/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/chl/chromosome-opt-symm.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:37:54,124 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:37:54,182 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 17:37:54,205 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:37:54,205 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:37:54,206 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:37:54,207 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:37:54,207 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:37:54,207 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:37:54,208 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:37:54,208 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:37:54,208 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:37:54,209 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:37:54,209 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:37:54,209 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:37:54,209 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:37:54,210 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:37:54,210 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:37:54,210 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:37:54,210 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:37:54,211 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:37:54,211 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:37:54,211 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:37:54,212 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:37:54,212 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:37:54,212 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:37:54,212 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:37:54,213 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:37:54,213 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:37:54,213 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:37:54,213 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:37:54,214 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:37:54,214 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:37:54,215 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:37:54,215 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> RABIN_PETRI_NET [2023-10-12 17:37:54,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:37:54,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:37:54,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:37:54,427 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:37:54,428 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:37:54,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-opt-symm.wvr.bpl [2023-10-12 17:37:54,430 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/chl/chromosome-opt-symm.wvr.bpl' [2023-10-12 17:37:54,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:37:54,467 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:37:54,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:37:54,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:37:54,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:37:54,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,498 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:37:54,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:37:54,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:37:54,503 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:37:54,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:37:54,512 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,523 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:37:54,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:37:54,537 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:37:54,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:37:54,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/1) ... [2023-10-12 17:37:54,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:54,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:54,570 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 17:37:54,581 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 17:37:54,609 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:37:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:37:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:37:54,610 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:37:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:37:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:37:54,610 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:37:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:37:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:37:54,612 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 17:37:54,662 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:37:54,664 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:37:54,779 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:37:54,850 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:37:54,851 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-10-12 17:37:54,853 INFO L201 PluginConnector]: Adding new model chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:37:54 BoogieIcfgContainer [2023-10-12 17:37:54,853 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:37:54,854 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:37:54,854 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:37:54,872 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:37:54,873 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:37:54,873 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:37:54" (1/2) ... [2023-10-12 17:37:54,874 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@353a8cd4 and model type chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:37:54, skipping insertion in model container [2023-10-12 17:37:54,874 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:37:54,874 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:37:54" (2/2) ... [2023-10-12 17:37:54,876 INFO L332 chiAutomizerObserver]: Analyzing ICFG chromosome-opt-symm.wvr.bpl [2023-10-12 17:37:54,946 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-10-12 17:37:54,970 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 23 places, 20 transitions, 56 flow [2023-10-12 17:37:54,990 INFO L124 PetriNetUnfolderBase]: 2/16 cut-off events. [2023-10-12 17:37:54,990 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:37:54,994 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25 conditions, 16 events. 2/16 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 10 event pairs, 0 based on Foata normal form. 0/13 useless extension candidates. Maximal degree in co-relation 11. Up to 2 conditions per place. [2023-10-12 17:37:54,994 INFO L82 GeneralOperation]: Start removeDead. Operand has 23 places, 20 transitions, 56 flow [2023-10-12 17:37:54,998 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 21 places, 16 transitions, 44 flow [2023-10-12 17:37:55,001 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:37:55,014 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 21 places, 16 transitions, 44 flow [2023-10-12 17:37:55,017 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 21 places, 16 transitions, 44 flow [2023-10-12 17:37:55,017 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 21 places, 16 transitions, 44 flow [2023-10-12 17:37:55,022 INFO L124 PetriNetUnfolderBase]: 2/16 cut-off events. [2023-10-12 17:37:55,023 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:37:55,023 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25 conditions, 16 events. 2/16 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 10 event pairs, 0 based on Foata normal form. 0/13 useless extension candidates. Maximal degree in co-relation 11. Up to 2 conditions per place. [2023-10-12 17:37:55,024 INFO L119 LiptonReduction]: Number of co-enabled transitions 48 [2023-10-12 17:37:55,108 INFO L134 LiptonReduction]: Checked pairs total: 26 [2023-10-12 17:37:55,108 INFO L136 LiptonReduction]: Total number of compositions: 5 [2023-10-12 17:37:55,119 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:37:55,119 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:37:55,120 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:37:55,120 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:37:55,120 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:37:55,120 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:37:55,120 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:37:55,120 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == RabinPetriNetCegarLoop ======== [2023-10-12 17:37:55,121 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 17 places, 12 transitions, 36 flow [2023-10-12 17:37:55,124 ERROR L47 etriNetUnfolderRabin]: [1:1A:[86] $Ultimate##0-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][7], 2:2A:[76] $Ultimate##0-->L33: Formula: (and (let ((.cse0 (= v_isNullB_7 0))) (or (and (not .cse0) v_continue_1_31 v_continue_1_37) (and (or (not v_continue_1_37) .cse0) (not v_continue_1_31)))) v_continue_1_37 (= (ite v_continue_1_31 0 v_comp_1_24) v_comp_1_23) (not (= v_isNullA_7 0)) (= v_i_1_30 (ite v_continue_1_31 0 v_i_1_31))) InVars {isNullA=v_isNullA_7, isNullB=v_isNullB_7, i_1=v_i_1_31, comp_1=v_comp_1_24} OutVars{continue_1=v_continue_1_31, isNullA=v_isNullA_7, isNullB=v_isNullB_7, i_1=v_i_1_30, comp_1=v_comp_1_23} AuxVars[v_continue_1_37] AssignedVars[continue_1, i_1, comp_1][1]][3:3A:[78] L33-->L33: Formula: (let ((.cse1 (= v_comp_1_21 0))) (let ((.cse0 (not .cse1))) (and (or (and (not v_continue_1_27) (or .cse0 (not v_continue_1_28))) (and .cse1 v_continue_1_27 v_continue_1_28)) (= v_comp_1_21 (let ((.cse3 (select v_scoreB_11 v_i_1_27)) (.cse2 (select v_scoreA_11 v_i_1_27))) (ite (< .cse2 .cse3) (- 1) (ite (< .cse3 .cse2) 1 0)))) (< v_i_1_27 5) v_continue_1_28 (= (ite .cse0 v_i_1_27 (+ v_i_1_27 1)) v_i_1_26) (= v_result_1_18 (ite .cse0 v_comp_1_21 v_result_1_19))))) InVars {result_1=v_result_1_19, continue_1=v_continue_1_28, scoreB=v_scoreB_11, i_1=v_i_1_27, scoreA=v_scoreA_11} OutVars{continue_1=v_continue_1_27, i_1=v_i_1_26, comp_1=v_comp_1_21, result_1=v_result_1_18, scoreB=v_scoreB_11, scoreA=v_scoreA_11} AuxVars[] AssignedVars[continue_1, i_1, comp_1, result_1][3]] [2023-10-12 17:37:55,126 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:37:55,126 INFO L124 PetriNetUnfolderBase]: 0/2 cut-off events. [2023-10-12 17:37:55,126 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:37:55,127 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:37:55,129 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:37:55,130 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 17 places, 12 transitions, 36 flow [2023-10-12 17:37:55,131 ERROR L47 etriNetUnfolderRabin]: [1:1A:[86] $Ultimate##0-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][7], 2:2A:[76] $Ultimate##0-->L33: Formula: (and (let ((.cse0 (= v_isNullB_7 0))) (or (and (not .cse0) v_continue_1_31 v_continue_1_37) (and (or (not v_continue_1_37) .cse0) (not v_continue_1_31)))) v_continue_1_37 (= (ite v_continue_1_31 0 v_comp_1_24) v_comp_1_23) (not (= v_isNullA_7 0)) (= v_i_1_30 (ite v_continue_1_31 0 v_i_1_31))) InVars {isNullA=v_isNullA_7, isNullB=v_isNullB_7, i_1=v_i_1_31, comp_1=v_comp_1_24} OutVars{continue_1=v_continue_1_31, isNullA=v_isNullA_7, isNullB=v_isNullB_7, i_1=v_i_1_30, comp_1=v_comp_1_23} AuxVars[v_continue_1_37] AssignedVars[continue_1, i_1, comp_1][1]][3:3A:[78] L33-->L33: Formula: (let ((.cse1 (= v_comp_1_21 0))) (let ((.cse0 (not .cse1))) (and (or (and (not v_continue_1_27) (or .cse0 (not v_continue_1_28))) (and .cse1 v_continue_1_27 v_continue_1_28)) (= v_comp_1_21 (let ((.cse3 (select v_scoreB_11 v_i_1_27)) (.cse2 (select v_scoreA_11 v_i_1_27))) (ite (< .cse2 .cse3) (- 1) (ite (< .cse3 .cse2) 1 0)))) (< v_i_1_27 5) v_continue_1_28 (= (ite .cse0 v_i_1_27 (+ v_i_1_27 1)) v_i_1_26) (= v_result_1_18 (ite .cse0 v_comp_1_21 v_result_1_19))))) InVars {result_1=v_result_1_19, continue_1=v_continue_1_28, scoreB=v_scoreB_11, i_1=v_i_1_27, scoreA=v_scoreA_11} OutVars{continue_1=v_continue_1_27, i_1=v_i_1_26, comp_1=v_comp_1_21, result_1=v_result_1_18, scoreB=v_scoreB_11, scoreA=v_scoreA_11} AuxVars[] AssignedVars[continue_1, i_1, comp_1, result_1][3]] [2023-10-12 17:37:55,131 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:37:55,131 INFO L124 PetriNetUnfolderBase]: 0/2 cut-off events. [2023-10-12 17:37:55,132 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-10-12 17:37:55,132 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:37:55,136 INFO L748 eck$LassoCheckResult]: Stem: 27#[$Ultimate##0]true [86] $Ultimate##0-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 29#[L75, $Ultimate##0]true [76] $Ultimate##0-->L33: Formula: (and (let ((.cse0 (= v_isNullB_7 0))) (or (and (not .cse0) v_continue_1_31 v_continue_1_37) (and (or (not v_continue_1_37) .cse0) (not v_continue_1_31)))) v_continue_1_37 (= (ite v_continue_1_31 0 v_comp_1_24) v_comp_1_23) (not (= v_isNullA_7 0)) (= v_i_1_30 (ite v_continue_1_31 0 v_i_1_31))) InVars {isNullA=v_isNullA_7, isNullB=v_isNullB_7, i_1=v_i_1_31, comp_1=v_comp_1_24} OutVars{continue_1=v_continue_1_31, isNullA=v_isNullA_7, isNullB=v_isNullB_7, i_1=v_i_1_30, comp_1=v_comp_1_23} AuxVars[v_continue_1_37] AssignedVars[continue_1, i_1, comp_1] 31#[L75, L33]true [2023-10-12 17:37:55,137 INFO L750 eck$LassoCheckResult]: Loop: 31#[L75, L33]true [78] L33-->L33: Formula: (let ((.cse1 (= v_comp_1_21 0))) (let ((.cse0 (not .cse1))) (and (or (and (not v_continue_1_27) (or .cse0 (not v_continue_1_28))) (and .cse1 v_continue_1_27 v_continue_1_28)) (= v_comp_1_21 (let ((.cse3 (select v_scoreB_11 v_i_1_27)) (.cse2 (select v_scoreA_11 v_i_1_27))) (ite (< .cse2 .cse3) (- 1) (ite (< .cse3 .cse2) 1 0)))) (< v_i_1_27 5) v_continue_1_28 (= (ite .cse0 v_i_1_27 (+ v_i_1_27 1)) v_i_1_26) (= v_result_1_18 (ite .cse0 v_comp_1_21 v_result_1_19))))) InVars {result_1=v_result_1_19, continue_1=v_continue_1_28, scoreB=v_scoreB_11, i_1=v_i_1_27, scoreA=v_scoreA_11} OutVars{continue_1=v_continue_1_27, i_1=v_i_1_26, comp_1=v_comp_1_21, result_1=v_result_1_18, scoreB=v_scoreB_11, scoreA=v_scoreA_11} AuxVars[] AssignedVars[continue_1, i_1, comp_1, result_1] 31#[L75, L33]true [2023-10-12 17:37:55,141 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:55,142 INFO L85 PathProgramCache]: Analyzing trace with hash 3703, now seen corresponding path program 1 times [2023-10-12 17:37:55,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:55,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087464590] [2023-10-12 17:37:55,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:55,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:55,267 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:37:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:55,289 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:37:55,291 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:55,292 INFO L85 PathProgramCache]: Analyzing trace with hash 109, now seen corresponding path program 1 times [2023-10-12 17:37:55,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:55,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127586851] [2023-10-12 17:37:55,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:55,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:37:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:55,324 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:37:55,325 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:55,326 INFO L85 PathProgramCache]: Analyzing trace with hash 114871, now seen corresponding path program 1 times [2023-10-12 17:37:55,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:55,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846278825] [2023-10-12 17:37:55,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:55,344 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:37:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:55,363 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:37:55,799 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:37:55,800 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:37:55,800 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:37:55,800 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:37:55,800 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:37:55,801 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:55,801 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:37:55,801 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:37:55,801 INFO L133 ssoRankerPreferences]: Filename of dumped script: chromosome-opt-symm.wvr.bpl_BEv2_Iteration1_Lasso [2023-10-12 17:37:55,801 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:37:55,801 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:37:55,828 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 17:37:55,836 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 17:37:55,839 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 17:37:56,129 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-10-12 17:37:56,131 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2023-10-12 17:37:56,461 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:37:56,465 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:37:56,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:56,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:56,473 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 17:37:56,478 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 17:37:56,479 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 17:37:56,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:56,488 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:56,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:56,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:37:56,495 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-10-12 17:37:56,496 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:37:56,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:56,517 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 17:37:56,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:56,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:56,519 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 17:37:56,529 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 17:37:56,533 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 17:37:56,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:56,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:56,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:56,538 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:37:56,540 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:37:56,540 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:37:56,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:56,559 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 17:37:56,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:56,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:56,561 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 17:37:56,572 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 17:37:56,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:56,582 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:56,582 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:56,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:37:56,610 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 17:37:56,641 INFO L401 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2023-10-12 17:37:56,642 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:37:56,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:56,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2023-10-12 17:37:56,709 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:37:56,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:56,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:56,711 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 17:37:56,722 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 17:37:56,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:56,730 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:56,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:56,730 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:37:56,732 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:37:56,733 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:37:56,737 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 17:37:56,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:56,751 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 17:37:56,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:56,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:56,753 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 17:37:56,756 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 17:37:56,758 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 17:37:56,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:56,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:56,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:56,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:37:56,768 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:37:56,769 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:37:56,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:56,792 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 17:37:56,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:56,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:56,795 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 17:37:56,798 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 17:37:56,800 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 17:37:56,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:56,810 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:56,810 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:56,810 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:37:56,877 INFO L401 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2023-10-12 17:37:56,877 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:37:56,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:56,966 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 17:37:56,967 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:37:56,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:56,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:56,969 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 17:37:56,980 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 17:37:56,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:56,988 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:56,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:56,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:56,991 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-10-12 17:37:56,991 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:37:56,993 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 17:37:57,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,014 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 17:37:57,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,015 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 17:37:57,018 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 17:37:57,019 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 17:37:57,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:57,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:57,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:57,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:57,031 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:37:57,031 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:37:57,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,059 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2023-10-12 17:37:57,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,061 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 17:37:57,070 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 17:37:57,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:57,080 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:57,080 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:57,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:57,084 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 17:37:57,151 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2023-10-12 17:37:57,151 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:37:57,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,272 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 17:37:57,273 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:37:57,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,275 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 17:37:57,287 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 17:37:57,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:57,296 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:57,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:57,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:37:57,300 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-10-12 17:37:57,300 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:37:57,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2023-10-12 17:37:57,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,326 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 17:37:57,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,328 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 17:37:57,331 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 17:37:57,333 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 17:37:57,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:57,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:57,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:57,343 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:37:57,346 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:37:57,346 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:37:57,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,372 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 17:37:57,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,374 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 17:37:57,376 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 17:37:57,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:37:57,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:37:57,414 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:57,414 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:57,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:37:57,499 INFO L401 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2023-10-12 17:37:57,499 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:37:57,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,649 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 17:37:57,649 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:37:57,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,651 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 17:37:57,653 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 17:37:57,654 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 17:37:57,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:57,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:37:57,663 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:57,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:57,663 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:37:57,665 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:37:57,665 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:37:57,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,691 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 17:37:57,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,775 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 17:37:57,776 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 17:37:57,778 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 17:37:57,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:57,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:37:57,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:57,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:57,786 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:37:57,787 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:37:57,788 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:37:57,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:57,817 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 17:37:57,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:57,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:57,818 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 17:37:57,828 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 17:37:57,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:57,837 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:37:57,837 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:57,837 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:57,837 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:37:57,858 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 17:37:57,907 INFO L401 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2023-10-12 17:37:57,907 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:37:58,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,012 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 17:37:58,012 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:37:58,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,014 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 17:37:58,021 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 17:37:58,022 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 17:37:58,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:37:58,030 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:58,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:58,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:58,033 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-10-12 17:37:58,033 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:37:58,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,058 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 17:37:58,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,060 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 17:37:58,067 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 17:37:58,067 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 17:37:58,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,076 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:37:58,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:58,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:58,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:58,079 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:37:58,079 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:37:58,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,102 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 17:37:58,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,104 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 17:37:58,111 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 17:37:58,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,121 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:37:58,122 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:58,122 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:58,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:58,138 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 17:37:58,185 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2023-10-12 17:37:58,185 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:37:58,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,361 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 17:37:58,361 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:37:58,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,363 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:37:58,373 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 17:37:58,382 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,382 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:37:58,382 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:58,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:58,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:37:58,386 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-10-12 17:37:58,386 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:37:58,401 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2023-10-12 17:37:58,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,410 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2023-10-12 17:37:58,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,411 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 17:37:58,419 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 17:37:58,438 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 17:37:58,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:37:58,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:58,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:58,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:37:58,450 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:37:58,450 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:37:58,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,473 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 17:37:58,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,475 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 17:37:58,478 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 17:37:58,479 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 17:37:58,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,490 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:37:58,490 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:58,490 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:58,490 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:37:58,568 INFO L401 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2023-10-12 17:37:58,569 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:37:58,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2023-10-12 17:37:58,812 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:37:58,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,813 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 17:37:58,822 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 17:37:58,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:37:58,831 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:37:58,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:58,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:58,835 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-10-12 17:37:58,835 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:37:58,841 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 17:37:58,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,855 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 17:37:58,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,857 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 17:37:58,861 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 17:37:58,869 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,869 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:37:58,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:37:58,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:37:58,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:58,870 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 17:37:58,872 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:37:58,872 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:37:58,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:37:58,891 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2023-10-12 17:37:58,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:58,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:58,893 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 17:37:58,895 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 17:37:58,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:37:58,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:37:58,904 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:37:58,904 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:37:58,904 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:37:58,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:37:58,970 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2023-10-12 17:37:58,970 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:37:59,170 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:37:59,287 INFO L443 ModelExtractionUtils]: Simplification made 16 calls to the SMT solver. [2023-10-12 17:37:59,287 INFO L444 ModelExtractionUtils]: 98 out of 114 variables were initially zero. Simplification set additionally 11 variables to zero. [2023-10-12 17:37:59,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:59,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:37:59,292 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 17:37:59,304 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:37:59,313 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 17:37:59,324 INFO L438 nArgumentSynthesizer]: Removed 12 redundant supporting invariants from a total of 12. [2023-10-12 17:37:59,324 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:37:59,325 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function 2-lexicographic ranking function: f(i_1, v_rep(ite continue_1 1 0)_1) = Supporting invariants [] [2023-10-12 17:37:59,336 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2023-10-12 17:37:59,340 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:37:59,364 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:37:59,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:37:59,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:37:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:37:59,404 WARN L260 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 7 conjunts are in the unsatisfiable core [2023-10-12 17:37:59,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:37:59,405 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 17:37:59,446 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 17:37:59,507 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 17:37:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 17:37:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 98 transitions. [2023-10-12 17:37:59,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 98 transitions. Stem has 2 letters. Loop has 1 letters. [2023-10-12 17:37:59,517 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:37:59,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 98 transitions. Stem has 3 letters. Loop has 1 letters. [2023-10-12 17:37:59,517 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:37:59,517 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 98 transitions. Stem has 2 letters. Loop has 2 letters. [2023-10-12 17:37:59,518 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:37:59,518 INFO L430 stractBuchiCegarLoop]: Abstraction has has 22 places, 60 transitions, 300 flow [2023-10-12 17:37:59,518 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:37:59,518 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 22 places, 60 transitions, 300 flow [2023-10-12 17:37:59,521 ERROR L47 etriNetUnfolderRabin]: [1:1A:[86] $Ultimate##0-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][38], 4:2A:[89] L75-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1][28], 13:3A:[80] $Ultimate##0-->L58: Formula: (and (= (ite v_continue_2_33 0 v_i_2_33) v_i_2_32) v_continue_2_39 (not (= v_isNullB_9 0)) (let ((.cse0 (= v_isNullA_9 0))) (or (and (not v_continue_2_33) (or .cse0 (not v_continue_2_39))) (and (not .cse0) v_continue_2_33 v_continue_2_39))) (= v_comp_2_23 (ite v_continue_2_33 0 v_comp_2_24))) InVars {comp_2=v_comp_2_24, i_2=v_i_2_33, isNullA=v_isNullA_9, isNullB=v_isNullB_9} OutVars{comp_2=v_comp_2_23, continue_2=v_continue_2_33, i_2=v_i_2_32, isNullA=v_isNullA_9, isNullB=v_isNullB_9} AuxVars[v_continue_2_39] AssignedVars[i_2, comp_2, continue_2][33]][14:4A:[82] L58-->L58: Formula: (let ((.cse1 (= v_comp_2_21 0))) (let ((.cse0 (not .cse1))) (and v_continue_2_30 (= v_result_2_18 (ite .cse0 v_comp_2_21 v_result_2_19)) (or (and v_continue_2_29 v_continue_2_30 .cse1) (and (or .cse0 (not v_continue_2_30)) (not v_continue_2_29))) (= (ite .cse0 v_i_2_29 (+ v_i_2_29 1)) v_i_2_28) (< v_i_2_29 5) (= (let ((.cse3 (select v_scoreA_13 v_i_2_29)) (.cse2 (select v_scoreB_13 v_i_2_29))) (ite (< .cse2 .cse3) (- 1) (ite (< .cse3 .cse2) 1 0))) v_comp_2_21)))) InVars {result_2=v_result_2_19, continue_2=v_continue_2_30, i_2=v_i_2_29, scoreB=v_scoreB_13, scoreA=v_scoreA_13} OutVars{i_2=v_i_2_28, comp_2=v_comp_2_21, result_2=v_result_2_18, continue_2=v_continue_2_29, scoreB=v_scoreB_13, scoreA=v_scoreA_13} AuxVars[] AssignedVars[i_2, comp_2, result_2, continue_2][3]] [2023-10-12 17:37:59,522 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:37:59,522 INFO L124 PetriNetUnfolderBase]: 6/13 cut-off events. [2023-10-12 17:37:59,522 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:37:59,522 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:37:59,522 INFO L748 eck$LassoCheckResult]: Stem: 27#[$Ultimate##0]true [86] $Ultimate##0-->$Ultimate##0: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 29#[L75, $Ultimate##0]true [89] L75-->$Ultimate##0: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 69#[$Ultimate##0, $Ultimate##0, L76]true [80] $Ultimate##0-->L58: Formula: (and (= (ite v_continue_2_33 0 v_i_2_33) v_i_2_32) v_continue_2_39 (not (= v_isNullB_9 0)) (let ((.cse0 (= v_isNullA_9 0))) (or (and (not v_continue_2_33) (or .cse0 (not v_continue_2_39))) (and (not .cse0) v_continue_2_33 v_continue_2_39))) (= v_comp_2_23 (ite v_continue_2_33 0 v_comp_2_24))) InVars {comp_2=v_comp_2_24, i_2=v_i_2_33, isNullA=v_isNullA_9, isNullB=v_isNullB_9} OutVars{comp_2=v_comp_2_23, continue_2=v_continue_2_33, i_2=v_i_2_32, isNullA=v_isNullA_9, isNullB=v_isNullB_9} AuxVars[v_continue_2_39] AssignedVars[i_2, comp_2, continue_2] 71#[L58, $Ultimate##0, L76]true [2023-10-12 17:37:59,523 INFO L750 eck$LassoCheckResult]: Loop: 71#[L58, $Ultimate##0, L76]true [82] L58-->L58: Formula: (let ((.cse1 (= v_comp_2_21 0))) (let ((.cse0 (not .cse1))) (and v_continue_2_30 (= v_result_2_18 (ite .cse0 v_comp_2_21 v_result_2_19)) (or (and v_continue_2_29 v_continue_2_30 .cse1) (and (or .cse0 (not v_continue_2_30)) (not v_continue_2_29))) (= (ite .cse0 v_i_2_29 (+ v_i_2_29 1)) v_i_2_28) (< v_i_2_29 5) (= (let ((.cse3 (select v_scoreA_13 v_i_2_29)) (.cse2 (select v_scoreB_13 v_i_2_29))) (ite (< .cse2 .cse3) (- 1) (ite (< .cse3 .cse2) 1 0))) v_comp_2_21)))) InVars {result_2=v_result_2_19, continue_2=v_continue_2_30, i_2=v_i_2_29, scoreB=v_scoreB_13, scoreA=v_scoreA_13} OutVars{i_2=v_i_2_28, comp_2=v_comp_2_21, result_2=v_result_2_18, continue_2=v_continue_2_29, scoreB=v_scoreB_13, scoreA=v_scoreA_13} AuxVars[] AssignedVars[i_2, comp_2, result_2, continue_2] 71#[L58, $Ultimate##0, L76]true [2023-10-12 17:37:59,523 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:59,523 INFO L85 PathProgramCache]: Analyzing trace with hash 115276, now seen corresponding path program 1 times [2023-10-12 17:37:59,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:59,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80622491] [2023-10-12 17:37:59,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:59,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:59,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:59,529 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:37:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:59,534 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:37:59,535 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:59,535 INFO L85 PathProgramCache]: Analyzing trace with hash 113, now seen corresponding path program 1 times [2023-10-12 17:37:59,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:59,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467050973] [2023-10-12 17:37:59,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:59,553 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:37:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:59,563 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:37:59,563 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:37:59,563 INFO L85 PathProgramCache]: Analyzing trace with hash 3573638, now seen corresponding path program 1 times [2023-10-12 17:37:59,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:37:59,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108023198] [2023-10-12 17:37:59,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:37:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:37:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:59,589 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:37:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:37:59,602 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:37:59,865 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:37:59,865 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:37:59,866 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:37:59,866 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:37:59,866 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:37:59,866 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:37:59,866 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:37:59,866 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:37:59,866 INFO L133 ssoRankerPreferences]: Filename of dumped script: chromosome-opt-symm.wvr.bpl_BEv2_Iteration2_Lasso [2023-10-12 17:37:59,866 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:37:59,866 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:37:59,869 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 17:37:59,871 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 17:38:00,027 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 17:38:00,030 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 17:38:00,033 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 17:38:00,139 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2023-10-12 17:38:00,140 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2023-10-12 17:38:00,454 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:38:00,455 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:38:00,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:00,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:00,456 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 17:38:00,465 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 17:38:00,466 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 17:38:00,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:00,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:00,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:00,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:38:00,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:38:00,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:38:00,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:00,489 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2023-10-12 17:38:00,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:00,491 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:00,492 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 17:38:00,496 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 17:38:00,526 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 17:38:00,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:00,534 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:00,534 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:00,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:38:00,562 INFO L401 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2023-10-12 17:38:00,562 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:38:00,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:00,619 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2023-10-12 17:38:00,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:00,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:00,621 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 17:38:00,621 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 17:38:00,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:38:00,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:00,631 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:38:00,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:00,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:38:00,632 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2023-10-12 17:38:00,632 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:38:00,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:00,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2023-10-12 17:38:00,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:00,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:00,677 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 17:38:00,685 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 17:38:00,694 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 17:38:00,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:00,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:00,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:00,702 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:38:00,703 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:38:00,703 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:38:00,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:00,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2023-10-12 17:38:00,877 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2023-10-12 17:38:00,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:00,877 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:00,878 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 17:38:00,879 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 17:38:00,881 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 17:38:00,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:00,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:00,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:00,888 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:38:00,889 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:38:00,889 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:38:00,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:00,920 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2023-10-12 17:38:00,921 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:38:00,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:00,921 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:00,922 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 17:38:00,933 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 17:38:00,937 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 17:38:00,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:00,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:00,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:00,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:00,943 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:38:00,943 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:00,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:00,949 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 17:38:00,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:00,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:00,951 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 17:38:00,952 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 17:38:00,954 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 17:38:00,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:00,962 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:00,962 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:00,962 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:01,013 INFO L401 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2023-10-12 17:38:01,014 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:38:01,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,092 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2023-10-12 17:38:01,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,093 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 17:38:01,095 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 17:38:01,097 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 17:38:01,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,105 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:38:01,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,105 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:01,107 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:01,107 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:01,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,113 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2023-10-12 17:38:01,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,113 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,114 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 17:38:01,116 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 17:38:01,117 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 17:38:01,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,126 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:01,128 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:38:01,128 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:01,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,156 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2023-10-12 17:38:01,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,159 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 17:38:01,169 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 17:38:01,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,178 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:01,180 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:38:01,180 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:01,184 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 17:38:01,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,199 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 17:38:01,199 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:38:01,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,201 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 17:38:01,205 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 17:38:01,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:01,215 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:01,215 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:01,221 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 17:38:01,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,234 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2023-10-12 17:38:01,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,236 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 17:38:01,237 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 17:38:01,240 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 17:38:01,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,247 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:01,247 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:01,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:01,306 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2023-10-12 17:38:01,306 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:38:01,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,405 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 17:38:01,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,406 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 17:38:01,409 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 17:38:01,412 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 17:38:01,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,418 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:38:01,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:01,422 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-10-12 17:38:01,423 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:01,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,430 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 17:38:01,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,431 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 17:38:01,434 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 17:38:01,434 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 17:38:01,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,441 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:01,443 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:01,443 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:01,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,450 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 17:38:01,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,451 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 17:38:01,453 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 17:38:01,454 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 17:38:01,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:01,463 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:01,463 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:01,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,496 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2023-10-12 17:38:01,497 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:38:01,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,498 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 17:38:01,504 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 17:38:01,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:38:01,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:01,513 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:38:01,513 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:01,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,527 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 17:38:01,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,528 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 17:38:01,530 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 17:38:01,532 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 17:38:01,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,539 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:01,539 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:01,539 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:01,601 INFO L401 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2023-10-12 17:38:01,601 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:38:01,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,743 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 17:38:01,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,744 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,745 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 17:38:01,749 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 17:38:01,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,758 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:38:01,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,758 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:01,760 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-10-12 17:38:01,760 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:01,767 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 17:38:01,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,778 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 17:38:01,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,779 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 17:38:01,788 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 17:38:01,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,797 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:01,799 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:38:01,799 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:01,805 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 17:38:01,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,817 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 17:38:01,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,818 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 17:38:01,823 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 17:38:01,824 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 17:38:01,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:38:01,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,833 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:01,836 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:38:01,836 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:01,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,858 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 17:38:01,858 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:38:01,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,859 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 17:38:01,865 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 17:38:01,908 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 17:38:01,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:01,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:38:01,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:01,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:01,916 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:01,917 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:38:01,917 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:01,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:01,935 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 17:38:01,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:01,936 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:01,937 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 17:38:01,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:38:01,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:01,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:38:01,950 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:01,950 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:01,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:01,967 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 17:38:01,988 INFO L401 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2023-10-12 17:38:01,988 INFO L402 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2023-10-12 17:38:02,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,078 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 17:38:02,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,079 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 17:38:02,081 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 17:38:02,083 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 17:38:02,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,089 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:38:02,089 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:38:02,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,089 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:02,090 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:02,090 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:02,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,097 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2023-10-12 17:38:02,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,099 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 17:38:02,100 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 17:38:02,102 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 17:38:02,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:38:02,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,109 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:02,110 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:38:02,111 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:02,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,117 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 17:38:02,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,221 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 17:38:02,222 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 17:38:02,224 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 17:38:02,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,230 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:38:02,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,230 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:38:02,231 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:38:02,231 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:38:02,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,238 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 17:38:02,238 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:38:02,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,239 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,240 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 17:38:02,242 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 17:38:02,243 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 17:38:02,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,249 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:38:02,249 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,249 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:02,251 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:02,251 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:02,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,259 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2023-10-12 17:38:02,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,261 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 17:38:02,262 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 17:38:02,264 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 17:38:02,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,271 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:38:02,271 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:02,271 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:02,271 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:02,316 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2023-10-12 17:38:02,316 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:38:02,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,466 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2023-10-12 17:38:02,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,468 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 17:38:02,469 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 17:38:02,471 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 17:38:02,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,478 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:38:02,478 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:38:02,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:02,480 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2023-10-12 17:38:02,480 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:02,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,489 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2023-10-12 17:38:02,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,490 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 17:38:02,491 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 17:38:02,493 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 17:38:02,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,501 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:38:02,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:02,503 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:02,503 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:02,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,511 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-10-12 17:38:02,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,512 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 17:38:02,514 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 17:38:02,534 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 17:38:02,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,541 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:38:02,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:02,543 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:02,544 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:02,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,563 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 17:38:02,564 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:38:02,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,565 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 17:38:02,569 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 17:38:02,570 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 17:38:02,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:38:02,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,579 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:02,582 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:38:02,582 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:02,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,593 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2023-10-12 17:38:02,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,595 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 17:38:02,596 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 17:38:02,598 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 17:38:02,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,606 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:38:02,606 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:02,606 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:02,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:02,668 INFO L401 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2023-10-12 17:38:02,668 INFO L402 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2023-10-12 17:38:02,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,822 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2023-10-12 17:38:02,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,822 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,823 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 17:38:02,824 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 17:38:02,826 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 17:38:02,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:38:02,834 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2023-10-12 17:38:02,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,834 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:02,836 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2023-10-12 17:38:02,837 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:02,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,847 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2023-10-12 17:38:02,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,848 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 17:38:02,849 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 17:38:02,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:38:02,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:38:02,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,858 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:02,861 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:38:02,861 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:02,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,871 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 17:38:02,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,872 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 17:38:02,874 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 17:38:02,875 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 17:38:02,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,882 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:38:02,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,883 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:38:02,885 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:38:02,886 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:38:02,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,904 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 17:38:02,904 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:38:02,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,905 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 17:38:02,913 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 17:38:02,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,921 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:38:02,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:38:02,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:38:02,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:02,924 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:38:02,924 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:38:02,929 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 17:38:02,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:38:02,945 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 17:38:02,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:02,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:02,946 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 17:38:02,948 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 17:38:02,950 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 17:38:02,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:38:02,959 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:38:02,959 INFO L203 nArgumentSynthesizer]: 3 stem disjuncts [2023-10-12 17:38:02,959 INFO L204 nArgumentSynthesizer]: 3 loop disjuncts [2023-10-12 17:38:02,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:38:03,005 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2023-10-12 17:38:03,005 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2023-10-12 17:38:03,144 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:38:03,252 INFO L443 ModelExtractionUtils]: Simplification made 24 calls to the SMT solver. [2023-10-12 17:38:03,252 INFO L444 ModelExtractionUtils]: 98 out of 114 variables were initially zero. Simplification set additionally 11 variables to zero. [2023-10-12 17:38:03,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:38:03,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:38:03,254 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 17:38:03,255 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 17:38:03,296 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:38:03,310 INFO L438 nArgumentSynthesizer]: Removed 12 redundant supporting invariants from a total of 12. [2023-10-12 17:38:03,310 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:38:03,310 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function 2-lexicographic ranking function: f(i_2, v_rep(ite continue_2 1 0)_1) = Supporting invariants [] [2023-10-12 17:38:03,317 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 17:38:03,318 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-10-12 17:38:03,341 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:38:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:38:03,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 2 conjunts are in the unsatisfiable core [2023-10-12 17:38:03,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:38:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:38:03,359 WARN L260 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 7 conjunts are in the unsatisfiable core [2023-10-12 17:38:03,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:38:03,359 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 17:38:03,359 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 17:38:03,418 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 17:38:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 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 17:38:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 98 transitions. [2023-10-12 17:38:03,422 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 98 transitions. Stem has 3 letters. Loop has 1 letters. [2023-10-12 17:38:03,422 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:38:03,422 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 98 transitions. Stem has 4 letters. Loop has 1 letters. [2023-10-12 17:38:03,423 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:38:03,423 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 98 transitions. Stem has 3 letters. Loop has 2 letters. [2023-10-12 17:38:03,423 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:38:03,423 INFO L430 stractBuchiCegarLoop]: Abstraction has has 27 places, 300 transitions, 2100 flow [2023-10-12 17:38:03,423 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:38:03,423 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 27 places, 300 transitions, 2100 flow [2023-10-12 17:38:03,439 INFO L124 PetriNetUnfolderBase]: 25/48 cut-off events. [2023-10-12 17:38:03,439 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2023-10-12 17:38:03,439 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is empty [2023-10-12 17:38:03,447 INFO L201 PluginConnector]: Adding new model chromosome-opt-symm.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:38:03 BoogieIcfgContainer [2023-10-12 17:38:03,447 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:38:03,447 INFO L158 Benchmark]: Toolchain (without parser) took 8979.90ms. Allocated memory was 184.5MB in the beginning and 380.6MB in the end (delta: 196.1MB). Free memory was 135.3MB in the beginning and 200.7MB in the end (delta: -65.3MB). Peak memory consumption was 130.9MB. Max. memory is 8.0GB. [2023-10-12 17:38:03,448 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.27ms. Allocated memory is still 184.5MB. Free memory is still 136.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:38:03,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.80ms. Allocated memory is still 184.5MB. Free memory was 135.3MB in the beginning and 133.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-10-12 17:38:03,448 INFO L158 Benchmark]: Boogie Preprocessor took 34.77ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 132.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:38:03,449 INFO L158 Benchmark]: RCFGBuilder took 315.62ms. Allocated memory is still 184.5MB. Free memory was 132.7MB in the beginning and 119.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-10-12 17:38:03,449 INFO L158 Benchmark]: BuchiAutomizer took 8593.06ms. Allocated memory was 184.5MB in the beginning and 380.6MB in the end (delta: 196.1MB). Free memory was 119.2MB in the beginning and 200.7MB in the end (delta: -81.4MB). Peak memory consumption was 115.1MB. Max. memory is 8.0GB. [2023-10-12 17:38:03,450 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27ms. Allocated memory is still 184.5MB. Free memory is still 136.5MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 30.80ms. Allocated memory is still 184.5MB. Free memory was 135.3MB in the beginning and 133.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.77ms. Allocated memory is still 184.5MB. Free memory was 133.7MB in the beginning and 132.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 315.62ms. Allocated memory is still 184.5MB. Free memory was 132.7MB in the beginning and 119.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * BuchiAutomizer took 8593.06ms. Allocated memory was 184.5MB in the beginning and 380.6MB in the end (delta: 196.1MB). Free memory was 119.2MB in the beginning and 200.7MB in the end (delta: -81.4MB). Peak memory consumption was 115.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has 2-lex ranking function -3 * i_1 + 13, (if continue_1 then 1 else 0) and consists of 4 locations. One deterministic module has 2-lex ranking function -5 * i_2 + 21, (if continue_2 then 1 else 0) and consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.4s and 3 iterations. TraceHistogramMax:0. Analysis of lassos took 8.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 84 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 82 mSDsluCounter, 54 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 78 IncrementalHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 36 mSDtfsCounter, 78 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital145 mio100 ax100 hnf100 lsp190 ukn39 mio100 lsp100 div100 bol112 ite100 ukn100 eq164 hnf100 smp100 dnf778 smp10 tf100 neg100 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 270ms VariablesStem: 6 VariablesLoop: 9 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 15 MotzkinApplications: 105 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.1s, 21 PlacesBefore, 17 PlacesAfterwards, 16 TransitionsBefore, 12 TransitionsAfterwards, 48 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 5 TotalNumberOfCompositions, 26 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 26, independent: 26, independent conditional: 0, independent unconditional: 26, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 18, independent: 18, independent conditional: 0, independent unconditional: 18, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 18, independent: 18, independent conditional: 0, independent unconditional: 18, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 26, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 18, unknown conditional: 0, unknown unconditional: 18] , Statistics on independence cache: Total cache size (in pairs): 8, Positive cache size: 8, Positive conditional cache size: 0, Positive unconditional cache size: 8, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate proved your program to be correct! [2023-10-12 17:38:03,461 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 17:38:03,682 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...