions, 1312 flow [2023-10-12 17:30:50,319 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:30:50,319 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 42 places, 256 transitions, 1312 flow [2023-10-12 17:30:50,324 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:30:50,324 INFO L124 PetriNetUnfolderBase]: 20/39 cut-off events. [2023-10-12 17:30:50,324 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2023-10-12 17:30:50,324 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:30:50,325 INFO L748 eck$LassoCheckResult]: Stem: 49#[$Ultimate##0]true [73] $Ultimate##0-->L68: Formula: (let ((.cse0 (not v_v_assert_1))) (and (= v_i_6 v_k_1) (= v_i_6 0) (= v_j_6 v_i_6) (= v_i_6 v_l_1) (or (and v_b2_2 v_v_assert_1) (and .cse0 (not v_b2_2))) .cse0 (or (and (not v_b1_2) .cse0) (and v_b1_2 v_v_assert_1)))) InVars {b2=v_b2_2, b1=v_b1_2, l=v_l_1, k=v_k_1, j=v_j_6, i=v_i_6, v_assert=v_v_assert_1} OutVars{b2=v_b2_2, b1=v_b1_2, l=v_l_1, k=v_k_1, j=v_j_6, i=v_i_6, v_assert=v_v_assert_1} AuxVars[] AssignedVars[] 51#[L68]true [99] L68-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 53#[$Ultimate##0, L68-1]true [102] L68-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 110#[$Ultimate##0, $Ultimate##0, L69]true [105] L69-->L51-1: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 112#[$Ultimate##0, $Ultimate##0, L51-1, L70]true [2023-10-12 17:30:50,325 INFO L750 eck$LassoCheckResult]: Loop: 112#[$Ultimate##0, $Ultimate##0, L51-1, L70]true [118] L51-1-->L51-1: Formula: (and (< v_k_18 v_N_13) (= v_A_23 (store v_A_24 v_k_18 (+ (select v_A_24 v_k_18) 1))) (= v_k_17 (+ v_k_18 1))) InVars {A=v_A_24, N=v_N_13, k=v_k_18} OutVars{A=v_A_23, N=v_N_13, k=v_k_17} AuxVars[] AssignedVars[A, k] 112#[$Ultimate##0, $Ultimate##0, L51-1, L70]true [118] L51-1-->L51-1: Formula: (and (< v_k_18 v_N_13) (= v_A_23 (store v_A_24 v_k_18 (+ (select v_A_24 v_k_18) 1))) (= v_k_17 (+ v_k_18 1))) InVars {A=v_A_24, N=v_N_13, k=v_k_18} OutVars{A=v_A_23, N=v_N_13, k=v_k_17} AuxVars[] AssignedVars[A, k] 112#[$Ultimate##0, $Ultimate##0, L51-1, L70]true [2023-10-12 17:30:50,325 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:50,326 INFO L85 PathProgramCache]: Analyzing trace with hash 3196670, now seen corresponding path program 1 times [2023-10-12 17:30:50,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:50,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [890438693] [2023-10-12 17:30:50,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:50,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:50,332 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:50,338 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:50,338 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:50,338 INFO L85 PathProgramCache]: Analyzing trace with hash 4737, now seen corresponding path program 1 times [2023-10-12 17:30:50,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:50,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811972661] [2023-10-12 17:30:50,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:50,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:50,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:50,352 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:50,352 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:50,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1222963650, now seen corresponding path program 1 times [2023-10-12 17:30:50,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:50,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808339333] [2023-10-12 17:30:50,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:50,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:50,363 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:50,372 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:50,530 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:30:50,530 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:30:50,530 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:30:50,530 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:30:50,530 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:30:50,530 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,531 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:30:50,532 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:30:50,534 INFO L133 ssoRankerPreferences]: Filename of dumped script: min-max-inc.wvr.bpl_BEv2_Iteration2_Lasso [2023-10-12 17:30:50,534 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:30:50,537 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:30:50,539 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,543 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,545 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,548 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,550 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,552 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,554 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,584 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,587 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,590 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,595 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,598 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,601 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:50,700 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:30:50,701 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:30:50,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:50,705 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:50,716 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 [2023-10-12 17:30:50,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:50,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:50,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:50,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:50,726 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:50,726 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:50,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-10-12 17:30:50,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:50,747 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:50,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:50,748 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:50,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:50,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:50,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:50,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:50,767 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:50,769 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:50,769 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:50,772 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2023-10-12 17:30:50,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:50,787 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:50,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:50,789 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:50,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2023-10-12 17:30:50,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:50,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:50,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:50,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:50,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:50,804 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:50,804 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:50,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:50,825 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:50,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:50,827 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:50,830 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2023-10-12 17:30:50,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:50,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:50,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:50,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:50,840 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:50,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:50,842 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:50,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:50,874 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:50,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:50,878 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:50,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2023-10-12 17:30:50,882 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 [2023-10-12 17:30:50,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:50,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:50,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:50,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:50,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:50,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:50,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:50,924 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:50,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:50,926 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:50,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2023-10-12 17:30:50,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:50,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:50,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:50,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:50,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:50,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:50,939 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:50,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:50,972 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:50,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:50,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:50,973 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:50,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:50,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:50,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:30:50,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:50,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:50,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:50,992 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:30:50,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:30:50,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2023-10-12 17:30:51,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:51,010 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:51,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:51,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:51,012 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:51,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2023-10-12 17:30:51,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:51,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:51,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:30:51,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:51,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:51,024 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:51,025 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:30:51,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:30:51,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:51,046 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:51,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:51,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:51,048 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:51,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2023-10-12 17:30:51,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:51,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:51,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:51,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:51,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:51,063 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:51,063 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:51,078 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:30:51,086 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2023-10-12 17:30:51,086 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2023-10-12 17:30:51,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:51,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:51,089 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:51,092 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-10-12 17:30:51,093 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:30:51,113 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:30:51,114 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:30:51,114 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(k, N) = -1*k + 1*N Supporting invariants [] [2023-10-12 17:30:51,120 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:51,123 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:30:51,134 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:30:51,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:30:51,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:30:51,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:30:51,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2023-10-12 17:30:51,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:30:51,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:30:51,175 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:30:51,175 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:30:51,327 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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 7 states and 379 transitions. [2023-10-12 17:30:51,328 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:30:51,366 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:30:51,367 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 [2023-10-12 17:30:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:30:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 245 transitions. [2023-10-12 17:30:51,371 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 245 transitions. Stem has 4 letters. Loop has 2 letters. [2023-10-12 17:30:51,371 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:51,371 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 245 transitions. Stem has 6 letters. Loop has 2 letters. [2023-10-12 17:30:51,371 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:51,371 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 245 transitions. Stem has 4 letters. Loop has 4 letters. [2023-10-12 17:30:51,371 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:51,372 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 56 places, 3976 transitions, 28464 flow [2023-10-12 17:30:51,483 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2023-10-12 17:30:52,109 INFO L124 PetriNetUnfolderBase]: 4486/5849 cut-off events. [2023-10-12 17:30:52,109 INFO L125 PetriNetUnfolderBase]: For 928/928 co-relation queries the response was YES. [2023-10-12 17:30:52,118 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18880 conditions, 5849 events. 4486/5849 cut-off events. For 928/928 co-relation queries the response was YES. Maximal size of possible extension queue 271. Compared 23710 event pairs, 176 based on Foata normal form. 0/3617 useless extension candidates. Maximal degree in co-relation 15710. Up to 1940 conditions per place. [2023-10-12 17:30:52,118 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 56 places, 3976 transitions, 28464 flow [2023-10-12 17:30:52,168 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 56 places, 3976 transitions, 28464 flow [2023-10-12 17:30:52,169 INFO L430 stractBuchiCegarLoop]: Abstraction has has 56 places, 3976 transitions, 28464 flow [2023-10-12 17:30:52,169 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:30:52,169 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 56 places, 3976 transitions, 28464 flow [2023-10-12 17:30:52,211 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:30:52,211 INFO L124 PetriNetUnfolderBase]: 176/254 cut-off events. [2023-10-12 17:30:52,211 INFO L125 PetriNetUnfolderBase]: For 49/49 co-relation queries the response was YES. [2023-10-12 17:30:52,211 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is not empty [2023-10-12 17:30:52,211 INFO L748 eck$LassoCheckResult]: Stem: 49#[$Ultimate##0]true [73] $Ultimate##0-->L68: Formula: (let ((.cse0 (not v_v_assert_1))) (and (= v_i_6 v_k_1) (= v_i_6 0) (= v_j_6 v_i_6) (= v_i_6 v_l_1) (or (and v_b2_2 v_v_assert_1) (and .cse0 (not v_b2_2))) .cse0 (or (and (not v_b1_2) .cse0) (and v_b1_2 v_v_assert_1)))) InVars {b2=v_b2_2, b1=v_b1_2, l=v_l_1, k=v_k_1, j=v_j_6, i=v_i_6, v_assert=v_v_assert_1} OutVars{b2=v_b2_2, b1=v_b1_2, l=v_l_1, k=v_k_1, j=v_j_6, i=v_i_6, v_assert=v_v_assert_1} AuxVars[] AssignedVars[] 51#[L68]true [99] L68-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 53#[$Ultimate##0, L68-1]true [102] L68-1-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 110#[$Ultimate##0, $Ultimate##0, L69]true [85] $Ultimate##0-->L38: Formula: (= (select v_A_4 0) v_max_3) InVars {A=v_A_4} OutVars{A=v_A_4, max=v_max_3} AuxVars[] AssignedVars[max] 173#[$Ultimate##0, L38, L69]true [86] L38-->L40-1: Formula: v_b2_1 InVars {} OutVars{b2=v_b2_1} AuxVars[] AssignedVars[b2] 175#[$Ultimate##0, L69, L40-1]true [2023-10-12 17:30:52,212 INFO L750 eck$LassoCheckResult]: Loop: 175#[$Ultimate##0, L69, L40-1]true [120] L40-1-->L40-1: Formula: (and (< v_j_14 v_N_17) (= (+ v_j_14 1) v_j_13) (= v_max_15 (let ((.cse0 (select v_A_27 v_j_14))) (ite (< .cse0 v_max_16) v_max_16 .cse0)))) InVars {A=v_A_27, N=v_N_17, j=v_j_14, max=v_max_16} OutVars{A=v_A_27, N=v_N_17, j=v_j_13, max=v_max_15} AuxVars[] AssignedVars[j, max] 175#[$Ultimate##0, L69, L40-1]true [120] L40-1-->L40-1: Formula: (and (< v_j_14 v_N_17) (= (+ v_j_14 1) v_j_13) (= v_max_15 (let ((.cse0 (select v_A_27 v_j_14))) (ite (< .cse0 v_max_16) v_max_16 .cse0)))) InVars {A=v_A_27, N=v_N_17, j=v_j_14, max=v_max_16} OutVars{A=v_A_27, N=v_N_17, j=v_j_13, max=v_max_15} AuxVars[] AssignedVars[j, max] 175#[$Ultimate##0, L69, L40-1]true [2023-10-12 17:30:52,212 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:52,212 INFO L85 PathProgramCache]: Analyzing trace with hash 99096236, now seen corresponding path program 1 times [2023-10-12 17:30:52,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:52,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064832809] [2023-10-12 17:30:52,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:52,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:52,224 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:52,239 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:52,240 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:52,240 INFO L85 PathProgramCache]: Analyzing trace with hash 4801, now seen corresponding path program 1 times [2023-10-12 17:30:52,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:52,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075602316] [2023-10-12 17:30:52,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:52,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:52,248 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:52,277 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:52,278 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:52,278 INFO L85 PathProgramCache]: Analyzing trace with hash 742206124, now seen corresponding path program 1 times [2023-10-12 17:30:52,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:30:52,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640892681] [2023-10-12 17:30:52,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:30:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:30:52,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:52,286 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:30:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:30:52,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:30:52,501 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:30:52,501 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:30:52,501 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:30:52,501 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:30:52,501 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:30:52,501 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:52,501 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:30:52,501 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:30:52,501 INFO L133 ssoRankerPreferences]: Filename of dumped script: min-max-inc.wvr.bpl_BEv2_Iteration3_Lasso [2023-10-12 17:30:52,501 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:30:52,501 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:30:52,505 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,507 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,509 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,511 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,515 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,635 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,637 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,640 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,642 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,644 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:30:52,841 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:30:52,841 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:30:52,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:52,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:52,845 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:52,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:52,865 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2023-10-12 17:30:52,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:52,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:52,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:52,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:52,869 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:52,869 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:52,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:52,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:52,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:52,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:52,891 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:52,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:52,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:52,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:52,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:52,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:52,906 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:52,906 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:52,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2023-10-12 17:30:52,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:52,934 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 [2023-10-12 17:30:52,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:52,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:52,936 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:52,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:52,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:52,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:52,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:52,949 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:52,950 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:52,950 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:52,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:52,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2023-10-12 17:30:52,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:52,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:52,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:52,981 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:52,983 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2023-10-12 17:30:52,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:52,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:52,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:52,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:52,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:52,995 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:52,995 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:53,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:53,015 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:53,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:53,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:53,017 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:53,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:53,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:53,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:53,034 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:30:53,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:53,043 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2023-10-12 17:30:53,052 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2023-10-12 17:30:53,052 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:30:53,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:30:53,084 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:53,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:53,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:53,086 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:53,088 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2023-10-12 17:30:53,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:30:53,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:30:53,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:30:53,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:30:53,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:30:53,099 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:30:53,099 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:30:53,115 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:30:53,135 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2023-10-12 17:30:53,135 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2023-10-12 17:30:53,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:30:53,136 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:30:53,137 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:30:53,145 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:30:53,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2023-10-12 17:30:53,166 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:30:53,166 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:30:53,166 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(j, N) = -1*j + 1*N Supporting invariants [] [2023-10-12 17:30:53,172 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-10-12 17:30:53,175 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:30:53,185 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:30:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:30:53,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:30:53,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:30:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:30:53,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 5 conjunts are in the unsatisfiable core [2023-10-12 17:30:53,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:30:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:30:53,217 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2023-10-12 17:30:53,218 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. 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) [2023-10-12 17:30:53,338 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. 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 7 states and 379 transitions. [2023-10-12 17:30:53,338 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:30:53,775 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:30:53,775 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 [2023-10-12 17:30:53,776 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) [2023-10-12 17:30:53,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 245 transitions. [2023-10-12 17:30:53,777 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 245 transitions. Stem has 5 letters. Loop has 2 letters. [2023-10-12 17:30:53,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:53,777 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 245 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:30:53,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:53,777 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 245 transitions. Stem has 5 letters. Loop has 4 letters. [2023-10-12 17:30:53,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:30:53,777 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 70 places, 61984 transitions, 569600 flow [2023-10-12 17:30:54,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-10-12 17:31:12,758 INFO L124 PetriNetUnfolderBase]: 11742/15139 cut-off events. [2023-10-12 17:31:12,758 INFO L125 PetriNetUnfolderBase]: For 2411/2411 co-relation queries the response was YES. [2023-10-12 17:31:12,771 INFO L83 FinitePrefix]: Finished finitePrefix Result has 64031 conditions, 15139 events. 11742/15139 cut-off events. For 2411/2411 co-relation queries the response was YES. Maximal size of possible extension queue 685. Compared 68415 event pairs, 169 based on Foata normal form. 0/8747 useless extension candidates. Maximal degree in co-relation 52456. Up to 5156 conditions per place. [2023-10-12 17:31:12,771 INFO L82 GeneralOperation]: Start removeDeadBuchi. Operand has 70 places, 61984 transitions, 569600 flow [2023-10-12 17:31:13,338 INFO L88 GeneralOperation]: Finished RemoveDeadBuchi, result has has 70 places, 61984 transitions, 569600 flow [2023-10-12 17:31:13,338 INFO L430 stractBuchiCegarLoop]: Abstraction has has 70 places, 61984 transitions, 569600 flow [2023-10-12 17:31:13,338 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:31:13,339 INFO L84 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 70 places, 61984 transitions, 569600 flow [2023-10-12 17:31:40,363 INFO L124 PetriNetUnfolderBase]: 11742/15139 cut-off events. [2023-10-12 17:31:40,363 INFO L125 PetriNetUnfolderBase]: For 2411/2411 co-relation queries the response was YES. [2023-10-12 17:31:40,363 INFO L88 BuchiIsEmpty]: Finished buchiIsEmpty language is empty [2023-10-12 17:31:40,368 INFO L201 PluginConnector]: Adding new model min-max-inc.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:31:40 BoogieIcfgContainer [2023-10-12 17:31:40,368 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:31:40,369 INFO L158 Benchmark]: Toolchain (without parser) took 52238.76ms. Allocated memory was 209.7MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 158.4MB in the beginning and 779.0MB in the end (delta: -620.6MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2023-10-12 17:31:40,369 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.30ms. Allocated memory is still 209.7MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:31:40,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.59ms. Allocated memory is still 209.7MB. Free memory was 158.4MB in the beginning and 156.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-10-12 17:31:40,369 INFO L158 Benchmark]: Boogie Preprocessor took 25.32ms. Allocated memory is still 209.7MB. Free memory was 156.8MB in the beginning and 155.8MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:31:40,370 INFO L158 Benchmark]: RCFGBuilder took 272.15ms. Allocated memory is still 209.7MB. Free memory was 155.8MB in the beginning and 145.0MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-10-12 17:31:40,370 INFO L158 Benchmark]: BuchiAutomizer took 51911.06ms. Allocated memory was 209.7MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 144.8MB in the beginning and 779.0MB in the end (delta: -634.3MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2023-10-12 17:31:40,371 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 0.30ms. Allocated memory is still 209.7MB. Free memory is still 159.7MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 25.59ms. Allocated memory is still 209.7MB. Free memory was 158.4MB in the beginning and 156.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.32ms. Allocated memory is still 209.7MB. Free memory was 156.8MB in the beginning and 155.8MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 272.15ms. Allocated memory is still 209.7MB. Free memory was 155.8MB in the beginning and 145.0MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 51911.06ms. Allocated memory was 209.7MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 144.8MB in the beginning and 779.0MB in the end (delta: -634.3MB). Peak memory consumption was 1.0GB. 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). One deterministic module has affine ranking function N + -1 * i and consists of 4 locations. One deterministic module has affine ranking function -1 * k + N and consists of 5 locations. One deterministic module has affine ranking function N + -1 * j and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.8s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 2.7s. Construction of modules took 0.2s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 2/2 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 356 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 353 mSDsluCounter, 321 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 140 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 358 IncrementalHoareTripleChecker+Invalid, 366 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 181 mSDtfsCounter, 358 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital84 mio100 ax100 hnf100 lsp223 ukn33 mio100 lsp82 div100 bol100 ite100 ukn100 eq168 hnf96 smp100 dnf177 smp61 tf100 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 64ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 6 MotzkinApplications: 30 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.3s, 41 PlacesBefore, 32 PlacesAfterwards, 31 TransitionsBefore, 22 TransitionsAfterwards, 340 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 7 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 394 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 320, independent: 305, independent conditional: 0, independent unconditional: 305, dependent: 15, dependent conditional: 0, dependent unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 197, independent: 187, independent conditional: 0, independent unconditional: 187, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 197, independent: 187, independent conditional: 0, independent unconditional: 187, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 42, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 42, dependent conditional: 0, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 320, independent: 118, independent conditional: 0, independent unconditional: 118, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 197, unknown conditional: 0, unknown unconditional: 197] , Statistics on independence cache: Total cache size (in pairs): 65, Positive cache size: 60, Positive conditional cache size: 0, Positive unconditional cache size: 60, Negative cache size: 5, Negative conditional cache size: 0, Negative unconditional cache size: 5, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate proved your program to be correct! [2023-10-12 17:31:40,390 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...