/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-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:39:05,697 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:39:05,753 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 17:39:05,780 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:39:05,781 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:39:05,781 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:39:05,782 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:39:05,782 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:39:05,783 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:39:05,786 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:39:05,786 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:39:05,786 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:39:05,786 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:39:05,787 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:39:05,787 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:39:05,788 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:39:05,788 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:39:05,788 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:39:05,788 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:39:05,788 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:39:05,788 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:39:05,789 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:39:05,789 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:39:05,790 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:39:05,790 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:39:05,790 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:39:05,790 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:39:05,790 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:39:05,790 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:39:05,790 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:39:05,791 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:39:05,791 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:39:05,791 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:39:05,792 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:39:05,793 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> RABIN_PETRI_NET [2023-10-12 17:39:05,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:39:05,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:39:05,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:39:05,982 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:39:05,983 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:39:05,984 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl [2023-10-12 17:39:05,984 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-series-array.wvr.bpl' [2023-10-12 17:39:06,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:39:06,016 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:39:06,017 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:39:06,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:39:06,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:39:06,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,034 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,039 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:39:06,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:39:06,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:39:06,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:39:06,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:39:06,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,065 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:39:06,070 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:39:06,070 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:39:06,070 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:39:06,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/1) ... [2023-10-12 17:39:06,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:06,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:06,094 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 17:39:06,102 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 17:39:06,126 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:39:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:39:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:39:06,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:39:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:39:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:39:06,129 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:39:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:39:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:39:06,130 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-10-12 17:39:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-10-12 17:39:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-10-12 17:39:06,131 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2023-10-12 17:39:06,131 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-10-12 17:39:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-10-12 17:39:06,132 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 17:39:06,171 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:39:06,172 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:39:06,337 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:39:06,372 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:39:06,372 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:39:06,374 INFO L201 PluginConnector]: Adding new model buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:39:06 BoogieIcfgContainer [2023-10-12 17:39:06,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:39:06,375 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:39:06,375 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:39:06,383 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:39:06,384 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:39:06,385 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:39:06" (1/2) ... [2023-10-12 17:39:06,386 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3efc5a46 and model type buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:39:06, skipping insertion in model container [2023-10-12 17:39:06,386 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:39:06,386 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "buffer-series-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:39:06" (2/2) ... [2023-10-12 17:39:06,387 INFO L332 chiAutomizerObserver]: Analyzing ICFG buffer-series-array.wvr.bpl [2023-10-12 17:39:06,452 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-10-12 17:39:06,476 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 44 places, 39 transitions, 110 flow [2023-10-12 17:39:06,492 INFO L124 PetriNetUnfolderBase]: 4/31 cut-off events. [2023-10-12 17:39:06,492 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:39:06,495 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 17:39:06,496 INFO L82 GeneralOperation]: Start removeDead. Operand has 44 places, 39 transitions, 110 flow [2023-10-12 17:39:06,499 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:06,504 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:39:06,526 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:06,528 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:06,528 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 40 places, 31 transitions, 86 flow [2023-10-12 17:39:06,535 INFO L124 PetriNetUnfolderBase]: 4/31 cut-off events. [2023-10-12 17:39:06,535 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-10-12 17:39:06,536 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 17:39:06,542 INFO L119 LiptonReduction]: Number of co-enabled transitions 350 [2023-10-12 17:39:06,768 INFO L134 LiptonReduction]: Checked pairs total: 505 [2023-10-12 17:39:06,769 INFO L136 LiptonReduction]: Total number of compositions: 9 [2023-10-12 17:39:06,780 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:39:06,780 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:39:06,780 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:39:06,780 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:39:06,781 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:39:06,781 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:39:06,781 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:39:06,782 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == RabinPetriNetCegarLoop ======== [2023-10-12 17:39:06,783 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 32 places, 23 transitions, 70 flow [2023-10-12 17:39:06,789 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 17:39:06,791 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:06,791 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:39:06,791 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:39:06,791 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:06,796 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:39:06,796 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 32 places, 23 transitions, 70 flow [2023-10-12 17:39:06,799 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][12], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][13]][5:3A:[126] L24-->L25-1: Formula: (and (= (select v_q1_17 v_q1_back_35) (select v_f_15 v_i_25)) (= (+ 1 v_q1_back_35) v_q1_back_34) (< v_i_25 v_N_24)) InVars {q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_35} OutVars{q1=v_q1_17, N=v_N_24, i=v_i_25, f=v_f_15, q1_back=v_q1_back_34} AuxVars[] AssignedVars[q1_back][17], 6:4A:[90] L25-1-->L24: Formula: (= v_i_3 (+ v_i_4 1)) InVars {i=v_i_4} OutVars{i=v_i_3} AuxVars[] AssignedVars[i][4]] [2023-10-12 17:39:06,799 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:06,799 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:39:06,800 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:39:06,800 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:06,803 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [2023-10-12 17:39:06,803 INFO L750 eck$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 17:39:06,807 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:06,807 INFO L85 PathProgramCache]: Analyzing trace with hash 3578, now seen corresponding path program 1 times [2023-10-12 17:39:06,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:06,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242442138] [2023-10-12 17:39:06,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:06,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:06,878 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:06,922 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:06,925 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:06,925 INFO L85 PathProgramCache]: Analyzing trace with hash 4957, now seen corresponding path program 1 times [2023-10-12 17:39:06,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:06,925 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212158156] [2023-10-12 17:39:06,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:06,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:06,934 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:06,940 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:06,941 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:06,941 INFO L85 PathProgramCache]: Analyzing trace with hash 3442454, now seen corresponding path program 1 times [2023-10-12 17:39:06,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:06,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914001467] [2023-10-12 17:39:06,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:06,949 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:06,956 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:07,036 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:07,037 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:07,037 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:07,037 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:07,037 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:07,037 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,037 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:07,037 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:07,037 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series-array.wvr.bpl_BEv2_Iteration1_Lasso [2023-10-12 17:39:07,037 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:07,037 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:07,049 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 17:39:07,057 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 17:39:07,075 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 17:39:07,078 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 17:39:07,081 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 17:39:07,165 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:07,168 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:07,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,186 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 17:39:07,187 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 17:39:07,189 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 17:39:07,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:07,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:07,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:07,195 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:07,198 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:07,198 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:07,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:07,221 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 17:39:07,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,223 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 17:39:07,225 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 17:39:07,226 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 17:39:07,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:07,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:07,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:07,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:07,235 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:07,236 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:07,252 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:07,261 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2023-10-12 17:39:07,261 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:39:07,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,265 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 17:39:07,266 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 17:39:07,267 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:07,307 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:07,307 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:07,308 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(N, i) = 1*N - 1*i Supporting invariants [] [2023-10-12 17:39:07,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:07,320 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:07,334 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:07,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:07,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:07,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:07,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:07,370 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 17:39:07,404 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 17:39:07,540 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 17:39:07,544 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 17:39:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 240 transitions. [2023-10-12 17:39:07,548 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 2 letters. Loop has 2 letters. [2023-10-12 17:39:07,548 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:07,548 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 4 letters. Loop has 2 letters. [2023-10-12 17:39:07,548 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:07,549 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 2 letters. Loop has 4 letters. [2023-10-12 17:39:07,549 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:07,549 INFO L430 stractBuchiCegarLoop]: Abstraction has has 37 places, 115 transitions, 580 flow [2023-10-12 17:39:07,549 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:39:07,549 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 37 places, 115 transitions, 580 flow [2023-10-12 17:39:07,553 ERROR L47 etriNetUnfolderRabin]: [1:1A:[81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[][64], 2:2A:[106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][69], 3:3A:[109] L73-1-->L36: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1][30]][18:4A:[121] L36-->L37-1: Formula: (and (= (+ (select v_q2_9 v_q2_back_15) (select v_f_7 v_j_13)) 0) (< v_j_13 v_N_12) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_15, j=v_j_13, f=v_f_7} OutVars{q2=v_q2_9, N=v_N_12, q2_back=v_q2_back_14, j=v_j_13, f=v_f_7} AuxVars[] AssignedVars[q2_back][103], 19:5A:[95] L37-1-->L36: Formula: (= v_j_4 (+ v_j_5 1)) InVars {j=v_j_5} OutVars{j=v_j_4} AuxVars[] AssignedVars[j][48]] [2023-10-12 17:39:07,553 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:07,553 INFO L124 PetriNetUnfolderBase]: 8/18 cut-off events. [2023-10-12 17:39:07,554 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-10-12 17:39:07,554 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:07,554 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 95#[L36, L74, L24]true [2023-10-12 17:39:07,554 INFO L750 eck$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 17:39:07,555 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:07,555 INFO L85 PathProgramCache]: Analyzing trace with hash 111027, now seen corresponding path program 1 times [2023-10-12 17:39:07,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:07,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857563706] [2023-10-12 17:39:07,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:07,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:07,559 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:07,562 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:07,563 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:07,563 INFO L85 PathProgramCache]: Analyzing trace with hash 4807, now seen corresponding path program 1 times [2023-10-12 17:39:07,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:07,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574594324] [2023-10-12 17:39:07,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:07,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:07,567 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:07,571 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:07,572 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:07,572 INFO L85 PathProgramCache]: Analyzing trace with hash 106700793, now seen corresponding path program 1 times [2023-10-12 17:39:07,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:07,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582810696] [2023-10-12 17:39:07,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:07,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:07,577 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:07,583 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:07,647 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:07,647 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:07,647 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:07,647 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:07,647 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:07,647 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,647 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:07,647 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:07,647 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series-array.wvr.bpl_BEv2_Iteration2_Lasso [2023-10-12 17:39:07,647 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:07,647 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:07,648 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 17:39:07,651 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 17:39:07,653 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 17:39:07,655 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 17:39:07,671 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 17:39:07,673 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 17:39:07,676 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 17:39:07,754 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:07,754 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:07,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,755 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 17:39:07,788 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 17:39:07,796 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2023-10-12 17:39:07,805 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 17:39:07,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:07,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:07,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:07,812 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:07,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:07,814 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:07,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:07,836 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 17:39:07,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,838 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 17:39:07,839 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 17:39:07,841 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 17:39:07,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:07,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:07,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:07,847 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:07,849 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:07,849 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:07,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:07,873 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 17:39:07,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,874 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 17:39:07,875 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 17:39:07,877 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 17:39:07,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:07,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:07,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:07,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:07,884 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:07,885 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:07,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:07,898 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 17:39:07,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,900 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 17:39:07,901 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 17:39:07,903 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 17:39:07,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:07,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-10-12 17:39:07,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:07,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:07,909 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:07,909 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-10-12 17:39:07,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-10-12 17:39:07,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:07,943 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 17:39:07,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,944 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 17:39:07,947 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 17:39:07,949 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 17:39:07,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:07,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:07,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:07,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:07,958 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:07,958 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:07,973 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:07,981 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2023-10-12 17:39:07,981 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2023-10-12 17:39:07,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:07,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:07,985 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 17:39:07,988 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 17:39:07,989 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:08,010 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:08,010 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:08,011 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(j, N) = -1*j + 1*N Supporting invariants [] [2023-10-12 17:39:08,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-10-12 17:39:08,015 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:08,028 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:08,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:08,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:08,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:08,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:08,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:08,061 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 17:39:08,061 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 17:39:08,206 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 17:39:08,207 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 17:39:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 240 transitions. [2023-10-12 17:39:08,208 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 3 letters. Loop has 2 letters. [2023-10-12 17:39:08,208 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:08,208 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 5 letters. Loop has 2 letters. [2023-10-12 17:39:08,208 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:08,208 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 240 transitions. Stem has 3 letters. Loop has 4 letters. [2023-10-12 17:39:08,208 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:08,209 INFO L430 stractBuchiCegarLoop]: Abstraction has has 42 places, 575 transitions, 4050 flow [2023-10-12 17:39:08,209 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:39:08,209 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 42 places, 575 transitions, 4050 flow [2023-10-12 17:39:08,215 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 17:39:08,215 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:08,215 INFO L124 PetriNetUnfolderBase]: 18/32 cut-off events. [2023-10-12 17:39:08,215 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-10-12 17:39:08,215 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:08,216 INFO L748 eck$LassoCheckResult]: Stem: 48#[$Ultimate##0]true [81] $Ultimate##0-->L73: Formula: (and (= v_i_6 0) (= v_q2_front_1 v_q2_back_4) (= v_q1_back_4 v_q1_front_1) (= v_j_6 0) (<= 0 v_N_5) (= v_total_1 0)) InVars {q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} OutVars{q1_front=v_q1_front_1, N=v_N_5, q2_back=v_q2_back_4, j=v_j_6, i=v_i_6, total=v_total_1, q1_back=v_q1_back_4, q2_front=v_q2_front_1} AuxVars[] AssignedVars[] 50#[L73]true [106] L73-->L24: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 52#[L73-1, L24]true [109] L73-1-->L36: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 95#[L36, L74, L24]true [112] L74-->L49-1: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar0_2) (= 3 v_thread3Thread1of1ForFork2_thidvar1_2) (= 3 v_thread3Thread1of1ForFork2_thidvar2_2)) InVars {} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_2, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_2, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_2} AuxVars[] AssignedVars[thread3Thread1of1ForFork2_thidvar2, thread3Thread1of1ForFork2_thidvar1, thread3Thread1of1ForFork2_thidvar0] 136#[L75, L36, L24, L49-1]true [2023-10-12 17:39:08,216 INFO L750 eck$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 17:39:08,216 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,216 INFO L85 PathProgramCache]: Analyzing trace with hash 3441949, now seen corresponding path program 1 times [2023-10-12 17:39:08,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627438662] [2023-10-12 17:39:08,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,221 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,225 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,226 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,226 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 1 times [2023-10-12 17:39:08,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445215406] [2023-10-12 17:39:08,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,229 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,232 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,232 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,232 INFO L85 PathProgramCache]: Analyzing trace with hash -987251201, now seen corresponding path program 1 times [2023-10-12 17:39:08,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095586626] [2023-10-12 17:39:08,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:08,290 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 17:39:08,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:39:08,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095586626] [2023-10-12 17:39:08,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095586626] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:39:08,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:39:08,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:39:08,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341397641] [2023-10-12 17:39:08,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:39:08,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:39:08,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:39:08,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:39:08,322 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 17:39:08,322 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:39:08,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:39:08,519 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:08,542 INFO L124 PetriNetUnfolderBase]: 1507/2078 cut-off events. [2023-10-12 17:39:08,543 INFO L125 PetriNetUnfolderBase]: For 429/429 co-relation queries the response was YES. [2023-10-12 17:39:08,546 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 17:39:08,563 INFO L140 encePairwiseOnDemand]: 44/48 looper letters, 226 selfloop transitions, 6 changer transitions 0/232 dead transitions. [2023-10-12 17:39:08,563 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 43 places, 232 transitions, 2039 flow [2023-10-12 17:39:08,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:39:08,564 INFO L430 stractBuchiCegarLoop]: Abstraction has has 43 places, 232 transitions, 2039 flow [2023-10-12 17:39:08,564 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:39:08,564 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 43 places, 232 transitions, 2039 flow [2023-10-12 17:39:08,566 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 17:39:08,574 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 17:39:08,575 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 17:39:08,576 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 17:39:08,577 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 17:39:08,577 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:08,577 INFO L124 PetriNetUnfolderBase]: 83/127 cut-off events. [2023-10-12 17:39:08,578 INFO L125 PetriNetUnfolderBase]: For 29/29 co-relation queries the response was YES. [2023-10-12 17:39:08,578 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:08,578 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 17:39:08,578 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 17:39:08,578 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,579 INFO L85 PathProgramCache]: Analyzing trace with hash 106716775, now seen corresponding path program 1 times [2023-10-12 17:39:08,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401611379] [2023-10-12 17:39:08,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,583 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,587 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,588 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,588 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 2 times [2023-10-12 17:39:08,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357314481] [2023-10-12 17:39:08,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,591 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,593 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,593 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:08,593 INFO L85 PathProgramCache]: Analyzing trace with hash -524391223, now seen corresponding path program 1 times [2023-10-12 17:39:08,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:08,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516060658] [2023-10-12 17:39:08,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:08,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,598 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:08,603 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:08,719 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:08,719 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:08,719 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:08,720 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:08,720 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:08,720 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,720 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:08,720 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:08,720 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series-array.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:39:08,720 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:08,720 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:08,721 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 17:39:08,725 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 17:39:08,727 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 17:39:08,729 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 17:39:08,730 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 17:39:08,732 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 17:39:08,734 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 17:39:08,749 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 17:39:08,751 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 17:39:08,753 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 17:39:08,755 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 17:39:08,839 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:08,839 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:08,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,840 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 17:39:08,845 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 17:39:08,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:08,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:08,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:08,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:08,852 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 17:39:08,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:08,853 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:08,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:08,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:08,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,869 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 17:39:08,874 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 17:39:08,875 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 17:39:08,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:08,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:08,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:08,881 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:08,882 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:08,883 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:08,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:08,905 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 17:39:08,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,909 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 17:39:08,919 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 17:39:08,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:08,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:08,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:08,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:08,928 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:08,928 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:08,933 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 17:39:08,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:08,947 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 17:39:08,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,949 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 17:39:08,951 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 17:39:08,953 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 17:39:08,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:08,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:08,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:08,958 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:08,960 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:08,960 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:08,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:08,981 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 17:39:08,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:08,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:08,983 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 17:39:08,985 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 17:39:08,987 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 17:39:08,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:08,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:08,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:08,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:08,995 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:08,995 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:09,011 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:09,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,013 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 17:39:09,015 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 17:39:09,016 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 17:39:09,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,022 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:09,024 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:09,044 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 17:39:09,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,045 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 17:39:09,047 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 17:39:09,049 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 17:39:09,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:09,059 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:09,098 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 17:39:09,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,099 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 17:39:09,103 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 17:39:09,105 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 17:39:09,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:09,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:09,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:09,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:09,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:09,114 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:09,124 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:09,130 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2023-10-12 17:39:09,130 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero. [2023-10-12 17:39:09,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:09,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,131 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 17:39:09,133 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 17:39:09,134 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:09,140 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:09,140 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:09,141 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 17:39:09,145 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:09,146 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:09,165 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:09,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:09,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:09,183 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:09,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:09,185 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 17:39:09,185 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 17:39:09,230 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 17:39:09,231 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 17:39:09,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:09,231 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 5 letters. Loop has 2 letters. [2023-10-12 17:39:09,232 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:09,232 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 7 letters. Loop has 2 letters. [2023-10-12 17:39:09,232 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:09,232 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 5 letters. Loop has 4 letters. [2023-10-12 17:39:09,232 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:09,232 INFO L430 stractBuchiCegarLoop]: Abstraction has has 48 places, 1160 transitions, 12515 flow [2023-10-12 17:39:09,232 INFO L337 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-10-12 17:39:09,232 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 48 places, 1160 transitions, 12515 flow [2023-10-12 17:39:09,235 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 17:39:09,248 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 17:39:09,249 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 17:39:09,254 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:09,254 INFO L124 PetriNetUnfolderBase]: 112/168 cut-off events. [2023-10-12 17:39:09,254 INFO L125 PetriNetUnfolderBase]: For 36/36 co-relation queries the response was YES. [2023-10-12 17:39:09,254 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:09,254 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 17:39:09,255 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 17:39:09,255 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,255 INFO L85 PathProgramCache]: Analyzing trace with hash -540015223, now seen corresponding path program 2 times [2023-10-12 17:39:09,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:09,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368539194] [2023-10-12 17:39:09,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:09,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,260 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,265 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:09,265 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,265 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 3 times [2023-10-12 17:39:09,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:09,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145468955] [2023-10-12 17:39:09,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:09,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,267 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:09,270 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:09,270 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:09,270 INFO L85 PathProgramCache]: Analyzing trace with hash 736416619, now seen corresponding path program 3 times [2023-10-12 17:39:09,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:09,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407681870] [2023-10-12 17:39:09,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:09,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:09,307 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 17:39:09,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:39:09,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407681870] [2023-10-12 17:39:09,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407681870] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:39:09,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294205906] [2023-10-12 17:39:09,307 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-10-12 17:39:09,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:39:09,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:09,308 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 17:39:09,322 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 17:39:09,343 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-10-12 17:39:09,343 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-10-12 17:39:09,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:09,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:09,367 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 17:39:09,367 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-10-12 17:39:09,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294205906] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:39:09,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-10-12 17:39:09,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2023-10-12 17:39:09,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842128962] [2023-10-12 17:39:09,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:39:09,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:39:09,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-10-12 17:39:09,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-10-12 17:39:09,384 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 17:39:09,384 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:39:09,384 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:39:09,504 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 17:39:10,339 INFO L124 PetriNetUnfolderBase]: 5988/8094 cut-off events. [2023-10-12 17:39:10,339 INFO L125 PetriNetUnfolderBase]: For 1410/1410 co-relation queries the response was YES. [2023-10-12 17:39:10,349 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 17:39:10,419 INFO L140 encePairwiseOnDemand]: 44/48 looper letters, 999 selfloop transitions, 138 changer transitions 0/1137 dead transitions. [2023-10-12 17:39:10,419 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 50 places, 1137 transitions, 14295 flow [2023-10-12 17:39:10,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-10-12 17:39:10,422 INFO L430 stractBuchiCegarLoop]: Abstraction has has 50 places, 1137 transitions, 14295 flow [2023-10-12 17:39:10,422 INFO L337 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-10-12 17:39:10,422 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 50 places, 1137 transitions, 14295 flow [2023-10-12 17:39:10,482 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 17:39:10,482 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:10,482 INFO L124 PetriNetUnfolderBase]: 119/180 cut-off events. [2023-10-12 17:39:10,482 INFO L125 PetriNetUnfolderBase]: For 36/36 co-relation queries the response was YES. [2023-10-12 17:39:10,482 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:10,483 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 17:39:10,483 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 17:39:10,483 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,483 INFO L85 PathProgramCache]: Analyzing trace with hash 106700534, now seen corresponding path program 1 times [2023-10-12 17:39:10,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094393064] [2023-10-12 17:39:10,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,486 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,494 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:10,494 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,494 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 1 times [2023-10-12 17:39:10,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170326373] [2023-10-12 17:39:10,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,496 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:10,499 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:10,499 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:10,499 INFO L85 PathProgramCache]: Analyzing trace with hash -539998696, now seen corresponding path program 1 times [2023-10-12 17:39:10,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:10,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264922612] [2023-10-12 17:39:10,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:10,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:10,517 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 17:39:10,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:39:10,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264922612] [2023-10-12 17:39:10,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264922612] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:39:10,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:39:10,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:39:10,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636370595] [2023-10-12 17:39:10,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:39:10,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:39:10,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:39:10,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:39:10,535 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 17:39:10,535 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:39:10,535 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:39:11,916 INFO L124 PetriNetUnfolderBase]: 8475/11548 cut-off events. [2023-10-12 17:39:11,916 INFO L125 PetriNetUnfolderBase]: For 2078/2078 co-relation queries the response was YES. [2023-10-12 17:39:11,926 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 17:39:12,009 INFO L140 encePairwiseOnDemand]: 45/48 looper letters, 1466 selfloop transitions, 43 changer transitions 0/1509 dead transitions. [2023-10-12 17:39:12,009 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 52 places, 1509 transitions, 22035 flow [2023-10-12 17:39:12,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:39:12,010 INFO L430 stractBuchiCegarLoop]: Abstraction has has 52 places, 1509 transitions, 22035 flow [2023-10-12 17:39:12,010 INFO L337 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-10-12 17:39:12,010 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 52 places, 1509 transitions, 22035 flow [2023-10-12 17:39:12,019 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 17:39:12,025 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 17:39:12,027 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 17:39:12,032 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:[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 17:39:12,045 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 17:39:12,047 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 17:39:12,072 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 17:39:12,074 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 17:39:12,075 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 17:39:12,075 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:12,075 INFO L124 PetriNetUnfolderBase]: 330/484 cut-off events. [2023-10-12 17:39:12,075 INFO L125 PetriNetUnfolderBase]: For 107/107 co-relation queries the response was YES. [2023-10-12 17:39:12,075 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:12,076 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 17:39:12,076 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 17:39:12,076 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:12,076 INFO L85 PathProgramCache]: Analyzing trace with hash -987242071, now seen corresponding path program 1 times [2023-10-12 17:39:12,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:12,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759495431] [2023-10-12 17:39:12,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:12,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,080 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,092 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:12,093 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:12,093 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 2 times [2023-10-12 17:39:12,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:12,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001126343] [2023-10-12 17:39:12,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:12,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:12,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,102 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:12,102 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:12,102 INFO L85 PathProgramCache]: Analyzing trace with hash 448145419, now seen corresponding path program 1 times [2023-10-12 17:39:12,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:12,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758693093] [2023-10-12 17:39:12,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,115 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:12,127 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:12,346 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:12,347 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:12,347 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:12,347 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:12,347 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:12,347 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,347 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:12,347 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:12,347 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series-array.wvr.bpl_BEv2_Iteration7_Lasso [2023-10-12 17:39:12,347 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:12,347 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:12,351 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 17:39:12,353 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 17:39:12,355 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:39:12,357 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 17:39:12,359 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 17:39:12,361 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 17:39:12,363 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:39:12,365 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 17:39:12,367 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:39:12,369 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 17:39:12,371 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 17:39:12,373 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 17:39:12,375 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 17:39:12,392 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 17:39:12,394 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 17:39:12,506 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:12,506 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:12,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,507 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 17:39:12,508 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 17:39:12,556 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 17:39:12,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,562 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,563 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,563 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,575 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 17:39:12,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,576 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,577 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 17:39:12,578 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 17:39:12,580 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 17:39:12,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,587 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,587 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,593 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-10-12 17:39:12,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,594 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 17:39:12,594 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 17:39:12,597 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 17:39:12,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,603 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,618 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 17:39:12,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,620 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 17:39:12,621 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 17:39:12,623 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 17:39:12,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,630 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,631 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,631 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,635 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2023-10-12 17:39:12,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,637 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 17:39:12,641 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 17:39:12,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:39:12,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,653 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,653 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,657 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2023-10-12 17:39:12,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,658 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 17:39:12,659 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 17:39:12,661 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 17:39:12,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,668 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,672 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2023-10-12 17:39:12,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,673 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 17:39:12,675 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 17:39:12,676 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 17:39:12,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,683 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,689 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2023-10-12 17:39:12,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,690 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 17:39:12,691 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 17:39:12,695 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 17:39:12,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,702 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,702 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,713 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2023-10-12 17:39:12,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,715 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 17:39:12,715 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 17:39:12,717 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 17:39:12,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,723 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,724 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,724 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,732 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2023-10-12 17:39:12,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,733 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 17:39:12,735 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 17:39:12,736 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 17:39:12,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,743 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,743 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,747 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2023-10-12 17:39:12,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,748 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 17:39:12,751 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 17:39:12,752 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 17:39:12,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,759 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,759 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,768 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 17:39:12,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,769 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 17:39:12,769 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 17:39:12,772 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 17:39:12,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,779 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,779 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,783 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2023-10-12 17:39:12,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,784 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 17:39:12,785 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 17:39:12,787 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 17:39:12,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,793 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,795 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,795 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:12,808 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 17:39:12,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,808 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,809 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 17:39:12,811 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 17:39:12,812 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 17:39:12,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:12,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:12,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:12,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:12,820 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:12,820 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:12,824 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:12,834 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2023-10-12 17:39:12,834 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2023-10-12 17:39:12,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:12,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:12,841 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 17:39:12,842 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 17:39:12,843 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:12,870 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:12,870 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:12,870 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 17:39:12,879 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 17:39:12,880 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:12,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:12,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:12,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:12,909 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:12,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:12,914 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 17:39:12,915 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 17:39:13,001 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 17:39:13,002 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 17:39:13,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:13,002 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 2 letters. [2023-10-12 17:39:13,002 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:13,002 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:39:13,002 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:13,003 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 4 letters. [2023-10-12 17:39:13,003 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:13,003 INFO L430 stractBuchiCegarLoop]: Abstraction has has 57 places, 7545 transitions, 125265 flow [2023-10-12 17:39:13,003 INFO L337 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-10-12 17:39:13,003 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 57 places, 7545 transitions, 125265 flow [2023-10-12 17:39:13,119 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 17:39:13,176 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 17:39:13,206 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 17:39:13,245 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 17:39:13,362 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 17:39:13,382 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 17:39:13,605 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 17:39:13,660 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 17:39:13,673 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 17:39:13,678 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 17:39:13,731 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 17:39:13,734 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 17:39:13,735 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:13,735 INFO L124 PetriNetUnfolderBase]: 499/706 cut-off events. [2023-10-12 17:39:13,735 INFO L125 PetriNetUnfolderBase]: For 133/133 co-relation queries the response was YES. [2023-10-12 17:39:13,735 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:13,735 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 17:39:13,735 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 17:39:13,736 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:13,736 INFO L85 PathProgramCache]: Analyzing trace with hash -987250621, now seen corresponding path program 2 times [2023-10-12 17:39:13,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:13,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777681024] [2023-10-12 17:39:13,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:13,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,739 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:13,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,742 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:13,742 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:13,742 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 3 times [2023-10-12 17:39:13,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:13,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349317629] [2023-10-12 17:39:13,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:13,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,745 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,747 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:13,747 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:13,747 INFO L85 PathProgramCache]: Analyzing trace with hash 439928869, now seen corresponding path program 2 times [2023-10-12 17:39:13,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:13,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77087071] [2023-10-12 17:39:13,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:13,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,750 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:13,754 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:13,919 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:13,919 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:13,919 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:13,919 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:13,919 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:13,919 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:13,919 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:13,919 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:13,919 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series-array.wvr.bpl_BEv2_Iteration8_Lasso [2023-10-12 17:39:13,919 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:13,919 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:13,921 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 17:39:13,935 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 17:39:13,937 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 17:39:13,939 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 17:39:13,942 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 17:39:13,944 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 17:39:13,946 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 17:39:13,948 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 17:39:13,950 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 17:39:13,952 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 17:39:13,971 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 17:39:13,973 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 17:39:13,975 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 17:39:13,978 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 17:39:13,980 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 17:39:14,095 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:14,095 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:14,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,096 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 17:39:14,103 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 17:39:14,105 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 17:39:14,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,112 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,112 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,118 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,120 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 17:39:14,121 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 17:39:14,123 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 17:39:14,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,130 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,130 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,134 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 17:39:14,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,135 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 17:39:14,136 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 17:39:14,138 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 17:39:14,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,144 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,145 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,145 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 17:39:14,150 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2023-10-12 17:39:14,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,151 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 17:39:14,152 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 17:39:14,154 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 17:39:14,160 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,161 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,161 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,166 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2023-10-12 17:39:14,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,167 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 17:39:14,167 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 17:39:14,170 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 17:39:14,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,176 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 17:39:14,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,183 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 17:39:14,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,185 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 17:39:14,185 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 17:39:14,187 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 17:39:14,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,195 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,200 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2023-10-12 17:39:14,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,201 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 17:39:14,201 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 17:39:14,204 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 17:39:14,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,210 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,211 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,211 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,235 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:14,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,236 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 17:39:14,239 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 17:39:14,240 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 17:39:14,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,247 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,247 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,259 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 17:39:14,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,260 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 17:39:14,266 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 17:39:14,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,273 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,273 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,276 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 17:39:14,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,297 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 17:39:14,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,298 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 17:39:14,300 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 17:39:14,302 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 17:39:14,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,308 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,310 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,310 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:14,331 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 17:39:14,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,332 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 17:39:14,337 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 17:39:14,338 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 17:39:14,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:14,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:14,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:14,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:14,346 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:14,346 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:14,353 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:14,360 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2023-10-12 17:39:14,360 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:39:14,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:14,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:14,362 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 17:39:14,364 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 17:39:14,365 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:14,394 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:14,394 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:14,394 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 17:39:14,397 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 17:39:14,398 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:39:14,407 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:14,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:14,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:14,424 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:14,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:14,427 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 17:39:14,428 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 17:39:14,717 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 17:39:14,787 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 17:39:14,788 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 17:39:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:14,789 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 2 letters. [2023-10-12 17:39:14,789 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:14,789 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:39:14,789 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:14,789 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 6 letters. Loop has 4 letters. [2023-10-12 17:39:14,789 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:14,789 INFO L430 stractBuchiCegarLoop]: Abstraction has has 62 places, 37725 transitions, 701775 flow [2023-10-12 17:39:14,789 INFO L337 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-10-12 17:39:14,789 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 62 places, 37725 transitions, 701775 flow [2023-10-12 17:39:15,731 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 17:39:16,877 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 17:39:18,544 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 17:39:19,279 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 17:39:19,690 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 17:39:19,981 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:39:19,981 INFO L124 PetriNetUnfolderBase]: 637/917 cut-off events. [2023-10-12 17:39:19,981 INFO L125 PetriNetUnfolderBase]: For 184/184 co-relation queries the response was YES. [2023-10-12 17:39:19,981 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:39:19,981 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 17:39:19,981 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 17:39:19,982 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:19,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1975067155, now seen corresponding path program 1 times [2023-10-12 17:39:19,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:19,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013152663] [2023-10-12 17:39:19,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:19,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:19,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:19,989 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:19,989 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:19,990 INFO L85 PathProgramCache]: Analyzing trace with hash 4067, now seen corresponding path program 4 times [2023-10-12 17:39:19,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:19,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059390887] [2023-10-12 17:39:19,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:19,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:19,991 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:19,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:19,993 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:19,993 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:19,993 INFO L85 PathProgramCache]: Analyzing trace with hash 336011983, now seen corresponding path program 2 times [2023-10-12 17:39:19,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:39:19,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133585814] [2023-10-12 17:39:19,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:39:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:39:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:19,997 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:39:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:39:20,001 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:39:20,170 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:39:20,170 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:39:20,170 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:39:20,170 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:39:20,170 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:39:20,170 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:20,170 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:39:20,170 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:39:20,170 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series-array.wvr.bpl_BEv2_Iteration9_Lasso [2023-10-12 17:39:20,170 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:39:20,171 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:39:20,172 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 17:39:20,176 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 17:39:20,222 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 17:39:20,224 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 17:39:20,225 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 17:39:20,227 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 17:39:20,232 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 17:39:20,236 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 17:39:20,238 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 17:39:20,240 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 17:39:20,242 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 17:39:20,356 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:39:20,356 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:39:20,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:20,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:20,357 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 17:39:20,359 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 17:39:20,361 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 17:39:20,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:20,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:20,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:20,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:20,368 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:20,368 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:20,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:20,386 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2023-10-12 17:39:20,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:20,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:20,387 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 17:39:20,389 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 17:39:20,390 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 17:39:20,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:20,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:20,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:20,397 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:20,399 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:20,400 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:20,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:39:20,417 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-10-12 17:39:20,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:20,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:20,418 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 17:39:20,425 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 17:39:20,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:39:20,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:39:20,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:39:20,431 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:39:20,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:39:20,433 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:39:20,439 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 17:39:20,444 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:39:20,450 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2023-10-12 17:39:20,450 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 5 variables to zero. [2023-10-12 17:39:20,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:39:20,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:39:20,451 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 17:39:20,453 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 17:39:20,454 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:39:20,473 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:39:20,474 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:39:20,474 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 17:39:20,480 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2023-10-12 17:39:20,482 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:39:20,491 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:39:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:20,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:39:20,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:39:20,515 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:39:20,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:39:20,517 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 17:39:20,517 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 17:39:21,040 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 17:39:22,268 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 17:39:22,269 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 17:39:22,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:39:22,269 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 9 letters. Loop has 2 letters. [2023-10-12 17:39:22,269 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:22,269 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 11 letters. Loop has 2 letters. [2023-10-12 17:39:22,269 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:22,269 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 9 letters. Loop has 4 letters. [2023-10-12 17:39:22,269 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:39:22,269 INFO L430 stractBuchiCegarLoop]: Abstraction has has 67 places, 188625 transitions, 3886125 flow [2023-10-12 17:39:22,270 INFO L337 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-10-12 17:39:22,270 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 67 places, 188625 transitions, 3886125 flow [2023-10-12 17:39:28,896 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 17:39:38,927 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 17:39:55,069 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 17:40:01,884 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 17:40:05,865 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 17:40:09,358 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 17:40:16,827 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 17:40:25,883 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 17:40:40,134 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 17:40:57,121 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 17:40:58,609 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 17:40:59,801 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 17:41:05,042 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 17:41:12,085 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 17:41:24,956 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 17:41:43,366 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 17:41:56,417 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 17:41:57,721 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 17:41:58,200 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 17:42:09,193 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 17:42:10,966 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 17:42:12,822 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 17:42:12,961 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 17:42:13,396 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 17:42:13,397 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:42:13,397 INFO L124 PetriNetUnfolderBase]: 2786/3805 cut-off events. [2023-10-12 17:42:13,397 INFO L125 PetriNetUnfolderBase]: For 640/640 co-relation queries the response was YES. [2023-10-12 17:42:13,397 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:42:13,397 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 17:42:13,397 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 17:42:13,398 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:13,398 INFO L85 PathProgramCache]: Analyzing trace with hash 448145251, now seen corresponding path program 1 times [2023-10-12 17:42:13,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:13,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917753121] [2023-10-12 17:42:13,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:13,423 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:13,433 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:13,433 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:13,433 INFO L85 PathProgramCache]: Analyzing trace with hash 4195, now seen corresponding path program 4 times [2023-10-12 17:42:13,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:13,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416425495] [2023-10-12 17:42:13,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:13,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:13,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:13,441 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:13,442 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:13,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1170859845, now seen corresponding path program 1 times [2023-10-12 17:42:13,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:13,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714047570] [2023-10-12 17:42:13,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:13,452 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:13,465 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:13,730 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:42:13,731 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:42:13,731 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:42:13,731 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:42:13,731 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:42:13,731 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:13,731 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:42:13,731 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:42:13,731 INFO L133 ssoRankerPreferences]: Filename of dumped script: buffer-series-array.wvr.bpl_BEv2_Iteration10_Lasso [2023-10-12 17:42:13,731 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:42:13,731 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:42:13,732 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 17:42:13,735 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 17:42:13,737 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 17:42:13,739 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 17:42:13,741 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 17:42:13,742 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 17:42:13,744 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 17:42:13,746 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 17:42:13,747 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 17:42:13,749 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 17:42:13,751 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 17:42:13,752 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 17:42:13,754 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 17:42:13,780 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 17:42:13,782 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 17:42:13,901 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:42:13,901 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:42:13,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:13,901 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:13,925 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 17:42:13,935 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 17:42:13,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:13,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:13,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:13,942 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:13,944 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:13,944 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:13,946 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 17:42:13,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:13,960 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 17:42:13,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:13,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:13,961 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 17:42:13,963 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 17:42:13,965 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 17:42:13,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:13,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:13,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:13,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:13,981 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:13,981 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,007 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 17:42:14,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,009 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 17:42:14,011 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 17:42:14,013 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 17:42:14,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,020 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,021 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,021 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,046 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 17:42:14,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,047 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 17:42:14,049 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 17:42:14,051 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 17:42:14,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,059 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:14,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,078 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 17:42:14,084 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 17:42:14,086 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 17:42:14,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,094 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,094 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:14,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,157 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 17:42:14,160 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 17:42:14,162 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 17:42:14,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,170 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,170 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,186 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 17:42:14,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,187 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 17:42:14,189 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 17:42:14,191 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 17:42:14,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,198 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,199 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,199 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,227 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 17:42:14,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,228 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,233 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 17:42:14,236 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 17:42:14,238 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 17:42:14,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,246 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,268 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 17:42:14,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,269 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 17:42:14,271 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 17:42:14,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:14,280 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,280 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,281 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,281 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,322 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 17:42:14,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,340 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 17:42:14,342 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 17:42:14,344 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 17:42:14,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,351 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,351 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,376 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 17:42:14,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,377 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 17:42:14,379 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 17:42:14,381 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 17:42:14,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,390 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,390 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,405 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 17:42:14,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,406 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 17:42:14,408 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 17:42:14,410 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 17:42:14,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,418 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,418 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:14,442 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 17:42:14,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,443 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 17:42:14,445 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 17:42:14,447 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 17:42:14,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:14,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:14,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:14,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:14,455 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:14,455 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:14,470 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:42:14,498 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2023-10-12 17:42:14,498 INFO L444 ModelExtractionUtils]: 1 out of 10 variables were initially zero. Simplification set additionally 6 variables to zero. [2023-10-12 17:42:14,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:14,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:14,508 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 17:42:14,508 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 17:42:14,510 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:42:14,531 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2023-10-12 17:42:14,531 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:42:14,531 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 17:42:14,535 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 17:42:14,541 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2023-10-12 17:42:14,553 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:14,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:42:14,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:14,594 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:42:14,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:14,595 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 17:42:14,596 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 17:42:15,513 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 17:42:26,217 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 17:42:26,218 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 17:42:26,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:42:26,219 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:42:26,220 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:26,220 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:42:26,228 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:26,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:42:26,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:26,278 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:42:26,278 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:26,280 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 17:42:26,280 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 17:42:37,213 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 17:42:37,213 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 17:42:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 188 transitions. [2023-10-12 17:42:37,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 188 transitions. Stem has 8 letters. Loop has 2 letters. [2023-10-12 17:42:37,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:37,214 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:42:37,225 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:37,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:42:37,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:37,246 WARN L260 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:42:37,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:37,248 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 17:42:37,249 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 17:42:37,250 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 17:42:37,316 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 17:42:37,317 INFO L79 BuchiIntersect]: Starting Intersection Received shutdown request... [2023-10-12 17:42:55,867 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-10-12 17:42:55,867 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-10-12 17:42:56,886 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:56,905 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0