/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 RABIN_PETRI_NET -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:39:07,392 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:39:07,439 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 17:39:07,467 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:39:07,467 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:39:07,468 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:39:07,469 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:39:07,469 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:39:07,469 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:39:07,472 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:39:07,472 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:39:07,472 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:39:07,472 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:39:07,473 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:39:07,474 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:39:07,474 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:39:07,474 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:39:07,474 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:39:07,475 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:39:07,475 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:39:07,475 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:39:07,475 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:39:07,475 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:39:07,475 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:39:07,476 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:39:07,476 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:39:07,476 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:39:07,476 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:39:07,476 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:39:07,476 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:39:07,477 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:39:07,477 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:39:07,477 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:39:07,478 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:39:07,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> RABIN_PETRI_NET [2023-10-12 17:39:07,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:39:07,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:39:07,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:39:07,624 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:39:07,624 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:39:07,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl [2023-10-12 17:39:07,625 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series.wvr.bpl' [2023-10-12 17:39:07,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:39:07,643 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:39:07,644 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:39:07,644 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:39:07,644 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:39:07,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,660 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:39:07,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:39:07,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:39:07,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:39:07,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:39:07,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,668 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,673 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:39:07,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:39:07,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:39:07,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:39:07,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/1) ... [2023-10-12 17:39:07,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,696 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 17:39:07,717 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 17:39:07,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:39:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:39:07,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:39:07,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:39:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:39:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:39:07,754 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:39:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:39:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:39:07,754 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-10-12 17:39:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-10-12 17:39:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-10-12 17:39:07,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2023-10-12 17:39:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-10-12 17:39:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-10-12 17:39:07,756 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 17:39:07,792 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:39:07,794 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:39:07,882 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:39:07,898 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:39:07,898 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:39:07,900 INFO L201 PluginConnector]: Adding new model buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:39:07 BoogieIcfgContainer [2023-10-12 17:39:07,900 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:39:07,900 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:39:07,901 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:39:07,903 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:39:07,903 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:39:07,903 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:07" (1/2) ... [2023-10-12 17:39:07,904 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12457ef3 and model type buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:39:07, skipping insertion in model container [2023-10-12 17:39:07,904 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:39:07,904 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "buffer-series.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:39:07" (2/2) ... [2023-10-12 17:39:07,905 INFO L332 chiAutomizerObserver]: Analyzing ICFG buffer-series.wvr.bpl [2023-10-12 17:39:07,963 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-10-12 17:39:07,981 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 44 places, 39 transitions, 110 flow [2023-10-12 17:39:07,997 INFO L124 PetriNetUnfolderBase]: 4/31 cut-off events. [2023-10-12 17:39:07,997 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:39:08,000 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 31 events. 4/31 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 55 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 27. Up to 2 conditions per place. [2023-10-12 17:39:08,000 INFO L82 GeneralOperation]: Start removeDead. Operand has 44 places, 39 transitions, 110 flow [2023-10-12 17:39:08,003 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:08,005 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:39:08,013 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:08,015 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:08,015 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:08,022 INFO L124 PetriNetUnfolderBase]: 4/31 cut-off events. [2023-10-12 17:39:08,022 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:39:08,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 48 conditions, 31 events. 4/31 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 55 event pairs, 0 based on Foata normal form. 0/26 useless extension candidates. Maximal degree in co-relation 27. Up to 2 conditions per place. [2023-10-12 17:39:08,023 INFO L119 LiptonReduction]: Number of co-enabled transitions 350 [2023-10-12 17:39:08,192 INFO L134 LiptonReduction]: Checked pairs total: 505 [2023-10-12 17:39:08,193 INFO L136 LiptonReduction]: Total number of compositions: 9 [2023-10-12 17:39:08,201 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:39:08,201 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:39:08,201 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:39:08,201 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:39:08,202 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:39:08,202 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:39:08,202 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:39:08,202 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == RabinPetriNetCegarLoop ======== [2023-10-12 17:39:08,202 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 32 places, 23 transitions, 70 flow [2023-10-12 17:39:08,205 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][12], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][13]][5:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][17], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][4]] [2023-10-12 17:39:08,206 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:08,206 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:39:08,206 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:39:08,206 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:08,208 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:39:08,208 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 32 places, 23 transitions, 70 flow [2023-10-12 17:39:08,209 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][12], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][13]][5:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][17], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][4]] [2023-10-12 17:39:08,210 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:08,210 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:39:08,210 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:39:08,210 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:08,213 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [2023-10-12 17:39:08,213 INFO L750 eck$LassoCheckResult]: Loop: 52#[L73-1, L24]true [126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back] 55#[L73-1, L25-1]true [90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i] 52#[L73-1, L24]true [2023-10-12 17:39:08,216 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,216 INFO L85 PathProgramCache]: Analyzing trace with hash 3578, now seen corresponding path program 1 times [2023-10-12 17:39:08,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837140641] [2023-10-12 17:39:08,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,303 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,321 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,323 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,324 INFO L85 PathProgramCache]: Analyzing trace with hash 4957, now seen corresponding path program 1 times [2023-10-12 17:39:08,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301459385] [2023-10-12 17:39:08,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,348 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,350 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,350 INFO L85 PathProgramCache]: Analyzing trace with hash 3442454, now seen corresponding path program 1 times [2023-10-12 17:39:08,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688767070] [2023-10-12 17:39:08,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,355 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,360 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,431 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:08,432 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:08,432 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:08,432 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:08,432 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:08,432 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,432 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:08,432 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:08,432 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series.wvr.bpl_BEv2_Iteration1_Lasso [2023-10-12 17:39:08,432 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:08,433 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:08,442 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 17:39:08,448 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 17:39:08,463 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 17:39:08,466 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 17:39:08,473 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 17:39:08,549 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:08,551 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:08,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,555 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 17:39:08,560 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 17:39:08,561 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 17:39:08,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:08,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:08,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:08,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:08,570 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:08,571 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:08,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:08,600 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 17:39:08,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,600 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,601 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 17:39:08,603 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 17:39:08,604 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 17:39:08,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:08,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:08,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:08,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:08,614 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:08,614 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:08,643 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:08,651 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2023-10-12 17:39:08,651 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:39:08,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,655 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 17:39:08,656 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 17:39:08,705 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:08,712 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:08,713 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:08,713 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, i) = 1*N - 1*i Supporting invariants [] [2023-10-12 17:39:08,716 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2023-10-12 17:39:08,718 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:08,740 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:08,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:08,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:08,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:08,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:08,774 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 17:39:08,795 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 17:39:08,929 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 17:39:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 17:39:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 240 transitions. [2023-10-12 17:39:08,940 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 2 letters. Loop has 2 letters. [2023-10-12 17:39:08,940 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:08,940 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 4 letters. Loop has 2 letters. [2023-10-12 17:39:08,941 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:08,941 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 2 letters. Loop has 4 letters. [2023-10-12 17:39:08,941 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:08,941 INFO L430 stractBuchiCegarLoop]: Abstraction has has 37 places, 115 transitions, 580 flow [2023-10-12 17:39:08,941 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:39:08,941 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 37 places, 115 transitions, 580 flow [2023-10-12 17:39:08,957 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][64], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][69], 3:3A:[109] L73-1-->L36: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1][30]][18:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][103], 19:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][48]] [2023-10-12 17:39:08,957 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:08,957 INFO L124 PetriNetUnfolderBase]: 8/18 cut-off events. [2023-10-12 17:39:08,957 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-10-12 17:39:08,958 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:08,958 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 95#[L36, L74, L24]true [2023-10-12 17:39:08,958 INFO L750 eck$LassoCheckResult]: Loop: 95#[L36, L74, L24]true [121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back] 98#[L74, L37-1, L24]true [95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j] 95#[L36, L74, L24]true [2023-10-12 17:39:08,958 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,959 INFO L85 PathProgramCache]: Analyzing trace with hash 111027, now seen corresponding path program 1 times [2023-10-12 17:39:08,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16542274] [2023-10-12 17:39:08,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,966 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,966 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,966 INFO L85 PathProgramCache]: Analyzing trace with hash 4807, now seen corresponding path program 1 times [2023-10-12 17:39:08,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869164183] [2023-10-12 17:39:08,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,970 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,981 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,981 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,981 INFO L85 PathProgramCache]: Analyzing trace with hash 106700793, now seen corresponding path program 1 times [2023-10-12 17:39:08,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549220872] [2023-10-12 17:39:08,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,003 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,009 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:09,078 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:09,078 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:09,078 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:09,078 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:09,078 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:09,078 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,078 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:09,078 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:09,078 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series.wvr.bpl_BEv2_Iteration2_Lasso [2023-10-12 17:39:09,078 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:09,079 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:09,081 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 17:39:09,083 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 17:39:09,086 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 17:39:09,088 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 17:39:09,105 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 17:39:09,108 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 17:39:09,111 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 17:39:09,187 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:09,188 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:09,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,197 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 17:39:09,198 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 17:39:09,200 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 17:39:09,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,208 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:09,208 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:09,251 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 17:39:09,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,267 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 17:39:09,276 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 17:39:09,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,283 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:09,284 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:09,299 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 17:39:09,305 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 17:39:09,306 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 17:39:09,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,307 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 17:39:09,309 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 17:39:09,310 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 17:39:09,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,318 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:09,318 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:09,330 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 17:39:09,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,331 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 17:39:09,347 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 17:39:09,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:39:09,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,353 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:39:09,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:39:09,357 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 17:39:09,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:09,373 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 17:39:09,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,374 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 17:39:09,376 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 17:39:09,377 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 17:39:09,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:09,385 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,401 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:09,406 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2023-10-12 17:39:09,406 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2023-10-12 17:39:09,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,407 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 17:39:09,413 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:09,413 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 17:39:09,429 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:09,429 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:09,429 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(j, N) = -1*j + 1*N Supporting invariants [] [2023-10-12 17:39:09,434 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 17:39:09,434 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:09,452 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:09,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:09,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:09,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:09,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:09,481 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 17:39:09,481 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 17:39:09,613 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 17:39:09,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.6666666666666667) internal successors, (5), 3 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 17:39:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 240 transitions. [2023-10-12 17:39:09,617 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 3 letters. Loop has 2 letters. [2023-10-12 17:39:09,617 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:09,617 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 5 letters. Loop has 2 letters. [2023-10-12 17:39:09,617 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:09,617 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 3 letters. Loop has 4 letters. [2023-10-12 17:39:09,617 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:09,617 INFO L430 stractBuchiCegarLoop]: Abstraction has has 42 places, 575 transitions, 4050 flow [2023-10-12 17:39:09,617 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:39:09,618 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 42 places, 575 transitions, 4050 flow [2023-10-12 17:39:09,627 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][323], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][348], 3:3A:[109] L73-1-->L36: 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][153], 7:4A:[112] L74-->L49-1: 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][41]][31:5A:[97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[][192], 33:6A:[99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total][142]] [2023-10-12 17:39:09,627 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:09,627 INFO L124 PetriNetUnfolderBase]: 18/32 cut-off events. [2023-10-12 17:39:09,627 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-10-12 17:39:09,627 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:09,627 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 95#[L36, L74, L24]true [112] L74-->L49-1: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 136#[L75, L36, L24, L49-1]true [2023-10-12 17:39:09,628 INFO L750 eck$LassoCheckResult]: Loop: 136#[L75, L36, L24, L49-1]true [97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[] 139#[L49, L75, L36, L24]true [99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total] 136#[L75, L36, L24, L49-1]true [2023-10-12 17:39:09,628 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,628 INFO L85 PathProgramCache]: Analyzing trace with hash 3441949, now seen corresponding path program 1 times [2023-10-12 17:39:09,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:09,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482676368] [2023-10-12 17:39:09,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:09,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,632 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,635 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:09,636 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,636 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 1 times [2023-10-12 17:39:09,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:09,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062514306] [2023-10-12 17:39:09,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:09,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:09,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,639 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,643 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:09,643 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,643 INFO L85 PathProgramCache]: Analyzing trace with hash -987251201, now seen corresponding path program 1 times [2023-10-12 17:39:09,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:09,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793850171] [2023-10-12 17:39:09,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:09,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:09,708 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 17:39:09,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:39:09,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793850171] [2023-10-12 17:39:09,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793850171] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:39:09,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:39:09,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:39:09,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343358907] [2023-10-12 17:39:09,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:39:09,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:39:09,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:39:09,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:39:09,749 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 42 places, 575 transitions, 4050 flow. Second operand has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 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 17:39:09,749 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:39:09,750 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:39:09,960 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 17:39:10,001 INFO L124 PetriNetUnfolderBase]: 1507/2078 cut-off events. [2023-10-12 17:39:10,002 INFO L125 PetriNetUnfolderBase]: For 429/429 co-relation queries the response was YES. [2023-10-12 17:39:10,007 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8687 conditions, 2078 events. 1507/2078 cut-off events. For 429/429 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 7834 event pairs, 194 based on Foata normal form. 57/1444 useless extension candidates. Maximal degree in co-relation 6550. Up to 1484 conditions per place. [2023-10-12 17:39:10,022 INFO L140 encePairwiseOnDemand]: 44/48 looper letters, 226 selfloop transitions, 6 changer transitions 0/232 dead transitions. [2023-10-12 17:39:10,022 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 43 places, 232 transitions, 2039 flow [2023-10-12 17:39:10,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:39:10,023 INFO L430 stractBuchiCegarLoop]: Abstraction has has 43 places, 232 transitions, 2039 flow [2023-10-12 17:39:10,023 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:39:10,023 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 43 places, 232 transitions, 2039 flow [2023-10-12 17:39:10,024 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][3]][7:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][6], 8:5A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][14]] [2023-10-12 17:39:10,031 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][3], 9:4A:[109] L73-1-->L36: 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][7], 40:5A:[120] L36-->thread2EXIT: Formula: (<= v_N_10 v_j_11) InVars {N=v_N_10, j=v_j_11} OutVars{N=v_N_10, j=v_j_11} AuxVars[] AssignedVars[][16]][105:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][31], 107:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][48]] [2023-10-12 17:39:10,031 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][3], 9:4A:[109] L73-1-->L36: 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][7], 41:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][17]][110:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][44], 112:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][77]] [2023-10-12 17:39:10,032 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][3], 9:4A:[109] L73-1-->L36: 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][7], 49:5A:[112] L74-->L49-1: 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][19]][115:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][31], 121:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][48]] [2023-10-12 17:39:10,033 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][3], 9:4A:[109] L73-1-->L36: 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][7], 49:5A:[112] L74-->L49-1: 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][19]][126:6A:[97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[][51], 128:7A:[99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total][83]] [2023-10-12 17:39:10,033 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:10,033 INFO L124 PetriNetUnfolderBase]: 83/127 cut-off events. [2023-10-12 17:39:10,033 INFO L125 PetriNetUnfolderBase]: For 29/29 co-relation queries the response was YES. [2023-10-12 17:39:10,033 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:10,033 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back] 55#[L73-1, L25-1]true [109] L73-1-->L36: 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] 154#[L36, L74, L25-1]true [112] L74-->L49-1: 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] 156#[L75, L36, L25-1, L49-1]true [2023-10-12 17:39:10,034 INFO L750 eck$LassoCheckResult]: Loop: 156#[L75, L36, L25-1, L49-1]true [97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[] 159#[L49, L75, L36, L25-1]true [99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total] 156#[L75, L36, L25-1, L49-1]true [2023-10-12 17:39:10,034 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,034 INFO L85 PathProgramCache]: Analyzing trace with hash 106716775, now seen corresponding path program 1 times [2023-10-12 17:39:10,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879886007] [2023-10-12 17:39:10,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,038 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,042 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:10,042 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,042 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 2 times [2023-10-12 17:39:10,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152690676] [2023-10-12 17:39:10,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,045 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,047 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:10,048 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,048 INFO L85 PathProgramCache]: Analyzing trace with hash -524391223, now seen corresponding path program 1 times [2023-10-12 17:39:10,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359051032] [2023-10-12 17:39:10,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,057 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:10,166 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:10,166 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:10,166 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:10,166 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:10,166 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:10,167 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,167 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:10,167 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:10,167 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:39:10,167 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:10,167 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:10,168 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 17:39:10,170 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 17:39:10,172 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 17:39:10,174 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 17:39:10,175 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 17:39:10,177 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 17:39:10,179 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 17:39:10,195 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 17:39:10,197 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 17:39:10,199 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 17:39:10,200 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 17:39:10,302 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:10,302 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:10,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,302 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,303 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 17:39:10,307 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 17:39:10,307 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 17:39:10,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,314 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:10,321 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2023-10-12 17:39:10,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,322 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 17:39:10,324 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 17:39:10,325 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 17:39:10,330 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,345 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:10,351 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 17:39:10,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,362 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 17:39:10,385 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 17:39:10,385 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 17:39:10,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,391 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,393 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,393 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:10,402 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 17:39:10,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,403 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 17:39:10,405 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 17:39:10,406 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 17:39:10,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,414 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,414 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:10,451 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 17:39:10,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,470 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 17:39:10,511 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 17:39:10,512 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 17:39:10,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,520 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,528 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:10,534 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2023-10-12 17:39:10,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,535 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 17:39:10,541 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 17:39:10,541 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 17:39:10,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,546 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,548 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:10,560 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 17:39:10,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,561 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 17:39:10,564 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 17:39:10,566 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 17:39:10,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,574 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,574 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:10,612 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 17:39:10,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,613 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 17:39:10,624 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 17:39:10,624 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 17:39:10,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:10,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:10,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:10,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:10,633 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:10,634 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:10,643 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:10,651 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2023-10-12 17:39:10,651 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2023-10-12 17:39:10,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:10,651 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,652 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 17:39:10,676 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 17:39:10,676 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:10,682 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:10,682 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:10,682 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q1_back, q1_front) = 1*q1_back - 1*q1_front Supporting invariants [] [2023-10-12 17:39:10,685 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2023-10-12 17:39:10,686 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:10,695 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:10,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:10,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:10,711 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:10,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:10,713 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 17:39:10,713 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 17:39:10,763 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 17:39:10,763 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 17:39:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:10,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 5 letters. Loop has 2 letters. [2023-10-12 17:39:10,764 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:10,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:39:10,764 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:10,764 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 5 letters. Loop has 4 letters. [2023-10-12 17:39:10,764 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:10,764 INFO L430 stractBuchiCegarLoop]: Abstraction has has 48 places, 1160 transitions, 12515 flow [2023-10-12 17:39:10,764 INFO L337 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-10-12 17:39:10,764 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 48 places, 1160 transitions, 12515 flow [2023-10-12 17:39:10,767 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][1], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][6], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][16]][7:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][31], 8:5A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][71]] [2023-10-12 17:39:10,813 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 17:39:10,816 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][1], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][6], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][16], 9:4A:[109] L73-1-->L36: 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][36], 34:5A:[120] L36-->thread2EXIT: Formula: (<= v_N_10 v_j_11) InVars {N=v_N_10, j=v_j_11} OutVars{N=v_N_10, j=v_j_11} AuxVars[] AssignedVars[][81]][123:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][156], 124:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][241]] [2023-10-12 17:39:10,817 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][1], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][6], 4:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][16], 9:4A:[109] L73-1-->L36: 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][36], 35:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][86]][128:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][221], 129:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][386]] [2023-10-12 17:39:10,821 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:10,821 INFO L124 PetriNetUnfolderBase]: 112/168 cut-off events. [2023-10-12 17:39:10,821 INFO L125 PetriNetUnfolderBase]: For 36/36 co-relation queries the response was YES. [2023-10-12 17:39:10,821 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:10,822 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: 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] 95#[L36, L74, L24]true [112] L74-->L49-1: 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] 136#[L75, L36, L24, L49-1]true [97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[] 139#[L49, L75, L36, L24]true [126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back] 159#[L49, L75, L36, L25-1]true [99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total] 156#[L75, L36, L25-1, L49-1]true [2023-10-12 17:39:10,822 INFO L750 eck$LassoCheckResult]: Loop: 156#[L75, L36, L25-1, L49-1]true [97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[] 159#[L49, L75, L36, L25-1]true [99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total] 156#[L75, L36, L25-1, L49-1]true [2023-10-12 17:39:10,822 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,822 INFO L85 PathProgramCache]: Analyzing trace with hash -540015223, now seen corresponding path program 2 times [2023-10-12 17:39:10,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505094946] [2023-10-12 17:39:10,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,831 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,847 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:10,847 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,847 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 3 times [2023-10-12 17:39:10,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670744713] [2023-10-12 17:39:10,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,852 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,858 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:10,858 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,859 INFO L85 PathProgramCache]: Analyzing trace with hash 736416619, now seen corresponding path program 3 times [2023-10-12 17:39:10,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930019620] [2023-10-12 17:39:10,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:39:10,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:39:10,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930019620] [2023-10-12 17:39:10,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930019620] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:39:10,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2070050950] [2023-10-12 17:39:10,910 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-10-12 17:39:10,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:39:10,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:10,939 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:39:11,000 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-10-12 17:39:11,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-10-12 17:39:11,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-10-12 17:39:11,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:11,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-10-12 17:39:11,027 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-10-12 17:39:11,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2070050950] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:39:11,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-10-12 17:39:11,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2023-10-12 17:39:11,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789421479] [2023-10-12 17:39:11,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:39:11,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:39:11,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-10-12 17:39:11,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-10-12 17:39:11,045 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 48 places, 1160 transitions, 12515 flow. Second operand has 4 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:39:11,045 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:39:11,045 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:39:11,861 INFO L124 PetriNetUnfolderBase]: 5988/8094 cut-off events. [2023-10-12 17:39:11,861 INFO L125 PetriNetUnfolderBase]: For 1410/1410 co-relation queries the response was YES. [2023-10-12 17:39:11,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49827 conditions, 8094 events. 5988/8094 cut-off events. For 1410/1410 co-relation queries the response was YES. Maximal size of possible extension queue 361. Compared 36501 event pairs, 136 based on Foata normal form. 182/5547 useless extension candidates. Maximal degree in co-relation 47189. Up to 7479 conditions per place. [2023-10-12 17:39:11,977 INFO L140 encePairwiseOnDemand]: 44/48 looper letters, 999 selfloop transitions, 138 changer transitions 0/1137 dead transitions. [2023-10-12 17:39:11,977 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 50 places, 1137 transitions, 14295 flow [2023-10-12 17:39:11,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-10-12 17:39:11,980 INFO L430 stractBuchiCegarLoop]: Abstraction has has 50 places, 1137 transitions, 14295 flow [2023-10-12 17:39:11,980 INFO L337 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-10-12 17:39:11,980 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 50 places, 1137 transitions, 14295 flow [2023-10-12 17:39:11,997 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 3:3A:[109] L73-1-->L36: 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][2], 8:4A:[112] L74-->L49-1: 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][7], 35:5A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][20]][180:6A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][61], 181:7A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][148]] [2023-10-12 17:39:11,998 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:11,998 INFO L124 PetriNetUnfolderBase]: 119/180 cut-off events. [2023-10-12 17:39:11,998 INFO L125 PetriNetUnfolderBase]: For 36/36 co-relation queries the response was YES. [2023-10-12 17:39:11,998 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:11,999 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: 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] 95#[L36, L74, L24]true [112] L74-->L49-1: 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] 136#[L75, L36, L24, L49-1]true [115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 248#[L36, L24, L61-1, L76, L49-1]true [2023-10-12 17:39:11,999 INFO L750 eck$LassoCheckResult]: Loop: 248#[L36, L24, L61-1, L76, L49-1]true [101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[] 251#[L36, L61, L24, L76, L49-1]true [103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front] 248#[L36, L24, L61-1, L76, L49-1]true [2023-10-12 17:39:11,999 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:11,999 INFO L85 PathProgramCache]: Analyzing trace with hash 106700534, now seen corresponding path program 1 times [2023-10-12 17:39:11,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:12,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61177717] [2023-10-12 17:39:12,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:12,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,012 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,018 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:12,018 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:12,018 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 1 times [2023-10-12 17:39:12,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:12,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147533620] [2023-10-12 17:39:12,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:12,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,021 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,022 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:12,023 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:12,023 INFO L85 PathProgramCache]: Analyzing trace with hash -539998696, now seen corresponding path program 1 times [2023-10-12 17:39:12,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:12,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187919222] [2023-10-12 17:39:12,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:12,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:12,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:12,050 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 17:39:12,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:39:12,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187919222] [2023-10-12 17:39:12,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187919222] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:39:12,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:39:12,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:39:12,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066781395] [2023-10-12 17:39:12,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:39:12,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:39:12,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:39:12,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:39:12,069 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 50 places, 1137 transitions, 14295 flow. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 2 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 17:39:12,069 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:39:12,069 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:39:13,302 INFO L124 PetriNetUnfolderBase]: 8475/11548 cut-off events. [2023-10-12 17:39:13,302 INFO L125 PetriNetUnfolderBase]: For 2078/2078 co-relation queries the response was YES. [2023-10-12 17:39:13,323 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82747 conditions, 11548 events. 8475/11548 cut-off events. For 2078/2078 co-relation queries the response was YES. Maximal size of possible extension queue 514. Compared 56035 event pairs, 225 based on Foata normal form. 252/7740 useless extension candidates. Maximal degree in co-relation 63967. Up to 10680 conditions per place. [2023-10-12 17:39:13,390 INFO L140 encePairwiseOnDemand]: 45/48 looper letters, 1466 selfloop transitions, 43 changer transitions 0/1509 dead transitions. [2023-10-12 17:39:13,391 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 52 places, 1509 transitions, 22035 flow [2023-10-12 17:39:13,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:39:13,392 INFO L430 stractBuchiCegarLoop]: Abstraction has has 52 places, 1509 transitions, 22035 flow [2023-10-12 17:39:13,392 INFO L337 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-10-12 17:39:13,392 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 52 places, 1509 transitions, 22035 flow [2023-10-12 17:39:13,400 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 5:3A:[109] L73-1-->L36: 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][4], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][9]][44:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][24], 45:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][69]] [2023-10-12 17:39:13,405 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][2], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][5], 27:5A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][15]][97:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][46], 98:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][115]] [2023-10-12 17:39:13,407 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][2], 7:4A:[109] L73-1-->L36: 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][6], 29:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][17]][115:6A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][50], 116:7A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][131]] [2023-10-12 17:39:13,410 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 4:3A:[125] L24-->thread1EXIT: Formula: (<= v_N_22 v_i_23) InVars {N=v_N_22, i=v_i_23} OutVars{N=v_N_22, i=v_i_23} AuxVars[] AssignedVars[][3], 8:4A:[109] L73-1-->L36: 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][7], 38:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][9]][149:6A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][24], 150:7A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][69]] [2023-10-12 17:39:13,421 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][2], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][5], 25:5A:[109] L73-1-->L36: 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][13], 85:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][41]][257:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][97], 258:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][205]] [2023-10-12 17:39:13,422 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][2], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][5], 25:5A:[109] L73-1-->L36: 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][13], 86:6A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][42]][262:7A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][103], 263:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][219]] [2023-10-12 17:39:13,443 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 5:3A:[109] L73-1-->L36: 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][4], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][9], 42:5A:[112] L74-->L49-1: 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][23], 182:6A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][63]][464:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][164], 465:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][321]] [2023-10-12 17:39:13,445 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 5:3A:[109] L73-1-->L36: 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][4], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][9], 42:5A:[112] L74-->L49-1: 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][23], 183:6A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][64]][471:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][91], 472:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][171]] [2023-10-12 17:39:13,446 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][1], 5:3A:[109] L73-1-->L36: 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][4], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][9], 42:5A:[112] L74-->L49-1: 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][23], 183:6A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][64]][480:7A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][166], 485:8A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][330]] [2023-10-12 17:39:13,446 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:13,446 INFO L124 PetriNetUnfolderBase]: 330/484 cut-off events. [2023-10-12 17:39:13,446 INFO L125 PetriNetUnfolderBase]: For 107/107 co-relation queries the response was YES. [2023-10-12 17:39:13,446 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:13,448 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: 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] 95#[L36, L74, L24]true [121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back] 98#[L74, L37-1, L24]true [112] L74-->L49-1: 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] 267#[L75, L37-1, L24, L49-1]true [115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 269#[L37-1, L24, L61-1, L76, L49-1]true [2023-10-12 17:39:13,448 INFO L750 eck$LassoCheckResult]: Loop: 269#[L37-1, L24, L61-1, L76, L49-1]true [101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[] 272#[L37-1, L61, L24, L76, L49-1]true [103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front] 269#[L37-1, L24, L61-1, L76, L49-1]true [2023-10-12 17:39:13,448 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:13,448 INFO L85 PathProgramCache]: Analyzing trace with hash -987242071, now seen corresponding path program 1 times [2023-10-12 17:39:13,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:13,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84751082] [2023-10-12 17:39:13,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:13,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,455 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,464 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:13,465 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:13,465 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 2 times [2023-10-12 17:39:13,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:13,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040954732] [2023-10-12 17:39:13,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:13,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,470 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,472 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:13,473 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:13,473 INFO L85 PathProgramCache]: Analyzing trace with hash 448145419, now seen corresponding path program 1 times [2023-10-12 17:39:13,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:13,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725102558] [2023-10-12 17:39:13,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:13,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,485 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,492 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:13,653 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:13,653 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:13,653 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:13,653 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:13,653 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:13,653 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,653 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:13,654 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:13,654 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series.wvr.bpl_BEv2_Iteration7_Lasso [2023-10-12 17:39:13,654 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:13,654 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:13,657 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 17:39:13,660 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 17:39:13,662 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 17:39:13,664 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 17:39:13,666 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 17:39:13,668 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 17:39:13,670 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 17:39:13,673 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 17:39:13,675 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 17:39:13,677 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 17:39:13,679 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 17:39:13,681 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 17:39:13,683 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 17:39:13,706 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 17:39:13,716 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 17:39:13,833 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:13,833 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:13,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,833 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:13,845 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 17:39:13,845 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 17:39:13,848 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 17:39:13,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:13,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:13,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:13,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:13,855 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:13,855 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:13,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:13,873 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 17:39:13,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:13,874 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 17:39:13,876 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 17:39:13,878 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 17:39:13,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:13,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:13,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:13,884 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:13,885 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:13,885 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:13,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:13,892 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 17:39:13,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:13,893 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 17:39:13,895 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 17:39:13,896 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 17:39:13,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:13,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:13,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:13,902 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:13,903 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:13,903 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:13,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:13,923 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 17:39:13,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:13,924 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 17:39:13,925 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 17:39:13,927 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 17:39:13,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:13,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:13,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:13,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:13,934 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:13,934 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:13,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:13,954 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 17:39:13,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:13,955 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 17:39:13,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:39:13,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:13,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:13,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:13,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:13,970 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:13,971 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:13,975 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 17:39:13,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:13,987 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 17:39:13,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:13,988 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 17:39:14,005 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 17:39:14,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,010 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,016 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 17:39:14,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,043 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 17:39:14,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,044 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 17:39:14,057 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 17:39:14,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,063 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,063 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,064 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 17:39:14,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,083 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 17:39:14,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,084 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,088 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 17:39:14,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,094 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,094 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2023-10-12 17:39:14,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,121 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,122 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2023-10-12 17:39:14,126 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 17:39:14,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,132 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,132 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,168 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,170 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2023-10-12 17:39:14,171 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 17:39:14,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,177 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,177 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,190 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,191 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2023-10-12 17:39:14,194 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 17:39:14,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,201 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,206 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,207 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2023-10-12 17:39:14,210 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 17:39:14,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,217 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,224 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,226 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2023-10-12 17:39:14,227 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 17:39:14,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,233 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,235 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,235 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,255 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,257 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2023-10-12 17:39:14,260 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 17:39:14,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,268 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,268 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,284 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:14,290 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2023-10-12 17:39:14,291 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2023-10-12 17:39:14,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,293 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:14,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2023-10-12 17:39:14,295 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:14,310 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:14,310 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:14,310 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q2_front, q2_back) = -1*q2_front + 1*q2_back Supporting invariants [] [2023-10-12 17:39:14,315 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,315 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:14,325 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:14,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:14,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:14,344 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:14,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:14,346 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 17:39:14,346 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 17:39:14,488 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 17:39:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:39:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:14,489 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 2 letters. [2023-10-12 17:39:14,490 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:14,490 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:39:14,490 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:14,490 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 4 letters. [2023-10-12 17:39:14,490 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:14,490 INFO L430 stractBuchiCegarLoop]: Abstraction has has 57 places, 7545 transitions, 125265 flow [2023-10-12 17:39:14,490 INFO L337 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-10-12 17:39:14,490 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 57 places, 7545 transitions, 125265 flow [2023-10-12 17:39:14,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,525 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 5:3A:[109] L73-1-->L36: 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][20], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][45]][44:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][120], 45:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][345]] [2023-10-12 17:39:14,545 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][10], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][25], 27:5A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][75]][91:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][230], 92:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][575]] [2023-10-12 17:39:14,555 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][10], 7:4A:[109] L73-1-->L36: 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][30], 29:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][85]][109:6A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][250], 110:7A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][655]] [2023-10-12 17:39:14,568 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 4:3A:[125] L24-->thread1EXIT: Formula: (<= v_N_22 v_i_23) InVars {N=v_N_22, i=v_i_23} OutVars{N=v_N_22, i=v_i_23} AuxVars[] AssignedVars[][15], 8:4A:[109] L73-1-->L36: 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][35], 38:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][45]][139:6A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][120], 140:7A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][345]] [2023-10-12 17:39:14,615 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][10], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][25], 25:5A:[109] L73-1-->L36: 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][65], 79:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][205]][272:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][485], 273:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1025]] [2023-10-12 17:39:14,621 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][10], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][25], 25:5A:[109] L73-1-->L36: 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][65], 80:6A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][210]][277:7A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][515], 278:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][1095]] [2023-10-12 17:39:14,718 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 5:3A:[109] L73-1-->L36: 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][20], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][45], 42:5A:[112] L74-->L49-1: 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][115], 165:6A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][315]][514:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][820], 515:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1605]] [2023-10-12 17:39:14,729 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 5:3A:[109] L73-1-->L36: 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][20], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][45], 42:5A:[112] L74-->L49-1: 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][115], 167:6A:[97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[][325]][554:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][455], 557:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][855]] [2023-10-12 17:39:14,733 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 5:3A:[109] L73-1-->L36: 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][20], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][45], 42:5A:[112] L74-->L49-1: 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][115], 170:6A:[124] L49-1-->thread3EXIT: Formula: (and (<= v_N_16 v_i_13) (<= v_q1_back_20 v_q1_front_16)) InVars {q1_front=v_q1_front_16, N=v_N_16, i=v_i_13, q1_back=v_q1_back_20} OutVars{q1_front=v_q1_front_16, N=v_N_16, i=v_i_13, q1_back=v_q1_back_20} AuxVars[] AssignedVars[][330]][565:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][455], 567:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][855]] [2023-10-12 17:39:14,810 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 5:3A:[109] L73-1-->L36: 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][20], 24:4A:[112] L74-->L49-1: 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][60], 68:5A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][185], 204:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][372]][699:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][458], 700:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][858]] [2023-10-12 17:39:14,813 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][0], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][5], 5:3A:[109] L73-1-->L36: 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][20], 24:4A:[112] L74-->L49-1: 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][60], 68:5A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][185], 204:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][372]][706:7A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][833], 707:8A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][1653]] [2023-10-12 17:39:14,814 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:14,814 INFO L124 PetriNetUnfolderBase]: 499/706 cut-off events. [2023-10-12 17:39:14,814 INFO L125 PetriNetUnfolderBase]: For 133/133 co-relation queries the response was YES. [2023-10-12 17:39:14,814 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:14,814 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: 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] 95#[L36, L74, L24]true [112] L74-->L49-1: 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] 136#[L75, L36, L24, L49-1]true [115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 248#[L36, L24, L61-1, L76, L49-1]true [121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back] 269#[L37-1, L24, L61-1, L76, L49-1]true [2023-10-12 17:39:14,814 INFO L750 eck$LassoCheckResult]: Loop: 269#[L37-1, L24, L61-1, L76, L49-1]true [101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[] 272#[L37-1, L61, L24, L76, L49-1]true [103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front] 269#[L37-1, L24, L61-1, L76, L49-1]true [2023-10-12 17:39:14,815 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:14,815 INFO L85 PathProgramCache]: Analyzing trace with hash -987250621, now seen corresponding path program 2 times [2023-10-12 17:39:14,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:14,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853787405] [2023-10-12 17:39:14,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:14,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:14,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:14,821 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:14,821 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:14,821 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 3 times [2023-10-12 17:39:14,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:14,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674085439] [2023-10-12 17:39:14,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:14,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:14,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:14,825 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:14,825 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:14,825 INFO L85 PathProgramCache]: Analyzing trace with hash 439928869, now seen corresponding path program 2 times [2023-10-12 17:39:14,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:14,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303802080] [2023-10-12 17:39:14,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:14,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:14,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:14,831 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:14,985 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:14,985 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:14,985 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:14,985 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:14,985 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:14,985 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,985 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:14,985 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:14,985 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series.wvr.bpl_BEv2_Iteration8_Lasso [2023-10-12 17:39:14,985 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:14,985 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:14,987 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 17:39:14,989 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 17:39:14,991 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 17:39:14,993 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 17:39:14,995 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 17:39:14,997 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 17:39:14,999 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 17:39:15,000 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 17:39:15,002 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 17:39:15,004 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 17:39:15,021 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 17:39:15,023 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 17:39:15,025 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 17:39:15,026 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 17:39:15,028 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 17:39:15,147 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:15,147 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:15,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,148 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,153 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 17:39:15,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,159 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,160 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,160 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,164 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2023-10-12 17:39:15,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,174 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2023-10-12 17:39:15,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,176 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2023-10-12 17:39:15,179 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 17:39:15,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,185 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,186 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,186 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,219 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,220 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2023-10-12 17:39:15,223 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 17:39:15,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,230 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,230 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,248 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,249 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2023-10-12 17:39:15,253 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 17:39:15,258 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,260 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,260 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,265 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,265 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2023-10-12 17:39:15,270 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 17:39:15,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,276 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,276 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,280 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,281 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,281 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2023-10-12 17:39:15,285 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 17:39:15,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,291 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,291 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,307 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2023-10-12 17:39:15,310 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 17:39:15,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,317 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,317 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,335 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2023-10-12 17:39:15,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,337 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2023-10-12 17:39:15,340 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 17:39:15,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,347 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,347 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,364 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,365 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2023-10-12 17:39:15,369 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 17:39:15,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,375 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,393 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,393 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,394 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2023-10-12 17:39:15,397 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 17:39:15,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,403 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,405 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,405 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:15,423 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,424 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,424 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,442 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2023-10-12 17:39:15,453 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 17:39:15,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:15,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:15,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:15,458 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:15,460 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:15,460 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:15,476 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:15,485 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2023-10-12 17:39:15,486 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:39:15,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:15,486 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:15,487 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:15,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2023-10-12 17:39:15,490 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:15,505 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:15,505 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:15,505 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q2_front, q2_back) = -1*q2_front + 1*q2_back Supporting invariants [] [2023-10-12 17:39:15,508 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:15,509 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:15,517 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:15,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:15,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:15,535 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:15,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:15,536 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 17:39:15,537 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 17:39:15,819 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 17:39:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:39:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:15,820 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 2 letters. [2023-10-12 17:39:15,820 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:15,820 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:39:15,820 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:15,820 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 4 letters. [2023-10-12 17:39:15,821 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:15,821 INFO L430 stractBuchiCegarLoop]: Abstraction has has 62 places, 37725 transitions, 701775 flow [2023-10-12 17:39:15,821 INFO L337 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-10-12 17:39:15,821 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 62 places, 37725 transitions, 701775 flow [2023-10-12 17:39:16,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:16,881 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][3], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][28], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][53], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][128], 25:5A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][378]][89:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][1153], 90:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][2878]] [2023-10-12 17:39:17,967 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][3], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][28], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][53], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][128], 23:5A:[109] L73-1-->L36: 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][328], 80:6A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][1053]][287:7A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][2578], 288:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][5478]] [2023-10-12 17:39:19,631 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][3], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][28], 5:3A:[109] L73-1-->L36: 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][103], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][228], 41:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][602], 173:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1729]][630:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][601], 631:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1726]] [2023-10-12 17:39:20,326 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][3], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][28], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][53], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][128], 23:5A:[109] L73-1-->L36: 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][328], 78:6A:[120] L36-->thread2EXIT: Formula: (<= v_N_10 v_j_11) InVars {N=v_N_10, j=v_j_11} OutVars{N=v_N_10, j=v_j_11} AuxVars[] AssignedVars[][1003], 277:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][2378]][802:8A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][2578], 803:9A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][5478]] [2023-10-12 17:39:20,712 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][3], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][28], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][53], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][128], 23:5A:[109] L73-1-->L36: 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][328], 79:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1028], 282:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][2502]][862:8A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][5429], 863:9A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][10629]] [2023-10-12 17:39:20,978 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:20,978 INFO L124 PetriNetUnfolderBase]: 637/917 cut-off events. [2023-10-12 17:39:20,978 INFO L125 PetriNetUnfolderBase]: For 184/184 co-relation queries the response was YES. [2023-10-12 17:39:20,978 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:20,979 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back] 55#[L73-1, L25-1]true [90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i] 52#[L73-1, L24]true [109] L73-1-->L36: 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] 95#[L36, L74, L24]true [112] L74-->L49-1: 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] 136#[L75, L36, L24, L49-1]true [97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[] 139#[L49, L75, L36, L24]true [126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back] 159#[L49, L75, L36, L25-1]true [99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total] 156#[L75, L36, L25-1, L49-1]true [2023-10-12 17:39:20,979 INFO L750 eck$LassoCheckResult]: Loop: 156#[L75, L36, L25-1, L49-1]true [97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[] 159#[L49, L75, L36, L25-1]true [99] L49-->L49-1: Formula: (and (= (+ v_q1_front_11 1) v_q1_front_10) (= (+ (select v_q1_7 v_q1_front_11) v_total_16) v_total_15) (< v_q1_front_11 v_q1_back_14)) InVars {q1_front=v_q1_front_11, q1=v_q1_7, total=v_total_16, q1_back=v_q1_back_14} OutVars{q1_front=v_q1_front_10, q1=v_q1_7, total=v_total_15, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_front, total] 156#[L75, L36, L25-1, L49-1]true [2023-10-12 17:39:20,979 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:20,979 INFO L85 PathProgramCache]: Analyzing trace with hash -1975067155, now seen corresponding path program 1 times [2023-10-12 17:39:20,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:20,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328272139] [2023-10-12 17:39:20,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:20,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:20,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:20,983 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:20,986 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:20,987 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:20,987 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 4 times [2023-10-12 17:39:20,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:20,987 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349810744] [2023-10-12 17:39:20,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:20,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:20,988 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:20,989 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:20,990 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:20,990 INFO L85 PathProgramCache]: Analyzing trace with hash 336011983, now seen corresponding path program 2 times [2023-10-12 17:39:20,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:20,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878646539] [2023-10-12 17:39:20,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:20,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:20,993 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:20,996 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:21,153 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:21,154 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:21,154 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:21,154 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:21,154 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:21,154 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:21,154 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:21,154 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:21,154 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series.wvr.bpl_BEv2_Iteration9_Lasso [2023-10-12 17:39:21,154 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:21,154 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:21,155 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 17:39:21,157 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 17:39:21,202 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 17:39:21,204 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 17:39:21,206 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 17:39:21,208 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 17:39:21,211 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 17:39:21,214 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 17:39:21,217 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 17:39:21,219 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 17:39:21,222 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 17:39:21,341 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:21,341 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:21,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:21,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:21,344 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:21,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2023-10-12 17:39:21,346 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 17:39:21,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:21,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:21,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:21,352 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:21,359 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:21,359 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:21,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:21,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:21,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:21,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:21,364 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:21,366 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2023-10-12 17:39:21,367 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 17:39:21,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:21,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:21,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:21,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:21,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:21,378 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:21,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:21,403 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-10-12 17:39:21,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:21,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:21,404 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:21,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2023-10-12 17:39:21,409 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 17:39:21,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:21,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:21,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:21,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:21,418 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:21,418 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:21,423 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:21,432 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2023-10-12 17:39:21,432 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:39:21,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:21,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:21,433 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:39:21,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2023-10-12 17:39:21,436 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:21,442 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:21,442 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:21,443 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q1_front, q1_back) = -1*q1_front + 1*q1_back Supporting invariants [] [2023-10-12 17:39:21,445 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:21,447 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:39:21,454 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:21,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:21,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:21,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:21,498 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:21,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:21,499 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 17:39:21,500 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 17:39:21,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:23,361 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 17:39:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:39:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:23,362 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:39:23,362 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:23,362 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 11 letters. Loop has 2 letters. [2023-10-12 17:39:23,362 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:23,362 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 9 letters. Loop has 4 letters. [2023-10-12 17:39:23,362 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:23,363 INFO L430 stractBuchiCegarLoop]: Abstraction has has 67 places, 188625 transitions, 3886125 flow [2023-10-12 17:39:23,363 INFO L337 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-10-12 17:39:23,363 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 67 places, 188625 transitions, 3886125 flow [2023-10-12 17:39:29,819 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 25:5A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][1890]][89:6A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][5765], 90:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][14390]] [2023-10-12 17:39:39,684 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 80:6A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][5265]][287:7A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][12890], 288:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][27390]] [2023-10-12 17:39:54,794 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 41:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][3010], 173:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][8645]][629:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][3005], 630:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][8630]] [2023-10-12 17:40:01,340 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 78:6A:[120] L36-->thread2EXIT: Formula: (<= v_N_10 v_j_11) InVars {N=v_N_10, j=v_j_11} OutVars{N=v_N_10, j=v_j_11} AuxVars[] AssignedVars[][5015], 277:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][11890]][799:8A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][12890], 800:9A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][27390]] [2023-10-12 17:40:05,288 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 79:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][5140], 282:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][12510]][859:8A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][27145], 860:9A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][53145]] [2023-10-12 17:40:08,772 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 84:6A:[112] L74-->L49-1: 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][5515], 322:7A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][14015]][930:8A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][31265], 931:9A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][60140]] [2023-10-12 17:40:15,614 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 7:4A:[109] L73-1-->L36: 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][765], 27:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][2140], 107:6A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][6260], 355:7A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][16395]][1111:8A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][6255], 1112:9A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][16380]] [2023-10-12 17:40:24,038 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 4:3A:[125] L24-->thread1EXIT: Formula: (<= v_N_22 v_i_23) InVars {N=v_N_22, i=v_i_23} OutVars{N=v_N_22, i=v_i_23} AuxVars[] AssignedVars[][390], 8:4A:[109] L73-1-->L36: 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][890], 36:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 134:6A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][3010], 437:7A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][8645]][1315:8A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][3005], 1316:9A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][8630]] [2023-10-12 17:40:37,753 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 40:5A:[112] L74-->L49-1: 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][2885], 163:6A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][8020], 558:7A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20820]][1619:8A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][41370], 1622:9A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20810]] [2023-10-12 17:40:54,446 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 78:6A:[120] L36-->thread2EXIT: Formula: (<= v_N_10 v_j_11) InVars {N=v_N_10, j=v_j_11} OutVars{N=v_N_10, j=v_j_11} AuxVars[] AssignedVars[][5015], 278:7A:[112] L74-->L49-1: 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][12015], 812:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][14015]][2059:9A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][31265], 2060:10A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][60140]] [2023-10-12 17:40:55,741 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 79:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][5140], 279:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][12135], 817:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][25645]][2098:9A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][12130], 2099:10A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][25630]] [2023-10-12 17:40:56,931 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 79:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][5140], 279:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][12135], 818:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][25770]][2106:9A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][48145], 2107:10A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][78770]] [2023-10-12 17:41:01,677 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 79:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][5140], 280:7A:[112] L74-->L49-1: 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][12260], 844:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][26770]][2232:9A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][51520], 2233:10A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][87270]] [2023-10-12 17:41:08,583 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][640], 23:5A:[109] L73-1-->L36: 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][1640], 84:6A:[112] L74-->L49-1: 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][5515], 309:7A:[97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[][13640], 912:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][28765]][2396:9A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][31265], 2397:10A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][60140]] [2023-10-12 17:41:20,979 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 3:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][265], 7:4A:[109] L73-1-->L36: 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][765], 27:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][2140], 106:6A:[112] L74-->L49-1: 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][6135], 343:7A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][15645], 1049:8A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][32945]][2691:9A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][61995], 2692:10A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][32935]] [2023-10-12 17:41:39,466 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 4:3A:[125] L24-->thread1EXIT: Formula: (<= v_N_22 v_i_23) InVars {N=v_N_22, i=v_i_23} OutVars{N=v_N_22, i=v_i_23} AuxVars[] AssignedVars[][390], 8:4A:[109] L73-1-->L36: 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][890], 36:5A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 133:6A:[112] L74-->L49-1: 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][2885], 432:7A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][8020], 1269:8A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20820]][3119:9A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][41370], 3123:10A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20810]] [2023-10-12 17:41:52,408 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 41:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][3010], 173:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][8645], 524:7A:[112] L74-->L49-1: 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][2880], 1443:8A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][7880]][3375:9A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][20505], 3376:10A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][40130]] [2023-10-12 17:41:53,617 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 41:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][3010], 173:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][8645], 524:7A:[112] L74-->L49-1: 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][2880], 1445:8A:[97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[][8130]][3415:9A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][11380], 3416:10A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][21380]] [2023-10-12 17:41:54,137 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 41:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][3010], 173:6A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][8645], 524:7A:[112] L74-->L49-1: 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][2880], 1448:8A:[124] L49-1-->thread3EXIT: Formula: (and (<= v_N_16 v_i_13) (<= v_q1_back_20 v_q1_front_16)) InVars {q1_front=v_q1_front_16, N=v_N_16, i=v_i_13, q1_back=v_q1_back_20} OutVars{q1_front=v_q1_front_16, N=v_N_16, i=v_i_13, q1_back=v_q1_back_20} AuxVars[] AssignedVars[][8255]][3426:9A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][11380], 3427:10A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][21380]] [2023-10-12 17:42:04,861 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 40:5A:[112] L74-->L49-1: 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][2885], 162:6A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][7895], 530:7A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][20395], 1498:8A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][39445]][3693:9A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][74120], 3697:10A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][39435]] [2023-10-12 17:42:06,524 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 40:5A:[112] L74-->L49-1: 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][2885], 163:6A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][8020], 533:7A:[97] L49-1-->L49: Formula: (or (< v_i_7 v_N_6) (< v_q1_front_2 v_q1_back_5)) InVars {q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} OutVars{q1_front=v_q1_front_2, i=v_i_7, N=v_N_6, q1_back=v_q1_back_5} AuxVars[] AssignedVars[][10945], 1540:8A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20870]][3747:9A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][41370], 3748:10A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20810]] [2023-10-12 17:42:08,470 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 40:5A:[112] L74-->L49-1: 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][2885], 163:6A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][8020], 536:7A:[124] L49-1-->thread3EXIT: Formula: (and (<= v_N_16 v_i_13) (<= v_q1_back_20 v_q1_front_16)) InVars {q1_front=v_q1_front_16, N=v_N_16, i=v_i_13, q1_back=v_q1_back_20} OutVars{q1_front=v_q1_front_16, N=v_N_16, i=v_i_13, q1_back=v_q1_back_20} AuxVars[] AssignedVars[][11070], 1549:8A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20870]][3788:9A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][41370], 3789:10A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20810]] [2023-10-12 17:42:08,596 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 40:5A:[112] L74-->L49-1: 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][2885], 163:6A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][8020], 552:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][11445], 1571:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][21495]][3794:9A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][11455], 3795:10A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][21455]] [2023-10-12 17:42:08,842 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][15], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][140], 5:3A:[109] L73-1-->L36: 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][515], 12:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][1140], 40:5A:[112] L74-->L49-1: 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][2885], 163:6A:[115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2][8020], 552:7A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][11445], 1571:8A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][21495]][3801:9A:[101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[][20830], 3806:10A:[103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front][41330]] [2023-10-12 17:42:08,843 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:42:08,843 INFO L124 PetriNetUnfolderBase]: 2786/3805 cut-off events. [2023-10-12 17:42:08,843 INFO L125 PetriNetUnfolderBase]: For 640/640 co-relation queries the response was YES. [2023-10-12 17:42:08,843 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:42:08,843 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: 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] 95#[L36, L74, L24]true [121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back] 98#[L74, L37-1, L24]true [112] L74-->L49-1: 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] 267#[L75, L37-1, L24, L49-1]true [115] L75-->L61-1: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar2_2 4) (= v_thread4Thread1of1ForFork3_thidvar3_2 4) (= v_thread4Thread1of1ForFork3_thidvar0_2 4) (= v_thread4Thread1of1ForFork3_thidvar1_2 4)) InVars {} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_2, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_2, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_2, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_2} AuxVars[] AssignedVars[thread4Thread1of1ForFork3_thidvar1, thread4Thread1of1ForFork3_thidvar0, thread4Thread1of1ForFork3_thidvar3, thread4Thread1of1ForFork3_thidvar2] 269#[L37-1, L24, L61-1, L76, L49-1]true [95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j] 248#[L36, L24, L61-1, L76, L49-1]true [121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back] 269#[L37-1, L24, L61-1, L76, L49-1]true [2023-10-12 17:42:08,843 INFO L750 eck$LassoCheckResult]: Loop: 269#[L37-1, L24, L61-1, L76, L49-1]true [101] L61-1-->L61: Formula: (or (< v_q2_front_2 v_q2_back_5) (< v_j_7 v_N_8)) InVars {N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} OutVars{N=v_N_8, q2_front=v_q2_front_2, j=v_j_7, q2_back=v_q2_back_5} AuxVars[] AssignedVars[] 272#[L37-1, L61, L24, L76, L49-1]true [103] L61-->L61-1: Formula: (and (= (+ v_q2_front_13 1) v_q2_front_12) (= (+ (select v_q2_7 v_q2_front_13) v_total_20) v_total_19) (< v_q2_front_13 v_q2_back_12)) InVars {q2=v_q2_7, total=v_total_20, q2_front=v_q2_front_13, q2_back=v_q2_back_12} OutVars{q2=v_q2_7, total=v_total_19, q2_front=v_q2_front_12, q2_back=v_q2_back_12} AuxVars[] AssignedVars[total, q2_front] 269#[L37-1, L24, L61-1, L76, L49-1]true [2023-10-12 17:42:08,844 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:08,844 INFO L85 PathProgramCache]: Analyzing trace with hash 448145251, now seen corresponding path program 1 times [2023-10-12 17:42:08,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:08,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609846571] [2023-10-12 17:42:08,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:08,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:08,865 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:08,876 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:08,877 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:08,877 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 4 times [2023-10-12 17:42:08,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:08,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829483798] [2023-10-12 17:42:08,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:08,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:08,880 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:08,891 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:08,891 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:08,891 INFO L85 PathProgramCache]: Analyzing trace with hash 1170859845, now seen corresponding path program 1 times [2023-10-12 17:42:08,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:08,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707467526] [2023-10-12 17:42:08,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:08,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:08,897 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:08,921 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:09,086 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:42:09,086 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:42:09,086 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:42:09,086 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:42:09,086 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:42:09,086 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,086 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:42:09,086 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:42:09,086 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series.wvr.bpl_BEv2_Iteration10_Lasso [2023-10-12 17:42:09,086 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:42:09,086 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:42:09,087 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 17:42:09,090 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 17:42:09,092 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 17:42:09,094 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 17:42:09,095 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 17:42:09,097 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 17:42:09,099 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 17:42:09,100 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 17:42:09,102 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 17:42:09,104 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 17:42:09,105 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 17:42:09,107 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 17:42:09,109 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 17:42:09,133 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 17:42:09,135 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 17:42:09,244 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:42:09,244 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:42:09,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,248 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,250 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-10-12 17:42:09,254 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 17:42:09,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,261 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,278 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,280 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-10-12 17:42:09,283 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 17:42:09,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,290 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,295 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,296 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-10-12 17:42:09,300 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 17:42:09,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,307 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,307 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,333 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,338 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-10-12 17:42:09,341 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 17:42:09,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,348 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,348 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,352 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-10-12 17:42:09,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,353 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-10-12 17:42:09,356 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 17:42:09,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,362 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,363 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,363 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,368 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-10-12 17:42:09,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,368 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,369 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-10-12 17:42:09,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:09,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,378 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,378 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,396 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,397 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,398 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-10-12 17:42:09,400 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 17:42:09,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,407 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,407 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,425 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,426 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-10-12 17:42:09,429 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 17:42:09,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,436 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,436 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,455 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-10-12 17:42:09,458 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 17:42:09,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,464 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,464 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,482 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,483 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,485 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-10-12 17:42:09,486 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 17:42:09,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,493 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,499 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-10-12 17:42:09,502 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 17:42:09,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,508 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,509 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,527 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,528 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:09,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-10-12 17:42:09,531 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 17:42:09,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,538 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,538 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:09,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,556 INFO L229 MonitoredProcess]: Starting monitored process 64 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 17:42:09,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-10-12 17:42:09,559 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 17:42:09,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:09,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:09,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:09,565 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:09,567 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:09,567 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:09,634 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:42:09,645 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2023-10-12 17:42:09,645 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2023-10-12 17:42:09,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:09,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:09,647 INFO L229 MonitoredProcess]: Starting monitored process 65 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 17:42:09,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-10-12 17:42:09,649 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:42:09,670 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:42:09,670 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:42:09,670 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(q2_front, q2_back) = -1*q2_front + 1*q2_back Supporting invariants [] [2023-10-12 17:42:09,673 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:09,674 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:42:09,683 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:09,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:42:09,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:09,717 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:42:09,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:09,719 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 17:42:09,719 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 17:42:10,124 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:22,342 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 17:42:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:42:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:42:22,343 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:42:22,345 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:22,345 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:42:22,352 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:22,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:42:22,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:22,372 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:42:22,373 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:22,374 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 17:42:22,375 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2023-10-12 17:42:35,495 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 17:42:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:42:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:42:35,496 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:42:35,497 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:35,497 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:42:35,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:35,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:42:35,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:35,543 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:42:35,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:35,544 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 17:42:35,544 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2023-10-12 17:42:35,546 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 17:42:35,635 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 6 states and 366 transitions. [2023-10-12 17:42:35,636 INFO L79 BuchiIntersect]: Starting Intersection