/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerBplInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs RABIN_PETRI_NET -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.rabin-petrinet-4c29625-m [2023-10-12 17:42:44,515 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-10-12 17:42:44,564 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 17:42:44,590 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-10-12 17:42:44,590 INFO L135 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-10-12 17:42:44,591 INFO L137 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-10-12 17:42:44,592 INFO L135 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-10-12 17:42:44,592 INFO L137 SettingsManager]: * Create parallel compositions if possible=false [2023-10-12 17:42:44,592 INFO L137 SettingsManager]: * Use SBE=true [2023-10-12 17:42:44,595 INFO L135 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-10-12 17:42:44,595 INFO L137 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-10-12 17:42:44,595 INFO L137 SettingsManager]: * Use old map elimination=false [2023-10-12 17:42:44,596 INFO L137 SettingsManager]: * Use external solver (rank synthesis)=false [2023-10-12 17:42:44,597 INFO L137 SettingsManager]: * Use only trivial implications for array writes=true [2023-10-12 17:42:44,597 INFO L137 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-10-12 17:42:44,597 INFO L135 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-10-12 17:42:44,597 INFO L137 SettingsManager]: * sizeof long=4 [2023-10-12 17:42:44,598 INFO L137 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-10-12 17:42:44,598 INFO L137 SettingsManager]: * Overapproximate operations on floating types=true [2023-10-12 17:42:44,598 INFO L137 SettingsManager]: * sizeof POINTER=4 [2023-10-12 17:42:44,598 INFO L137 SettingsManager]: * Check division by zero=IGNORE [2023-10-12 17:42:44,599 INFO L137 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-10-12 17:42:44,599 INFO L137 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-10-12 17:42:44,599 INFO L137 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-10-12 17:42:44,600 INFO L137 SettingsManager]: * sizeof long double=12 [2023-10-12 17:42:44,600 INFO L137 SettingsManager]: * Check if freed pointer was valid=false [2023-10-12 17:42:44,600 INFO L137 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-10-12 17:42:44,600 INFO L137 SettingsManager]: * Use constant arrays=true [2023-10-12 17:42:44,600 INFO L137 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-10-12 17:42:44,600 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-10-12 17:42:44,601 INFO L137 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-10-12 17:42:44,601 INFO L135 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-10-12 17:42:44,601 INFO L137 SettingsManager]: * Trace refinement strategy=CAMEL [2023-10-12 17:42:44,602 INFO L135 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-10-12 17:42:44,602 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> RABIN_PETRI_NET [2023-10-12 17:42:44,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-10-12 17:42:44,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-10-12 17:42:44,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-10-12 17:42:44,800 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-10-12 17:42:44,800 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-10-12 17:42:44,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl [2023-10-12 17:42:44,801 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/two-queue.wvr.bpl' [2023-10-12 17:42:44,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-10-12 17:42:44,829 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2023-10-12 17:42:44,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-10-12 17:42:44,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-10-12 17:42:44,830 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-10-12 17:42:44,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,855 INFO L138 Inliner]: procedures = 3, calls = 2, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-10-12 17:42:44,857 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-10-12 17:42:44,858 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-10-12 17:42:44,859 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-10-12 17:42:44,859 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-10-12 17:42:44,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,867 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,873 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-10-12 17:42:44,875 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-10-12 17:42:44,875 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-10-12 17:42:44,875 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-10-12 17:42:44,876 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/1) ... [2023-10-12 17:42:44,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:44,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:44,901 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 17:42:44,909 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 17:42:44,930 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-10-12 17:42:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-10-12 17:42:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-10-12 17:42:44,933 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-10-12 17:42:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-10-12 17:42:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-10-12 17:42:44,933 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-10-12 17:42:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-10-12 17:42:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-10-12 17:42:44,934 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 17:42:44,970 INFO L236 CfgBuilder]: Building ICFG [2023-10-12 17:42:44,971 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-10-12 17:42:45,110 INFO L277 CfgBuilder]: Performing block encoding [2023-10-12 17:42:45,122 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-10-12 17:42:45,122 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-10-12 17:42:45,124 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:42:45 BoogieIcfgContainer [2023-10-12 17:42:45,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-10-12 17:42:45,127 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-10-12 17:42:45,127 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-10-12 17:42:45,130 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-10-12 17:42:45,130 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:42:45,130 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.10 05:42:44" (1/2) ... [2023-10-12 17:42:45,132 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b3796c7 and model type two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 12.10 05:42:45, skipping insertion in model container [2023-10-12 17:42:45,132 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-10-12 17:42:45,132 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:42:45" (2/2) ... [2023-10-12 17:42:45,136 INFO L332 chiAutomizerObserver]: Analyzing ICFG two-queue.wvr.bpl [2023-10-12 17:42:45,169 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-10-12 17:42:45,185 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 28 places, 25 transitions, 66 flow [2023-10-12 17:42:45,199 INFO L124 PetriNetUnfolderBase]: 2/21 cut-off events. [2023-10-12 17:42:45,199 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:42:45,202 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30 conditions, 21 events. 2/21 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 30 event pairs, 0 based on Foata normal form. 0/18 useless extension candidates. Maximal degree in co-relation 15. Up to 2 conditions per place. [2023-10-12 17:42:45,202 INFO L82 GeneralOperation]: Start removeDead. Operand has 28 places, 25 transitions, 66 flow [2023-10-12 17:42:45,205 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 26 places, 21 transitions, 54 flow [2023-10-12 17:42:45,207 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-10-12 17:42:45,216 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 26 places, 21 transitions, 54 flow [2023-10-12 17:42:45,217 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 26 places, 21 transitions, 54 flow [2023-10-12 17:42:45,217 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 26 places, 21 transitions, 54 flow [2023-10-12 17:42:45,222 INFO L124 PetriNetUnfolderBase]: 2/21 cut-off events. [2023-10-12 17:42:45,222 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-10-12 17:42:45,222 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30 conditions, 21 events. 2/21 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 30 event pairs, 0 based on Foata normal form. 0/18 useless extension candidates. Maximal degree in co-relation 15. Up to 2 conditions per place. [2023-10-12 17:42:45,223 INFO L119 LiptonReduction]: Number of co-enabled transitions 96 [2023-10-12 17:42:45,399 INFO L134 LiptonReduction]: Checked pairs total: 90 [2023-10-12 17:42:45,399 INFO L136 LiptonReduction]: Total number of compositions: 9 [2023-10-12 17:42:45,407 INFO L305 stractBuchiCegarLoop]: Interprodecural is true [2023-10-12 17:42:45,407 INFO L306 stractBuchiCegarLoop]: Hoare is false [2023-10-12 17:42:45,407 INFO L307 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-10-12 17:42:45,407 INFO L308 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-10-12 17:42:45,407 INFO L309 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-10-12 17:42:45,407 INFO L310 stractBuchiCegarLoop]: Difference is false [2023-10-12 17:42:45,407 INFO L311 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-10-12 17:42:45,407 INFO L315 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == RabinPetriNetCegarLoop ======== [2023-10-12 17:42:45,408 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 18 places, 13 transitions, 38 flow [2023-10-12 17:42:45,410 ERROR L47 etriNetUnfolderRabin]: [1:1A:[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[][2], 2:2A:[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][4]][5:3A:[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back][8], 6:4A:[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i][11]] [2023-10-12 17:42:45,411 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:42:45,411 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:42:45,411 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-10-12 17:42:45,412 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:42:45,413 INFO L337 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-10-12 17:42:45,413 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 18 places, 13 transitions, 38 flow [2023-10-12 17:42:45,415 ERROR L47 etriNetUnfolderRabin]: [1:1A:[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[][2], 2:2A:[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][4]][5:3A:[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back][8], 6:4A:[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i][11]] [2023-10-12 17:42:45,415 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:42:45,415 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-10-12 17:42:45,415 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2023-10-12 17:42:45,415 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:42:45,418 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]true [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]true [2023-10-12 17:42:45,418 INFO L750 eck$LassoCheckResult]: Loop: 36#[L22, L57-1]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 39#[L23-1, L57-1]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 36#[L22, L57-1]true [2023-10-12 17:42:45,422 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:45,422 INFO L85 PathProgramCache]: Analyzing trace with hash 2585, now seen corresponding path program 1 times [2023-10-12 17:42:45,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:45,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479909091] [2023-10-12 17:42:45,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:45,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,484 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,496 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:45,498 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:45,498 INFO L85 PathProgramCache]: Analyzing trace with hash 3619, now seen corresponding path program 1 times [2023-10-12 17:42:45,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:45,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565546463] [2023-10-12 17:42:45,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:45,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,515 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,533 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:45,536 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:45,536 INFO L85 PathProgramCache]: Analyzing trace with hash 2486843, now seen corresponding path program 1 times [2023-10-12 17:42:45,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:45,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091921519] [2023-10-12 17:42:45,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:42:45,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:42:45,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091921519] [2023-10-12 17:42:45,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091921519] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:42:45,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-10-12 17:42:45,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-10-12 17:42:45,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031703540] [2023-10-12 17:42:45,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:42:45,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:42:45,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-10-12 17:42:45,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-10-12 17:42:45,681 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 18 places, 13 transitions, 38 flow. Second operand has 3 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 17:42:45,681 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:42:45,681 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:42:45,718 INFO L124 PetriNetUnfolderBase]: 21/49 cut-off events. [2023-10-12 17:42:45,718 INFO L125 PetriNetUnfolderBase]: For 17/17 co-relation queries the response was YES. [2023-10-12 17:42:45,719 INFO L83 FinitePrefix]: Finished finitePrefix Result has 117 conditions, 49 events. 21/49 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 111 event pairs, 5 based on Foata normal form. 3/38 useless extension candidates. Maximal degree in co-relation 81. Up to 31 conditions per place. [2023-10-12 17:42:45,721 INFO L140 encePairwiseOnDemand]: 30/34 looper letters, 17 selfloop transitions, 2 changer transitions 0/19 dead transitions. [2023-10-12 17:42:45,721 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 19 places, 19 transitions, 94 flow [2023-10-12 17:42:45,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-10-12 17:42:45,727 INFO L430 stractBuchiCegarLoop]: Abstraction has has 19 places, 19 transitions, 94 flow [2023-10-12 17:42:45,728 INFO L337 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-10-12 17:42:45,728 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 19 places, 19 transitions, 94 flow [2023-10-12 17:42:45,735 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:42:45,735 INFO L124 PetriNetUnfolderBase]: 8/21 cut-off events. [2023-10-12 17:42:45,735 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2023-10-12 17:42:45,735 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:42:45,736 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]true [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]true [77] L57-1-->L39: 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] 59#[L39, L58, L22]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 61#[L39, L23-1, L58]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 63#[L23-1, L58, L40-1]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 65#[L58, L22, L40-1]true [2023-10-12 17:42:45,736 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 63#[L23-1, L58, L40-1]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 65#[L58, L22, L40-1]true [2023-10-12 17:42:45,737 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:45,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1905289245, now seen corresponding path program 1 times [2023-10-12 17:42:45,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:45,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492358811] [2023-10-12 17:42:45,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:45,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,748 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,757 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:45,757 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:45,757 INFO L85 PathProgramCache]: Analyzing trace with hash 3619, now seen corresponding path program 2 times [2023-10-12 17:42:45,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:45,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826443793] [2023-10-12 17:42:45,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:45,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:45,766 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:45,766 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:45,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1326893691, now seen corresponding path program 2 times [2023-10-12 17:42:45,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:45,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473501404] [2023-10-12 17:42:45,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:45,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:42:45,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-10-12 17:42:45,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473501404] [2023-10-12 17:42:45,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473501404] provided 0 perfect and 1 imperfect interpolant sequences [2023-10-12 17:42:45,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191603647] [2023-10-12 17:42:45,825 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-10-12 17:42:45,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-10-12 17:42:45,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:45,828 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-10-12 17:42:45,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-10-12 17:42:45,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-10-12 17:42:45,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-10-12 17:42:45,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 4 conjunts are in the unsatisfiable core [2023-10-12 17:42:45,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-10-12 17:42:45,931 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-10-12 17:42:45,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191603647] provided 1 perfect and 0 imperfect interpolant sequences [2023-10-12 17:42:45,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-10-12 17:42:45,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2023-10-12 17:42:45,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252320415] [2023-10-12 17:42:45,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-10-12 17:42:45,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-10-12 17:42:45,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-10-12 17:42:45,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-10-12 17:42:45,968 INFO L103 encePairwiseOnDemand]: Start rabinDifferencePairwiseOnDemand. First operand has 19 places, 19 transitions, 94 flow. Second operand has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:42:45,968 INFO L124 encePairwiseOnDemand]: Subtrahend is not yet constructed. Will not use universal subtrahend loopers optimization. [2023-10-12 17:42:45,968 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-10-12 17:42:46,013 INFO L124 PetriNetUnfolderBase]: 42/98 cut-off events. [2023-10-12 17:42:46,013 INFO L125 PetriNetUnfolderBase]: For 31/31 co-relation queries the response was YES. [2023-10-12 17:42:46,013 INFO L83 FinitePrefix]: Finished finitePrefix Result has 322 conditions, 98 events. 42/98 cut-off events. For 31/31 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 295 event pairs, 5 based on Foata normal form. 3/73 useless extension candidates. Maximal degree in co-relation 260. Up to 80 conditions per place. [2023-10-12 17:42:46,014 INFO L140 encePairwiseOnDemand]: 31/34 looper letters, 31 selfloop transitions, 5 changer transitions 0/36 dead transitions. [2023-10-12 17:42:46,014 INFO L145 encePairwiseOnDemand]: Finished rabinDifferencePairwiseOnDemand. Result has 22 places, 36 transitions, 246 flow [2023-10-12 17:42:46,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-10-12 17:42:46,015 INFO L430 stractBuchiCegarLoop]: Abstraction has has 22 places, 36 transitions, 246 flow [2023-10-12 17:42:46,015 INFO L337 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-10-12 17:42:46,015 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 22 places, 36 transitions, 246 flow [2023-10-12 17:42:46,020 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:42:46,020 INFO L124 PetriNetUnfolderBase]: 18/45 cut-off events. [2023-10-12 17:42:46,020 INFO L125 PetriNetUnfolderBase]: For 19/19 co-relation queries the response was YES. [2023-10-12 17:42:46,021 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:42:46,021 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]true [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]true [77] L57-1-->L39: 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] 59#[L39, L58, L22]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 61#[L39, L23-1, L58]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 63#[L23-1, L58, L40-1]true [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 61#[L39, L23-1, L58]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [2023-10-12 17:42:46,021 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 63#[L23-1, L58, L40-1]true [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 61#[L39, L23-1, L58]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [2023-10-12 17:42:46,022 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:46,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1326894594, now seen corresponding path program 1 times [2023-10-12 17:42:46,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:46,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540904899] [2023-10-12 17:42:46,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:46,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:46,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:46,044 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:46,045 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:46,045 INFO L85 PathProgramCache]: Analyzing trace with hash 3479614, now seen corresponding path program 1 times [2023-10-12 17:42:46,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:46,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731844357] [2023-10-12 17:42:46,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:46,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:46,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:46,063 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:46,064 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:46,064 INFO L85 PathProgramCache]: Analyzing trace with hash -720698437, now seen corresponding path program 2 times [2023-10-12 17:42:46,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:46,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021914403] [2023-10-12 17:42:46,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:46,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:46,093 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:46,112 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:46,414 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:42:46,414 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:42:46,414 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:42:46,415 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:42:46,415 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:42:46,415 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:46,415 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:42:46,415 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:42:46,415 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration3_Lasso [2023-10-12 17:42:46,415 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:42:46,415 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:42:46,426 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:46,431 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:46,548 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:46,549 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:46,776 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:42:46,779 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:42:46,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:46,781 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:46,784 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 17:42:46,785 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 17:42:46,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:46,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:46,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:46,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:46,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:46,821 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:46,821 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:46,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:46,877 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2023-10-12 17:42:46,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:46,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:46,879 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 17:42:46,901 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 17:42:46,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:46,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:46,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:46,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:46,909 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:46,920 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:46,920 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:46,941 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-10-12 17:42:46,983 INFO L443 ModelExtractionUtils]: Simplification made 18 calls to the SMT solver. [2023-10-12 17:42:46,984 INFO L444 ModelExtractionUtils]: 9 out of 28 variables were initially zero. Simplification set additionally 11 variables to zero. [2023-10-12 17:42:46,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:46,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:46,987 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 17:42:46,988 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 17:42:46,990 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-10-12 17:42:47,020 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 2. [2023-10-12 17:42:47,020 INFO L513 LassoAnalysis]: Proved termination. [2023-10-12 17:42:47,020 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(j, i, N) = -1*j - 1*i + 2*N Supporting invariants [-1*j + 1*N >= 0, -1*j + 1*v_rep(select q1 (+ (- 1) q1_back))_1 >= 0] [2023-10-12 17:42:47,025 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 17:42:47,040 INFO L156 tatePredicateManager]: 2 out of 6 supporting invariants were superfluous and have been removed [2023-10-12 17:42:47,070 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:47,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 18 conjunts are in the unsatisfiable core [2023-10-12 17:42:47,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:47,173 WARN L260 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 21 conjunts are in the unsatisfiable core [2023-10-12 17:42:47,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:47,226 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2023-10-12 17:42:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:42:47,278 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 4 loop predicates [2023-10-12 17:42:47,766 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 17:42:47,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 5 stem states 4 non-accepting loop states 2 accepting loop states [2023-10-12 17:42:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:42:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 352 transitions. [2023-10-12 17:42:47,838 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 352 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:42:47,839 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:47,839 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:42:47,856 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:47,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:47,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 18 conjunts are in the unsatisfiable core [2023-10-12 17:42:47,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:47,949 WARN L260 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 21 conjunts are in the unsatisfiable core [2023-10-12 17:42:47,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:47,987 INFO L173 IndexEqualityManager]: detected equality via solver [2023-10-12 17:42:47,988 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2023-10-12 17:42:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:42:48,038 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.5 stem predicates 4 loop predicates [2023-10-12 17:42:48,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 5 stem states 4 non-accepting loop states 2 accepting loop states [2023-10-12 17:42:48,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:42:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 352 transitions. [2023-10-12 17:42:48,478 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 352 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:42:48,478 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:48,478 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2023-10-12 17:42:48,495 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:48,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 18 conjunts are in the unsatisfiable core [2023-10-12 17:42:48,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-10-12 17:42:48,581 WARN L260 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 21 conjunts are in the unsatisfiable core [2023-10-12 17:42:48,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-10-12 17:42:48,613 INFO L173 IndexEqualityManager]: detected equality via solver [2023-10-12 17:42:48,614 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 23 [2023-10-12 17:42:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-10-12 17:42:48,660 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.5 stem predicates 4 loop predicates [2023-10-12 17:42:48,661 INFO L74 BuchiComplementNCSB]: Start buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:42:49,213 INFO L82 BuchiComplementNCSB]: Finished buchiComplementNCSB. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 715 transitions. [2023-10-12 17:42:49,214 INFO L79 BuchiIntersect]: Starting Intersection [2023-10-12 17:42:49,220 INFO L86 BuchiIntersect]: Exiting Intersection [2023-10-12 17:42:49,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 5 stem states 4 non-accepting loop states 2 accepting loop states [2023-10-12 17:42:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 8 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-10-12 17:42:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 357 transitions. [2023-10-12 17:42:49,222 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 357 transitions. Stem has 8 letters. Loop has 4 letters. [2023-10-12 17:42:49,222 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:49,222 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 357 transitions. Stem has 12 letters. Loop has 4 letters. [2023-10-12 17:42:49,222 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:49,222 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 357 transitions. Stem has 8 letters. Loop has 8 letters. [2023-10-12 17:42:49,222 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-10-12 17:42:49,222 INFO L430 stractBuchiCegarLoop]: Abstraction has has 64 places, 1524 transitions, 13572 flow [2023-10-12 17:42:49,223 INFO L337 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-10-12 17:42:49,223 INFO L67 RabinIsEmpty]: Start rabinIsEmpty. Operand has 64 places, 1524 transitions, 13572 flow [2023-10-12 17:42:49,241 ERROR L47 etriNetUnfolderRabin]: [1:1A:[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[][18], 2:2A:[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][77], 3:3A:[77] L57-1-->L39: 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][122], 10:4A:[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back][243], 20:5A:[84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front][340], 39:6A:[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back][571]][67:7A:[84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front][821], 68:8A:[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back][1195]] [2023-10-12 17:42:49,244 ERROR L47 etriNetUnfolderRabin]: [1:1A:[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[][18], 2:2A:[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0][77], 3:3A:[77] L57-1-->L39: 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][122], 10:4A:[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back][243]][27:5A:[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back][424], 48:6A:[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i][517], 81:7A:[84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front][672], 82:8A:[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back][1035]] [2023-10-12 17:42:49,244 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-10-12 17:42:49,244 INFO L124 PetriNetUnfolderBase]: 29/81 cut-off events. [2023-10-12 17:42:49,245 INFO L125 PetriNetUnfolderBase]: For 20/20 co-relation queries the response was YES. [2023-10-12 17:42:49,245 INFO L72 RabinIsEmpty]: Finished rabinIsEmpty language is not empty [2023-10-12 17:42:49,245 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]true [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]true [77] L57-1-->L39: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar1_2) (= 2 v_thread2Thread1of1ForFork1_thidvar0_2)) InVars {} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_2, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[thread2Thread1of1ForFork1_thidvar0, thread2Thread1of1ForFork1_thidvar1] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [2023-10-12 17:42:49,245 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 63#[L23-1, L58, L40-1]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 65#[L58, L22, L40-1]true [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [2023-10-12 17:42:49,245 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:49,245 INFO L85 PathProgramCache]: Analyzing trace with hash 2486653, now seen corresponding path program 1 times [2023-10-12 17:42:49,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:49,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478692116] [2023-10-12 17:42:49,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:49,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:49,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:49,252 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:49,252 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:49,252 INFO L85 PathProgramCache]: Analyzing trace with hash 3480544, now seen corresponding path program 2 times [2023-10-12 17:42:49,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:49,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375090242] [2023-10-12 17:42:49,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:49,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:49,255 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:49,259 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:49,259 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:49,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1328681124, now seen corresponding path program 3 times [2023-10-12 17:42:49,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:49,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618598250] [2023-10-12 17:42:49,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:49,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:49,265 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:49,270 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:49,369 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:42:49,369 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:42:49,369 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:42:49,369 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:42:49,369 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:42:49,369 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,369 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:42:49,369 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:42:49,369 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:42:49,369 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:42:49,369 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:42:49,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:49,425 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:49,427 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:49,428 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:49,545 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:42:49,545 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:42:49,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,546 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,553 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 17:42:49,555 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 17:42:49,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,563 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:49,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:49,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:49,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,605 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 17:42:49,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,606 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,609 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 17:42:49,661 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 17:42:49,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:49,676 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:49,676 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:49,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,702 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 17:42:49,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,702 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,703 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 17:42:49,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,715 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:49,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:49,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:49,723 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 17:42:49,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,737 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 17:42:49,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,740 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 17:42:49,741 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 17:42:49,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:49,751 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:49,751 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:49,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,767 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 17:42:49,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,768 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 17:42:49,770 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 17:42:49,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:49,779 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:49,779 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:49,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,804 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 17:42:49,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,805 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 17:42:49,807 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 17:42:49,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,815 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:49,816 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:49,816 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:49,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,830 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2023-10-12 17:42:49,830 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:42:49,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,833 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 17:42:49,834 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 17:42:49,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,842 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:49,845 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:49,845 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:49,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,875 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 17:42:49,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,876 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 17:42:49,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,897 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 17:42:49,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,899 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:49,907 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:49,907 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:49,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,929 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2023-10-12 17:42:49,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,930 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 17:42:49,933 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 17:42:49,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,945 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:49,949 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:49,949 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:49,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,958 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 17:42:49,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,960 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 17:42:49,960 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 17:42:49,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:49,970 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:49,970 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:49,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,975 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 17:42:49,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,978 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 17:42:49,980 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 17:42:49,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:49,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:49,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:49,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:49,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:49,989 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:49,989 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:49,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:49,997 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 17:42:49,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:49,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:49,998 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 17:42:50,000 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 17:42:50,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,008 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:50,009 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:50,009 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:50,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,017 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 17:42:50,018 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:42:50,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,019 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 17:42:50,019 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 17:42:50,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,034 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,034 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,054 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 17:42:50,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,055 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 17:42:50,056 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 17:42:50,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,075 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,076 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,125 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 17:42:50,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,127 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 17:42:50,129 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 17:42:50,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,154 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 17:42:50,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,155 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 17:42:50,160 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 17:42:50,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,170 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,170 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,190 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 17:42:50,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,191 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 17:42:50,193 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 17:42:50,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,203 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,203 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,209 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2023-10-12 17:42:50,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,211 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 17:42:50,212 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 17:42:50,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,224 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,224 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,240 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 17:42:50,240 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:42:50,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,241 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 17:42:50,243 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 17:42:50,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,251 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,257 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,257 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,274 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 17:42:50,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,276 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 17:42:50,278 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 17:42:50,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,300 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,300 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,324 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 17:42:50,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,326 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 17:42:50,327 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 17:42:50,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,335 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,340 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,340 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,361 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2023-10-12 17:42:50,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,363 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 17:42:50,366 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 17:42:50,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,373 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,375 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,375 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,405 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2023-10-12 17:42:50,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,405 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,407 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 17:42:50,409 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 17:42:50,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,416 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,420 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,420 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,440 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2023-10-12 17:42:50,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,440 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,441 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 17:42:50,443 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 17:42:50,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:50,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,452 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,455 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,455 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2023-10-12 17:42:50,474 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:42:50,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,475 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 17:42:50,477 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 17:42:50,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:50,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,492 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:50,495 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:50,495 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:50,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,508 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 17:42:50,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,509 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 17:42:50,511 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 17:42:50,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,519 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:50,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:50,527 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:50,527 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:50,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,554 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:50,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,556 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 17:42:50,556 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 17:42:50,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,567 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:50,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,567 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:50,570 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:50,570 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:50,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,583 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:50,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,584 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 17:42:50,586 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 17:42:50,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,597 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:50,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:50,601 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:50,601 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:50,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,607 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:50,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,608 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 17:42:50,609 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 17:42:50,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:50,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,617 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:50,618 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:50,618 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:50,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,626 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:50,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,627 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 17:42:50,628 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 17:42:50,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,636 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:50,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:50,639 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:50,639 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:50,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,647 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 17:42:50,647 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:42:50,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,648 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 17:42:50,649 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 17:42:50,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,657 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:50,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,661 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,661 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,676 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 17:42:50,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,678 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 17:42:50,679 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 17:42:50,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,687 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:50,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,698 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,698 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,731 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:50,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,731 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,732 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 17:42:50,734 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 17:42:50,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,743 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:50,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,743 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,748 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,768 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:50,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,769 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,769 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 17:42:50,772 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 17:42:50,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,779 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:50,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,779 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,783 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,783 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,809 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 17:42:50,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,817 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 17:42:50,818 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 17:42:50,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,824 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:50,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,826 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,826 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,854 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 17:42:50,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,855 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 17:42:50,856 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 17:42:50,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:50,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:50,866 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:50,866 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:50,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,887 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 17:42:50,887 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:42:50,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,888 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 17:42:50,890 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 17:42:50,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,898 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:50,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,898 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,903 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,903 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:50,931 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 17:42:50,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:50,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:50,932 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 17:42:50,934 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 17:42:50,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:50,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:50,944 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:50,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:50,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:50,944 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:50,957 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:50,957 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:50,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,005 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 17:42:51,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,006 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 17:42:51,033 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 17:42:51,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:51,045 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:51,045 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:51,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,081 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 17:42:51,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,082 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 17:42:51,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,100 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:51,105 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:51,105 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:51,112 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 17:42:51,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,117 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 17:42:51,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,119 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 17:42:51,122 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 17:42:51,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,151 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,151 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:51,154 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:51,154 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:51,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,177 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 17:42:51,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,185 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 17:42:51,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,195 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:51,197 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:51,197 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:51,205 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 17:42:51,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,213 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 17:42:51,213 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:42:51,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,214 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 17:42:51,216 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 17:42:51,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,224 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:51,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,225 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:51,228 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:51,228 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:51,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,247 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:51,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,247 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,249 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 17:42:51,251 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 17:42:51,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:51,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:51,268 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:51,268 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:51,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:51,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,430 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 17:42:51,432 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 17:42:51,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:51,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:51,443 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:51,443 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:51,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,462 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:51,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,463 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 17:42:51,465 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 17:42:51,466 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 17:42:51,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,472 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:51,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,472 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:51,474 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:51,474 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:51,490 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,530 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 17:42:51,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,532 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,533 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2023-10-12 17:42:51,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,542 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:51,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:51,549 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:51,549 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:51,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,567 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:51,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,568 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,570 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2023-10-12 17:42:51,572 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 17:42:51,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,578 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:51,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:51,581 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:51,581 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:51,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:51,588 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:42:51,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,589 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2023-10-12 17:42:51,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,601 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:51,607 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:51,607 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:51,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,629 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 17:42:51,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,630 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2023-10-12 17:42:51,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,641 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,641 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:51,654 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:51,654 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:51,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,693 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2023-10-12 17:42:51,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,694 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,696 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2023-10-12 17:42:51,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,703 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,704 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:51,709 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:51,709 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:51,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,730 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2023-10-12 17:42:51,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,731 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,733 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2023-10-12 17:42:51,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,740 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,740 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:51,742 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:51,742 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:51,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,750 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 17:42:51,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,751 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,752 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,753 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2023-10-12 17:42:51,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,760 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,761 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:51,763 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:51,763 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:51,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,782 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 17:42:51,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:51,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:51,783 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:51,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2023-10-12 17:42:51,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:51,792 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:51,793 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:51,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:51,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:51,793 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:51,795 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:51,795 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:51,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:51,803 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:51,803 INFO L371 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2023-10-12 17:42:51,804 INFO L748 eck$LassoCheckResult]: Stem: 32#[$Ultimate##0]true [50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[] 34#[L57]true [74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0] 36#[L22, L57-1]true [77] L57-1-->L39: 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] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 63#[L23-1, L58, L40-1]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 65#[L58, L22, L40-1]true [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [2023-10-12 17:42:51,804 INFO L750 eck$LassoCheckResult]: Loop: 65#[L58, L22, L40-1]true [83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back] 63#[L23-1, L58, L40-1]true [85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i] 65#[L58, L22, L40-1]true [84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front] 59#[L39, L58, L22]true [81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back] 65#[L58, L22, L40-1]true [2023-10-12 17:42:51,804 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:51,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1328681124, now seen corresponding path program 4 times [2023-10-12 17:42:51,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:51,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943068302] [2023-10-12 17:42:51,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:51,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:51,811 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:51,816 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:51,833 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:51,833 INFO L85 PathProgramCache]: Analyzing trace with hash 3480544, now seen corresponding path program 3 times [2023-10-12 17:42:51,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:51,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451814004] [2023-10-12 17:42:51,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:51,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:51,837 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:51,840 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:51,840 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-10-12 17:42:51,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1351227973, now seen corresponding path program 5 times [2023-10-12 17:42:51,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-10-12 17:42:51,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193403601] [2023-10-12 17:42:51,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-10-12 17:42:51,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-10-12 17:42:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:51,848 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-10-12 17:42:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-10-12 17:42:51,858 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-10-12 17:42:52,066 INFO L210 LassoAnalysis]: Preferences: [2023-10-12 17:42:52,066 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-10-12 17:42:52,066 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-10-12 17:42:52,066 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-10-12 17:42:52,066 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-10-12 17:42:52,066 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,066 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-10-12 17:42:52,066 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-10-12 17:42:52,066 INFO L133 ssoRankerPreferences]: Filename of dumped script: two-queue.wvr.bpl_BEv2_Iteration4_Lasso [2023-10-12 17:42:52,066 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-10-12 17:42:52,066 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-10-12 17:42:52,068 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:52,070 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:52,071 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:52,073 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-10-12 17:42:52,373 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-10-12 17:42:52,373 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-10-12 17:42:52,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,374 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2023-10-12 17:42:52,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,384 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:52,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:52,385 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:52,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,402 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,403 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:52,424 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:52,424 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:52,426 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2023-10-12 17:42:52,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,438 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,439 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:52,449 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:52,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:52,452 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2023-10-12 17:42:52,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,463 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,464 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2023-10-12 17:42:52,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:52,514 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:52,514 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:52,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,532 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,532 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,670 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2023-10-12 17:42:52,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:52,682 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:52,682 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:52,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,841 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2023-10-12 17:42:52,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-10-12 17:42:52,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2023-10-12 17:42:52,853 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2023-10-12 17:42:52,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,871 INFO L490 LassoAnalysis]: Using template '2-nested'. [2023-10-12 17:42:52,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,872 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2023-10-12 17:42:52,875 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 17:42:52,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,882 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:52,885 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:52,885 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:52,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,891 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2023-10-12 17:42:52,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,892 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2023-10-12 17:42:52,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:52,902 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:52,902 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:52,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,915 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,916 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2023-10-12 17:42:52,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,926 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:52,927 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:52,927 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:52,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:52,932 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:52,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:52,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:52,933 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:52,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2023-10-12 17:42:52,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:52,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:52,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:52,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:52,943 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:52,952 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:52,952 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,005 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,006 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2023-10-12 17:42:53,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,018 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,018 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,037 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2023-10-12 17:42:53,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,046 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,049 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,049 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,068 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,068 INFO L490 LassoAnalysis]: Using template '3-nested'. [2023-10-12 17:42:53,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,069 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2023-10-12 17:42:53,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,079 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,079 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,085 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2023-10-12 17:42:53,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,086 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2023-10-12 17:42:53,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,097 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,097 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,114 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2023-10-12 17:42:53,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,115 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,116 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,118 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2023-10-12 17:42:53,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,125 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,126 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,126 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,132 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,133 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,134 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2023-10-12 17:42:53,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,156 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,156 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,178 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,179 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2023-10-12 17:42:53,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,192 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,192 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,210 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2023-10-12 17:42:53,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,210 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,211 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2023-10-12 17:42:53,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,224 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,224 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,242 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2023-10-12 17:42:53,243 INFO L490 LassoAnalysis]: Using template '4-nested'. [2023-10-12 17:42:53,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,244 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2023-10-12 17:42:53,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,252 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:53,254 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:53,254 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:53,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,272 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2023-10-12 17:42:53,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,274 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2023-10-12 17:42:53,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:53,285 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:53,285 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:53,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,303 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,304 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,305 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2023-10-12 17:42:53,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:53,314 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:53,314 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:53,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,333 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2023-10-12 17:42:53,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,334 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2023-10-12 17:42:53,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,346 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:53,360 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:53,360 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:53,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,386 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,388 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,389 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2023-10-12 17:42:53,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,398 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:53,403 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:53,403 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:53,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,422 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,423 INFO L229 MonitoredProcess]: Starting monitored process 83 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2023-10-12 17:42:53,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-10-12 17:42:53,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:53,437 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:53,437 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:53,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,454 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2023-10-12 17:42:53,454 INFO L490 LassoAnalysis]: Using template '2-phase'. [2023-10-12 17:42:53,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,455 INFO L229 MonitoredProcess]: Starting monitored process 84 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,456 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2023-10-12 17:42:53,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,465 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:53,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,466 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,466 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,474 INFO L229 MonitoredProcess]: Starting monitored process 85 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2023-10-12 17:42:53,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,483 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:53,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,486 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,486 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,504 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2023-10-12 17:42:53,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,505 INFO L229 MonitoredProcess]: Starting monitored process 86 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2023-10-12 17:42:53,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:53,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,538 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,539 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,539 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2023-10-12 17:42:53,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,568 INFO L229 MonitoredProcess]: Starting monitored process 87 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,569 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2023-10-12 17:42:53,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,577 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:53,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,587 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,587 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2023-10-12 17:42:53,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,609 INFO L229 MonitoredProcess]: Starting monitored process 88 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,619 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:53,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,619 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,623 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,623 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2023-10-12 17:42:53,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,638 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2023-10-12 17:42:53,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,640 INFO L229 MonitoredProcess]: Starting monitored process 89 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,652 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:53,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,652 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2023-10-12 17:42:53,655 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2023-10-12 17:42:53,655 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2023-10-12 17:42:53,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2023-10-12 17:42:53,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,670 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2023-10-12 17:42:53,670 INFO L490 LassoAnalysis]: Using template '3-phase'. [2023-10-12 17:42:53,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,835 INFO L229 MonitoredProcess]: Starting monitored process 90 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,850 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:53,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,852 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,852 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2023-10-12 17:42:53,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,867 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,868 INFO L229 MonitoredProcess]: Starting monitored process 91 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2023-10-12 17:42:53,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,907 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:53,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,907 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,909 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,909 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,933 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:53,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,934 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2023-10-12 17:42:53,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,943 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:53,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,957 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,957 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:53,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:53,965 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2023-10-12 17:42:53,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:53,965 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:53,966 INFO L229 MonitoredProcess]: Starting monitored process 93 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:53,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2023-10-12 17:42:53,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:53,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:53,976 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:53,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:53,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:53,976 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:53,989 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:53,989 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,023 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2023-10-12 17:42:54,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,024 INFO L229 MonitoredProcess]: Starting monitored process 94 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2023-10-12 17:42:54,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,033 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:54,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,038 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,038 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,057 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2023-10-12 17:42:54,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,058 INFO L229 MonitoredProcess]: Starting monitored process 95 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2023-10-12 17:42:54,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,067 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2023-10-12 17:42:54,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,067 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,071 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,071 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,091 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2023-10-12 17:42:54,091 INFO L490 LassoAnalysis]: Using template '4-phase'. [2023-10-12 17:42:54,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,092 INFO L229 MonitoredProcess]: Starting monitored process 96 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2023-10-12 17:42:54,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,101 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:54,103 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:54,103 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:54,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,123 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2023-10-12 17:42:54,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,124 INFO L229 MonitoredProcess]: Starting monitored process 97 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,125 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2023-10-12 17:42:54,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,133 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,133 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:54,135 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:54,135 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:54,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,154 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2023-10-12 17:42:54,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,155 INFO L229 MonitoredProcess]: Starting monitored process 98 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2023-10-12 17:42:54,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,164 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:54,167 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:54,167 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:54,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,186 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,186 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,187 INFO L229 MonitoredProcess]: Starting monitored process 99 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,188 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2023-10-12 17:42:54,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,197 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,197 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:54,212 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:54,213 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:54,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,260 INFO L229 MonitoredProcess]: Starting monitored process 100 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,262 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2023-10-12 17:42:54,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,269 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:54,275 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:54,275 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:54,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,318 INFO L229 MonitoredProcess]: Starting monitored process 101 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2023-10-12 17:42:54,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2023-10-12 17:42:54,332 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2023-10-12 17:42:54,332 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2023-10-12 17:42:54,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,362 INFO L490 LassoAnalysis]: Using template '2-lex'. [2023-10-12 17:42:54,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,363 INFO L229 MonitoredProcess]: Starting monitored process 102 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,364 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2023-10-12 17:42:54,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,371 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:54,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,372 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,373 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,373 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,383 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,384 INFO L229 MonitoredProcess]: Starting monitored process 103 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,386 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2023-10-12 17:42:54,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,392 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:54,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,393 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,394 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,394 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,400 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,401 INFO L229 MonitoredProcess]: Starting monitored process 104 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,403 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2023-10-12 17:42:54,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,410 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:54,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,411 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,411 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,424 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,425 INFO L229 MonitoredProcess]: Starting monitored process 105 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2023-10-12 17:42:54,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,435 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:54,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,435 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,447 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,447 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,485 INFO L229 MonitoredProcess]: Starting monitored process 106 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2023-10-12 17:42:54,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,493 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:54,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,498 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,498 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2023-10-12 17:42:54,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,511 INFO L229 MonitoredProcess]: Starting monitored process 107 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2023-10-12 17:42:54,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,520 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2023-10-12 17:42:54,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,520 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2023-10-12 17:42:54,524 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2023-10-12 17:42:54,524 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2023-10-12 17:42:54,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,543 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2023-10-12 17:42:54,543 INFO L490 LassoAnalysis]: Using template '3-lex'. [2023-10-12 17:42:54,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,543 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,544 INFO L229 MonitoredProcess]: Starting monitored process 108 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2023-10-12 17:42:54,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,552 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,552 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,552 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:54,555 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:54,555 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:54,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,574 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2023-10-12 17:42:54,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,575 INFO L229 MonitoredProcess]: Starting monitored process 109 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,577 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2023-10-12 17:42:54,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,584 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,584 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:54,587 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:54,587 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:54,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2023-10-12 17:42:54,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,609 INFO L229 MonitoredProcess]: Starting monitored process 110 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2023-10-12 17:42:54,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,617 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,618 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:54,620 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:54,620 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:54,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,639 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2023-10-12 17:42:54,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,640 INFO L229 MonitoredProcess]: Starting monitored process 111 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2023-10-12 17:42:54,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,650 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,650 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:54,668 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:54,668 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:54,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,710 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2023-10-12 17:42:54,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,711 INFO L229 MonitoredProcess]: Starting monitored process 112 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2023-10-12 17:42:54,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,720 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,721 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:54,727 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:54,727 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:54,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:54,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-10-12 17:42:54,746 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-10-12 17:42:54,747 INFO L229 MonitoredProcess]: Starting monitored process 113 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-10-12 17:42:54,748 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2023-10-12 17:42:54,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-10-12 17:42:54,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2023-10-12 17:42:54,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2023-10-12 17:42:54,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-10-12 17:42:54,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-10-12 17:42:54,757 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2023-10-12 17:42:54,762 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2023-10-12 17:42:54,762 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2023-10-12 17:42:54,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2023-10-12 17:42:54,782 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2023-10-12 17:42:54,788 INFO L201 PluginConnector]: Adding new model two-queue.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 12.10 05:42:54 BoogieIcfgContainer [2023-10-12 17:42:54,788 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2023-10-12 17:42:54,788 INFO L158 Benchmark]: Toolchain (without parser) took 9959.39ms. Allocated memory was 175.1MB in the beginning and 319.8MB in the end (delta: 144.7MB). Free memory was 129.9MB in the beginning and 150.3MB in the end (delta: -20.4MB). Peak memory consumption was 177.5MB. Max. memory is 8.0GB. [2023-10-12 17:42:54,788 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.23ms. Allocated memory is still 175.1MB. Free memory was 131.2MB in the beginning and 131.1MB in the end (delta: 60.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-10-12 17:42:54,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.52ms. Allocated memory is still 175.1MB. Free memory was 129.9MB in the beginning and 128.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:42:54,789 INFO L158 Benchmark]: Boogie Preprocessor took 16.28ms. Allocated memory is still 175.1MB. Free memory was 128.4MB in the beginning and 127.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-10-12 17:42:54,789 INFO L158 Benchmark]: RCFGBuilder took 249.03ms. Allocated memory is still 175.1MB. Free memory was 127.3MB in the beginning and 117.0MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-10-12 17:42:54,789 INFO L158 Benchmark]: BuchiAutomizer took 9660.51ms. Allocated memory was 175.1MB in the beginning and 319.8MB in the end (delta: 144.7MB). Free memory was 116.9MB in the beginning and 150.3MB in the end (delta: -33.4MB). Peak memory consumption was 164.9MB. Max. memory is 8.0GB. [2023-10-12 17:42:54,790 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 0.23ms. Allocated memory is still 175.1MB. Free memory was 131.2MB in the beginning and 131.1MB in the end (delta: 60.4kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.52ms. Allocated memory is still 175.1MB. Free memory was 129.9MB in the beginning and 128.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 16.28ms. Allocated memory is still 175.1MB. Free memory was 128.4MB in the beginning and 127.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 249.03ms. Allocated memory is still 175.1MB. Free memory was 127.3MB in the beginning and 117.0MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 9660.51ms. Allocated memory was 175.1MB in the beginning and 319.8MB in the end (delta: 144.7MB). Free memory was 116.9MB in the beginning and 150.3MB in the end (delta: -33.4MB). Peak memory consumption was 164.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 0 deterministic, 1 nondeterministic) and one module whose termination is unknown.One nondeterministic module has affine ranking function 2 * N + -1 * i + -1 * j and consists of 12 locations. 2 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 13572 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.6s and 4 iterations. TraceHistogramMax:0. Analysis of lassos took 7.0s. Construction of modules took 1.1s. Büchi inclusion checks took 1.1s. 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 [0, 0, 1, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 624 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 624 mSDsluCounter, 1552 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1190 mSDsCounter, 150 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2474 IncrementalHoareTripleChecker+Invalid, 2624 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 150 mSolverCounterUnsat, 362 mSDtfsCounter, 2474 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital133 mio100 ax100 hnf100 lsp93 ukn100 mio100 lsp58 div100 bol100 ite100 ukn100 eq215 hnf87 smp100 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[50] $Ultimate##0-->L57: Formula: (and (= v_j_7 v_i_7) (= v_q2_front_5 v_q2_back_5) (= v_q1_back_5 v_q1_front_5) (= v_i_7 0)) InVars {q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} OutVars{q1_front=v_q1_front_5, j=v_j_7, q2_back=v_q2_back_5, i=v_i_7, q1_back=v_q1_back_5, q2_front=v_q2_front_5} AuxVars[] AssignedVars[]" "[74] L57-->L22: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_2 1) InVars {} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_2} AuxVars[] AssignedVars[thread1Thread1of1ForFork0_thidvar0]" "[77] L57-1-->L39: 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]" "[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back]" "[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back]" "[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i]" "[84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front]" "[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back]" Loop: "[83] L22-->L23-1: Formula: (and (< v_i_17 v_N_11) (= v_i_17 (select v_q2_9 v_q2_back_15)) (= v_q2_back_14 (+ v_q2_back_15 1))) InVars {q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_15, i=v_i_17} OutVars{q2=v_q2_9, N=v_N_11, q2_back=v_q2_back_14, i=v_i_17} AuxVars[] AssignedVars[q2_back]" "[85] L23-1-->L22: Formula: (and (< v_q1_front_17 v_q1_back_22) (= (+ v_q1_front_17 1) v_q1_front_16) (= v_i_23 (+ (select v_q1_13 v_q1_front_17) 1))) InVars {q1_front=v_q1_front_17, q1=v_q1_13, q1_back=v_q1_back_22} OutVars{q1_front=v_q1_front_16, q1=v_q1_13, i=v_i_23, q1_back=v_q1_back_22} AuxVars[] AssignedVars[q1_front, i]" "[84] L40-1-->L39: Formula: (and (< v_q2_front_17 v_q2_back_22) (= (+ (select v_q2_13 v_q2_front_17) 1) v_j_21) (= (+ v_q2_front_17 1) v_q2_front_16)) InVars {q2=v_q2_13, q2_back=v_q2_back_22, q2_front=v_q2_front_17} OutVars{q2=v_q2_13, j=v_j_21, q2_back=v_q2_back_22, q2_front=v_q2_front_16} AuxVars[] AssignedVars[j, q2_front]" "[81] L39-->L40-1: Formula: (and (= v_j_17 (select v_q1_9 v_q1_back_15)) (= (+ 1 v_q1_back_15) v_q1_back_14) (< v_j_17 v_N_7)) InVars {q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_15} OutVars{q1=v_q1_9, N=v_N_7, j=v_j_17, q1_back=v_q1_back_14} AuxVars[] AssignedVars[q1_back]" * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 0.2s, 26 PlacesBefore, 18 PlacesAfterwards, 21 TransitionsBefore, 13 TransitionsAfterwards, 96 CoEnabledTransitionPairs, 2 FixpointIterations, 3 TrivialSequentialCompositions, 6 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 9 TotalNumberOfCompositions, 90 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 78, independent: 70, independent conditional: 0, independent unconditional: 70, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 56, independent: 54, independent conditional: 0, independent unconditional: 54, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 56, independent: 52, independent conditional: 0, independent unconditional: 52, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 11, independent: 6, independent conditional: 0, independent unconditional: 6, dependent: 5, dependent conditional: 0, dependent unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 78, independent: 16, independent conditional: 0, independent unconditional: 16, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 56, unknown conditional: 0, unknown unconditional: 56] , Statistics on independence cache: Total cache size (in pairs): 14, Positive cache size: 12, Positive conditional cache size: 0, Positive unconditional cache size: 12, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 RESULT: Ultimate could not prove your program: unable to determine termination [2023-10-12 17:42:54,802 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-10-12 17:42:55,004 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...